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		<title>Wiki de Sistemas Operativos - Contribuciones del usuario [es]</title>
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		<updated>2026-06-12T18:23:16Z</updated>
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	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_1_memoria_virtual&amp;diff=1161</id>
		<title>Solución ejercicio 1 memoria virtual</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_1_memoria_virtual&amp;diff=1161"/>
				<updated>2011-06-07T10:54:11Z</updated>
		
		<summary type="html">&lt;p&gt;David: /* NRU con 2º oportunidad */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;= FIFO =&lt;br /&gt;
                                          accesos a páginas&lt;br /&gt;
                 -------------------------------------------------------------------------&lt;br /&gt;
                 |  1  |  1  |  1  |  2  |  3  |  4  |  5  |  3  |  1  |  2  |  3  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |  1  |  =  |  =  |  =  |  =  |  =  |  5  |  =  |  =  |  =  |  =  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |     |     |     |  2  |  =  |  =  |  =  |  =  |  1  |  =  |  =  |  =  |&lt;br /&gt;
         --------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |     |     |     |     |  3  |  =  |  =  |  =  |  =  |  2  |  =  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |     |     |     |     |     |  4  |  =  |  =  |  =  |  =  |  3  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |  X  |     |     |  X  |  X  |  X  |  X  |     |  X  |  X  |  X  |  X  |&lt;br /&gt;
 página          -------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
                                9&lt;br /&gt;
 talla de fallos de página =  ------ = 0.75&lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
= NRU =&lt;br /&gt;
&lt;br /&gt;
En caso de empate, se emplea LRU.&lt;br /&gt;
                                          accesos a páginas&lt;br /&gt;
 &lt;br /&gt;
                 |   r   |   r   |   w   |   r   |   r   |   r   |   r   |   w   |   w   |   w   |   r   |   r   |&lt;br /&gt;
                 -------------------------------------------------------------------------------------------------&lt;br /&gt;
                 |   1   |   1   |   1   |   2   |   3   |   4   |   5   |   3   |   1   |   2   |   3   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |   1   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M | 1 | 0 | = | = | 1 | 1 | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |       |       |       |   2   |   =   |   =   |   5   |   =   |   =   |   =   |   =   |   4   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M |   |   |   |   |   |   | 1 | 0 | = | = | = | = | 1 | 0 | = | = | = | = | = | = | = | = | 1 | 0 |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |       |       |       |       |   3   |   =   |   =   |   3   |   =   |   =   |   =   |   =   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M |   |   |   |   |   |   |   |   | 1 | 0 | = | = | = | = | 1 | 1 | = | = | = | = | = | = | = | = |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |       |       |       |       |       |   4   |   =   |   =   |   =   |   2   |   =   |   =   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M |   |   |   |   |   |   |   |   |   |   | 1 | 0 | = | = | = | = | = | = | 1 | 1 | = | = | = | = |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |   X   |       |       |   X   |   X   |   X   |   X   |       |       |   X   |       |   X   |&lt;br /&gt;
 página          -------------------------------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
                                 7&lt;br /&gt;
 talla de fallos de página =  ------ = 0.583&lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
= NRU con 2º oportunidad =&lt;br /&gt;
&lt;br /&gt;
                                              accesos a páginas&lt;br /&gt;
 &lt;br /&gt;
                 |   r   |   r   |   w   |   r   |   r   |   r   |   r   |   w   |   w   |   w   |   r   |   r   |&lt;br /&gt;
                 -------------------------------------------------------------------------------------------------&lt;br /&gt;
                 |   1   |   1   |   1   |   2   |   3   |   4   |   5   |   3   |   1   |   2   |   3   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |   1   |   =   |   =   |   =   |   =   |   =   |   5   |   =   |   =   |   =   |   =   |   4   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |   1   |   =   |   =   |   =   |   =   |   =   |   1   |   =   |   =   |   =   |   =   |   1   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |       |       |       |   2   |   =   |   =   |   2   |   =   |   1   |   =   |   =   |   1   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |       |       |       |   1   |   =   |   =   |   0   |   =   |   1   |   =   |   =   |   0   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |       |       |       |       |   3   |   =   |   3   |   3   |   =   |   =   |   3   |   3   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |       |       |       |       |   1   |   =   |   0   |   1   |   =   |   =   |   1   |   0   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |       |       |       |       |       |   4   |   4   |   =   |   =   |   2   |   =   |   2   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |       |       |       |       |       |   1   |   0   |   =   |   =   |   1   |   =   |   0   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |   X   |       |       |   X   |   X   |   X   |   X   |       |   X   |   X   |       |   X   |&lt;br /&gt;
 página          -------------------------------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
                                 8&lt;br /&gt;
 talla de fallos de página =  ------ &lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
 Creo que es asi, pero no me lo tomeis a pies juntillas que no estoy muy seguro.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Por favor que alguien explique bien este criterio, que en cada ejercicio se aplica de una forma diferente.Gracias&lt;br /&gt;
&lt;br /&gt;
= LRU =&lt;br /&gt;
&lt;br /&gt;
                                       accesos a páginas&lt;br /&gt;
                 -------------------------------------------------------------------------&lt;br /&gt;
                 |  1  |  1  |  1  |  2  |  3  |  4  |  5  |  3  |  1  |  2  |  3  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |  1  |  =  |  =  |  =  |  =  |  =  |  5  |  =  |  =  |  =  |  =  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |     |     |     |  2  |  =  |  =  |  =  |  =  |  1  |  =  |  =  |  =  |&lt;br /&gt;
         --------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |     |     |     |     |  3  |  =  |  =  |  =  |  =  |  =  |  =  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |     |     |     |     |     |  4  |  =  |  =  |  =  |  2  |  =  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |  X  |     |     |  X  |  X  |  X  |  X  |     |  X  |  X  |     |  X  |&lt;br /&gt;
 página          -------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
                                8&lt;br /&gt;
 talla de fallos de página =  ------ &lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
= LFU =&lt;br /&gt;
&lt;br /&gt;
                                                   accesos a páginas&lt;br /&gt;
 &lt;br /&gt;
                 |   r   |   r   |   w   |   r   |   r   |   r   |   r   |   w   |   w   |   w   |   r   |   r   |&lt;br /&gt;
                 -------------------------------------------------------------------------------------------------&lt;br /&gt;
                 |   1   |   1   |   1   |   2   |   3   |   4   |   5   |   3   |   1   |   2   |   3   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |   1   |   1   |   1   |   =   |   =   |   =   |   =   |   =   |   1   |   =   |   =   |   1   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |   1   |   2   |   3   |   =   |   =   |   =   |   =   |   =   |   4   |   =   |   =   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |       |       |       |   2   |   =   |   =   |   5   |   =   |   =   |   =   |   =   |   4   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |       |       |       |   1   |   =   |   =   |   1   |   =   |   =   |   =   |   =   |   1   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |       |       |       |       |   3   |   =   |   =   |   3   |   =   |   =   |   3   |   3   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |       |       |       |       |   1   |   =   |   =   |   2   |   =   |   =   |   3   |   3   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |       |       |       |       |       |   4   |   =   |   =   |   =   |   2   |   =   |   2   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |       |       |       |       |       |   1   |   =   |   =   |   =   |   1   |   =   |   1   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |   X   |       |       |   X   |   X   |   X   |   X   |       |       |   X   |       |   X   |&lt;br /&gt;
 página          -------------------------------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
                                 7&lt;br /&gt;
 talla de fallos de página =  ------ &lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
Duda!! Al quitar un elemento, se resetea su contador? yo he tomado que no..alguien sabe si debe permanecer su valor anterior?&lt;br /&gt;
&lt;br /&gt;
Debería resetearse, no vamos a tener una estructura para guardar el contador de todas las páginas borradas, es una locura. --[[Usuario:Joscamsos|Joscamsos]] 08:47 7 jun 2011 (UTC)&lt;br /&gt;
&lt;br /&gt;
= Sustitución por envejecimiento =&lt;br /&gt;
&lt;br /&gt;
 Periodo de 4, registro R de 3 bits, desempate: FIFO&lt;br /&gt;
&lt;br /&gt;
     _________________accesos a página__________________&lt;br /&gt;
     |_1_|_1_|_1_|_2_||_3_|_4_|_5_|_3_||_1_|_2_|_3_|_4_|&lt;br /&gt;
  ======================================================&lt;br /&gt;
   1 | 1 | = | = | = || 1 | = | 5 | 5 || 5 | = | = | = |&lt;br /&gt;
     |100| = | = | = ||010| = |100|100||010| = | = | = |&lt;br /&gt;
 m---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 a 2 |   |   |   | 2 || 2 | = | = | = || 1 | = | = | = |&lt;br /&gt;
 r   |   |   |   |100||010| = | = | = ||100| = | = | = |&lt;br /&gt;
 c---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 o 3 |   |   |   |   || 3 | = | = | = || 3 | 2 | 3 | = |&lt;br /&gt;
 s   |   |   |   |   ||100| = | = | = ||010|100|100| = |&lt;br /&gt;
  ---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
   4 |   |   |   |   ||   | 4 | = | = || 4 | = | = | 4 |&lt;br /&gt;
     |   |   |   |   ||   |100| = | = ||010| = | = |110|&lt;br /&gt;
  --------------------------------------------------------&amp;gt; t&lt;br /&gt;
       x           x    x   x   x        x   x   x&lt;br /&gt;
 &lt;br /&gt;
                     8&lt;br /&gt;
  tasa fallos pág = ---- &lt;br /&gt;
                     13&lt;br /&gt;
&lt;br /&gt;
El fallo está en las dos últimas páginas. A la hora de cargar la página 3, las candidatas son 4 y 5 (ya que tienen el menor número) y por orden de carga se tendría que sustituir la página 4. Luego en la última tendría que ser sustituida la 5. Resumiendo, lo correcto es como está hecho en el de abajo.[[Usuario:Jherrera|Jherrera]]&lt;br /&gt;
&lt;br /&gt;
= Sustitución por envejecimiento 1=&lt;br /&gt;
 Periodo de 4, registro R de 3 bits, desempate: FIFO&lt;br /&gt;
&lt;br /&gt;
     _________________accesos a página__________________&lt;br /&gt;
     |_1_|_1_|_1_|_2_||_3_|_4_|_5_|_3_||_1_|_2_|_3_|_4_|&lt;br /&gt;
  ======================================================&lt;br /&gt;
   1 | 1 | = | = | = || 1 | = | 5 | 5 || 5 | = | = | 4 |&lt;br /&gt;
     |100| = | = | = ||010| = |100|100||010| = | = |100|&lt;br /&gt;
 m---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 a 2 |   |   |   | 2 || 2 | = | = | = || 1 | = | = | = |&lt;br /&gt;
 r   |   |   |   |100||010| = | = | = ||100| = | = | = |&lt;br /&gt;
 c---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 o 3 |   |   |   |   || 3 | = | = | = || 3 | 2 | = | = |&lt;br /&gt;
 s   |   |   |   |   ||100| = | = | = ||010|100| = | = |&lt;br /&gt;
  ---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
   4 |   |   |   |   ||   | 4 | = | = || 4 | = | 3 | = |&lt;br /&gt;
     |   |   |   |   ||   |100| = | = ||010| = |100| = |&lt;br /&gt;
  --------------------------------------------------------&amp;gt; t&lt;br /&gt;
       x           x    x   x   x        x   x   x&lt;br /&gt;
 &lt;br /&gt;
                     9&lt;br /&gt;
  tasa fallos pág = ---- &lt;br /&gt;
                     13&lt;br /&gt;
Creo que está solución es correcta, la victima es el menor R, y he aplicado FIFO en caso de empate.&lt;br /&gt;
--[[Usuario:Marmaclar|Marmaclar]] 09:15 7 jun 2011 (UTC)&lt;br /&gt;
&lt;br /&gt;
Estoy de acuerdo --[[Usuario:Robertomartin|Robertomartin]] 09:15 7 jun 2011 (UTC)&lt;br /&gt;
Estoy de acuerdo con esta solución. --[[Usuario:David|David]] 10:16 7 jun 2011 (UTC)&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_1_memoria_virtual&amp;diff=1158</id>
		<title>Solución ejercicio 1 memoria virtual</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_1_memoria_virtual&amp;diff=1158"/>
				<updated>2011-06-07T10:16:33Z</updated>
		
		<summary type="html">&lt;p&gt;David: /* Sustitución por envejecimiento 1 */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;= FIFO =&lt;br /&gt;
                                          accesos a páginas&lt;br /&gt;
                 -------------------------------------------------------------------------&lt;br /&gt;
                 |  1  |  1  |  1  |  2  |  3  |  4  |  5  |  3  |  1  |  2  |  3  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |  1  |  =  |  =  |  =  |  =  |  =  |  5  |  =  |  =  |  =  |  =  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |     |     |     |  2  |  =  |  =  |  =  |  =  |  1  |  =  |  =  |  =  |&lt;br /&gt;
         --------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |     |     |     |     |  3  |  =  |  =  |  =  |  =  |  2  |  =  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |     |     |     |     |     |  4  |  =  |  =  |  =  |  =  |  3  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |  X  |     |     |  X  |  X  |  X  |  X  |     |  X  |  X  |  X  |  X  |&lt;br /&gt;
 página          -------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
                                9&lt;br /&gt;
 talla de fallos de página =  ------ = 0.75&lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
= NRU =&lt;br /&gt;
&lt;br /&gt;
En caso de empate, se emplea LRU.&lt;br /&gt;
                                          accesos a páginas&lt;br /&gt;
 &lt;br /&gt;
                 |   r   |   r   |   w   |   r   |   r   |   r   |   r   |   w   |   w   |   w   |   r   |   r   |&lt;br /&gt;
                 -------------------------------------------------------------------------------------------------&lt;br /&gt;
                 |   1   |   1   |   1   |   2   |   3   |   4   |   5   |   3   |   1   |   2   |   3   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |   1   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |   =   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M | 1 | 0 | = | = | 1 | 1 | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = | = |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |       |       |       |   2   |   =   |   =   |   5   |   =   |   =   |   =   |   =   |   4   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M |   |   |   |   |   |   | 1 | 0 | = | = | = | = | 1 | 0 | = | = | = | = | = | = | = | = | 1 | 0 |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |       |       |       |       |   3   |   =   |   =   |   3   |   =   |   =   |   =   |   =   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M |   |   |   |   |   |   |   |   | 1 | 0 | = | = | = | = | 1 | 1 | = | = | = | = | = | = | = | = |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |       |       |       |       |       |   4   |   =   |   =   |   =   |   2   |   =   |   =   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         | R | M |   |   |   |   |   |   |   |   |   |   | 1 | 0 | = | = | = | = | = | = | 1 | 1 | = | = | = | = |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |   X   |       |       |   X   |   X   |   X   |   X   |       |       |   X   |       |   X   |&lt;br /&gt;
 página          -------------------------------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
                                 7&lt;br /&gt;
 talla de fallos de página =  ------ = 0.583&lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
= NRU con 2º oportunidad =&lt;br /&gt;
&lt;br /&gt;
                                              accesos a páginas&lt;br /&gt;
 &lt;br /&gt;
                 |   r   |   r   |   w   |   r   |   r   |   r   |   r   |   w   |   w   |   w   |   r   |   r   |&lt;br /&gt;
                 -------------------------------------------------------------------------------------------------&lt;br /&gt;
                 |   1   |   1   |   1   |   2   |   3   |   4   |   5   |   3   |   1   |   2   |   3   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |   1   |   =   |   =   |   =   |   =   |   =   |   5   |   =   |   =   |   =   |   =   |   4   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |   1   |   =   |   =   |   =   |   =   |   =   |   1   |   =   |   =   |   =   |   =   |   1   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |       |       |       |   2   |   =   |   =   |   2   |   =   |   1   |   =   |   =   |   1   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |       |       |       |   1   |   =   |   =   |   0   |   =   |   1   |   =   |   =   |   0   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |       |       |       |       |   3   |   =   |   3   |   3   |   =   |   =   |   3   |   3   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |       |       |       |       |   1   |   =   |   0   |   1   |   =   |   =   |   1   |   0   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |       |       |       |       |       |   4   |   4   |   =   |   =   |   2   |   =   |   2   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   R   |       |       |       |       |       |   1   |   0   |   =   |   =   |   1   |   =   |   0   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |   X   |       |       |   X   |   X   |   X   |   X   |       |   X   |   X   |       |   X   |&lt;br /&gt;
 página          -------------------------------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
                                 8&lt;br /&gt;
 talla de fallos de página =  ------ &lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
 Creo que es asi, pero no me lo tomeis a pies juntillas que no estoy muy seguro.&lt;br /&gt;
&lt;br /&gt;
= LRU =&lt;br /&gt;
&lt;br /&gt;
                                       accesos a páginas&lt;br /&gt;
                 -------------------------------------------------------------------------&lt;br /&gt;
                 |  1  |  1  |  1  |  2  |  3  |  4  |  5  |  3  |  1  |  2  |  3  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |  1  |  =  |  =  |  =  |  =  |  =  |  5  |  =  |  =  |  =  |  =  |  4  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |     |     |     |  2  |  =  |  =  |  =  |  =  |  1  |  =  |  =  |  =  |&lt;br /&gt;
         --------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |     |     |     |     |  3  |  =  |  =  |  =  |  =  |  =  |  =  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |     |     |     |     |     |  4  |  =  |  =  |  =  |  2  |  =  |  =  |&lt;br /&gt;
         ---------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |  X  |     |     |  X  |  X  |  X  |  X  |     |  X  |  X  |     |  X  |&lt;br /&gt;
 página          -------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
 &lt;br /&gt;
                                8&lt;br /&gt;
 talla de fallos de página =  ------ &lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
= LFU =&lt;br /&gt;
&lt;br /&gt;
                                                   accesos a páginas&lt;br /&gt;
 &lt;br /&gt;
                 |   r   |   r   |   w   |   r   |   r   |   r   |   r   |   w   |   w   |   w   |   r   |   r   |&lt;br /&gt;
                 -------------------------------------------------------------------------------------------------&lt;br /&gt;
                 |   1   |   1   |   1   |   2   |   3   |   4   |   5   |   3   |   1   |   2   |   3   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   1   |   1   |   1   |   1   |   =   |   =   |   =   |   =   |   =   |   1   |   =   |   =   |   1   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |   1   |   2   |   3   |   =   |   =   |   =   |   =   |   =   |   4   |   =   |   =   |   4   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 marcos  |   2   |       |       |       |   2   |   =   |   =   |   5   |   =   |   =   |   =   |   =   |   4   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |       |       |       |   1   |   =   |   =   |   1   |   =   |   =   |   =   |   =   |   1   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   3   |       |       |       |       |   3   |   =   |   =   |   3   |   =   |   =   |   3   |   3   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |       |       |       |       |   1   |   =   |   =   |   2   |   =   |   =   |   3   |   3   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
         |   4   |       |       |       |       |       |   4   |   =   |   =   |   =   |   2   |   =   |   2   |&lt;br /&gt;
         |       |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|&lt;br /&gt;
         |   C   |       |       |       |       |       |   1   |   =   |   =   |   =   |   1   |   =   |   1   |&lt;br /&gt;
         ---------------------------------------------------------------------------------------------------------&lt;br /&gt;
 fallo           |   X   |       |       |   X   |   X   |   X   |   X   |       |       |   X   |       |   X   |&lt;br /&gt;
 página          -------------------------------------------------------------------------------------------------&lt;br /&gt;
 &lt;br /&gt;
                                               tiempo -&amp;gt;&lt;br /&gt;
 &lt;br /&gt;
                                 7&lt;br /&gt;
 talla de fallos de página =  ------ &lt;br /&gt;
                                12&lt;br /&gt;
&lt;br /&gt;
Duda!! Al quitar un elemento, se resetea su contador? yo he tomado que no..alguien sabe si debe permanecer su valor anterior?&lt;br /&gt;
&lt;br /&gt;
Debería resetearse, no vamos a tener una estructura para guardar el contador de todas las páginas borradas, es una locura. --[[Usuario:Joscamsos|Joscamsos]] 08:47 7 jun 2011 (UTC)&lt;br /&gt;
&lt;br /&gt;
= Sustitución por envejecimiento =&lt;br /&gt;
&lt;br /&gt;
 Periodo de 4, registro R de 3 bits, desempate: FIFO&lt;br /&gt;
&lt;br /&gt;
     _________________accesos a página__________________&lt;br /&gt;
     |_1_|_1_|_1_|_2_||_3_|_4_|_5_|_3_||_1_|_2_|_3_|_4_|&lt;br /&gt;
  ======================================================&lt;br /&gt;
   1 | 1 | = | = | = || 1 | = | 5 | 5 || 5 | = | = | = |&lt;br /&gt;
     |100| = | = | = ||010| = |100|100||010| = | = | = |&lt;br /&gt;
 m---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 a 2 |   |   |   | 2 || 2 | = | = | = || 1 | = | = | = |&lt;br /&gt;
 r   |   |   |   |100||010| = | = | = ||100| = | = | = |&lt;br /&gt;
 c---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 o 3 |   |   |   |   || 3 | = | = | = || 3 | 2 | 3 | = |&lt;br /&gt;
 s   |   |   |   |   ||100| = | = | = ||010|100|100| = |&lt;br /&gt;
  ---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
   4 |   |   |   |   ||   | 4 | = | = || 4 | = | = | 4 |&lt;br /&gt;
     |   |   |   |   ||   |100| = | = ||010| = | = |110|&lt;br /&gt;
  --------------------------------------------------------&amp;gt; t&lt;br /&gt;
       x           x    x   x   x        x   x   x&lt;br /&gt;
 &lt;br /&gt;
                     8&lt;br /&gt;
  tasa fallos pág = ---- &lt;br /&gt;
                     13&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
= Sustitución por envejecimiento 1=&lt;br /&gt;
 Periodo de 4, registro R de 3 bits, desempate: FIFO&lt;br /&gt;
&lt;br /&gt;
     _________________accesos a página__________________&lt;br /&gt;
     |_1_|_1_|_1_|_2_||_3_|_4_|_5_|_3_||_1_|_2_|_3_|_4_|&lt;br /&gt;
  ======================================================&lt;br /&gt;
   1 | 1 | = | = | = || 1 | = | 5 | 5 || 5 | = | = | 4 |&lt;br /&gt;
     |100| = | = | = ||010| = |100|100||010| = | = |100|&lt;br /&gt;
 m---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 a 2 |   |   |   | 2 || 2 | = | = | = || 1 | = | = | = |&lt;br /&gt;
 r   |   |   |   |100||010| = | = | = ||100| = | = | = |&lt;br /&gt;
 c---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
 o 3 |   |   |   |   || 3 | = | = | = || 3 | 2 | = | = |&lt;br /&gt;
 s   |   |   |   |   ||100| = | = | = ||010|100| = | = |&lt;br /&gt;
  ---|---|---|---|---||---|---|---|---||---|---|---|---|&lt;br /&gt;
   4 |   |   |   |   ||   | 4 | = | = || 4 | = | 3 | = |&lt;br /&gt;
     |   |   |   |   ||   |100| = | = ||010| = |100| = |&lt;br /&gt;
  --------------------------------------------------------&amp;gt; t&lt;br /&gt;
       x           x    x   x   x        x   x   x&lt;br /&gt;
 &lt;br /&gt;
                     9&lt;br /&gt;
  tasa fallos pág = ---- &lt;br /&gt;
                     13&lt;br /&gt;
Creo que está solución es correcta, la victima es el menor R, y he aplicado FIFO en caso de empate.&lt;br /&gt;
--[[Usuario:Marmaclar|Marmaclar]] 09:15 7 jun 2011 (UTC)&lt;br /&gt;
&lt;br /&gt;
Estoy de acuerdo --[[Usuario:Robertomartin|Robertomartin]] 09:15 7 jun 2011 (UTC)&lt;br /&gt;
Estoy de acuerdo con esta solución. --[[Usuario:David|David]] 10:16 7 jun 2011 (UTC)&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_4&amp;diff=763</id>
		<title>Solución ejercicio 4</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_4&amp;diff=763"/>
				<updated>2011-05-09T16:11:56Z</updated>
		
		<summary type="html">&lt;p&gt;David: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;p1:&amp;lt;source lang=&amp;quot;c&amp;quot;&amp;gt;&lt;br /&gt;
 for (int i=0; i&amp;lt;2; i++) { #1&lt;br /&gt;
     send(msg);            #2&lt;br /&gt;
     recv(msg);            #3&lt;br /&gt;
 }&amp;lt;/source&amp;gt;&lt;br /&gt;
P2:&amp;lt;source lang=&amp;quot;c&amp;quot;&amp;gt;&lt;br /&gt;
 for (int i=0; i&amp;lt;2; i++) { #1&lt;br /&gt;
     recv(msg);            #2&lt;br /&gt;
     send(msg);            #3&lt;br /&gt;
 }&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
   /: bloqueado,  @: preparado, &amp;gt;: fin del programa, X: se ejecuta el planificador&lt;br /&gt;
 &lt;br /&gt;
        |i1=0   |i2=0   |       i1=1|   i2=1|           i1=2|i2=2|&lt;br /&gt;
        | #1| #2|   |   | #3|   | #1| #2|   |   | #3|   | #1|   |&lt;br /&gt;
 P1     |---|---/   |   @---/   @---|---/   |   @---/   @---&amp;gt;   |&lt;br /&gt;
        |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
        |   |   | #1| #2|   | #3|   |   | #1| #2|   | #3|   | #1|&lt;br /&gt;
 P2     |   |   |---|---/   @---/   |   @---|---/   @---/   |---&amp;gt;&lt;br /&gt;
 planif X   |   X   |   X   X   X   X   X   |   X   X   X   X   X &lt;br /&gt;
        |___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
        0   1   2   3   4   5   6   7   8   9   10  11  12  13  14&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Otra posible solución:&lt;br /&gt;
&lt;br /&gt;
     X = El proceso pasa a estado bloqueado.&lt;br /&gt;
     / = El proceso pasa a estado preparado.&lt;br /&gt;
     &amp;gt; = Fin de su ejecucion&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
     | #1| #2|   |   |   | #3| #1| #2|   |   |   | #3| #1|FIN|   |   |   |   |   |   |&lt;br /&gt;
   p1|---|---X   |   /   |---|---|---X   |   |   |---|---&amp;gt;   |   |   |   |   |   |   |&lt;br /&gt;
     |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
     |   |   | #1| #2| #3|   |   |   | #1| #2| #3|   |   | #1|FIN|   |   |   |   |   |&lt;br /&gt;
   p2|   |   |---|---|---X   /   |   |---|---|---X   /   |---&amp;gt;   |   |   |   |   |   |&lt;br /&gt;
     |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
     |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
     0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_1&amp;diff=749</id>
		<title>Solución ejercicio 1</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_ejercicio_1&amp;diff=749"/>
				<updated>2011-05-09T15:26:57Z</updated>
		
		<summary type="html">&lt;p&gt;David: Aclaración primera propuesta&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt; &lt;br /&gt;
      X = El proceso pasa a estado bloqueado.&lt;br /&gt;
      / = El proceso pasa a estado preparado.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
      |   |   | #1| #2| #3| #4| #5| #1|   |   |   | #2| #3| #4|   |   |   | #5| fin de ejecucion&lt;br /&gt;
    p1|   |   |---|---|---|---|---|---|   |   |   |---|---|---|   |   |   |---|   |   |&lt;br /&gt;
      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
      | #1| #2|   |   |   |   |   |   | #3| #4| #1|   |   |   | #2| #3| #4| fin de ejecucion&lt;br /&gt;
    p2|---|---X   |   |   |   |   /   |---|---|---|   |   |   |---|---|---|   |   |   |&lt;br /&gt;
      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
      |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
      0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
&lt;br /&gt;
El proceso P2 comienza su ejecucion y al hacer el down al semaforo s2 que vale 0 bloquea , ya que los semaforo es un sincronizacion bloqueante, p1 comienza su ejecucion hasta que se hace up(s2) y agota su ventana de tiempo y p2 puede comenzar su ejecucion.&lt;br /&gt;
&lt;br /&gt;
--[[Usuario:DvS 013|DvS 013]] 15:09 9 may 2011 (UTC) : había conflicto cuando le he dado a subir así que pongo debajo lo que yo estaba editando antes de que se subiera nada&lt;br /&gt;
 p1: &amp;lt;source lang=&amp;quot;c&amp;quot;&amp;gt;&lt;br /&gt;
 for (int i=0; i&amp;lt;2; i++) {  #1&lt;br /&gt;
    down(s1);               #2&lt;br /&gt;
    f1();                   #3&lt;br /&gt;
    if (get(s1) == 0)       #4&lt;br /&gt;
        up(s2);             #5&lt;br /&gt;
 } &amp;lt;/source&amp;gt; &lt;br /&gt;
 P2: &amp;lt;source lang=&amp;quot;c&amp;quot;&amp;gt;&lt;br /&gt;
 for (int i=0; i&amp;lt;2; i++) {   #1&lt;br /&gt;
    down(s2);               #2&lt;br /&gt;
    f2();                   #3&lt;br /&gt;
    up(s1);                 #4&lt;br /&gt;
 } &amp;lt;/source&amp;gt; &lt;br /&gt;
 &lt;br /&gt;
              X : se ejecuta el planificador&lt;br /&gt;
              &amp;gt; : fin del proceso&lt;br /&gt;
             #nº : número de insturcción&lt;br /&gt;
 &lt;br /&gt;
        |i2=0       |i1=0       |    i2=1   |    i1=1   |           |       i2=2|i1=2   |&lt;br /&gt;
        |   |   |   | #1| #2| #3|   |   |   | #4| #1| #2| #3| #4| #5|   |   |   | #1|   |&lt;br /&gt;
 P1     |   |   |   |---|---|---|   |   |   |---|---|---|---|---|---|   |   |   |---&amp;gt;   |&lt;br /&gt;
 s1     | 1             | 0     | 1                 | 0                 | 1         |   |&lt;br /&gt;
        | #1| #2| #3|   |   |   | #4| #1| #2|   |   |   |   |   |   | #3| #4| #1|   |   |&lt;br /&gt;
 P2     |---|---|---|   |   |   |---|---|---|   |   |   |   |   |   |---|---|---&amp;gt;   |   |&lt;br /&gt;
 s2     | 1 | 0                                                 | 0 |   |   |   |   |   |&lt;br /&gt;
 planif X   |   |   X   |   |   X   |   |   X   |   |   X   |   |   X   |   |   X   X   |&lt;br /&gt;
        |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
        0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
Nueva solución:&lt;br /&gt;
Con respecto a la primera, una simple aclaración --[[Usuario:David|David]] 15:26 9 may 2011 (UTC)&lt;br /&gt;
      X = El proceso pasa a estado bloqueado.&lt;br /&gt;
      / = El proceso pasa a estado preparado.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
      |   |   | #1| #2| #3| #4| #5| #1|   |   |   | #2| #3| #4|   | #5| #1|   | &lt;br /&gt;
    p1|   |   |---|---|---|---|---|---|   |   |   |---|---|---|   |---|---|   |   |   |&lt;br /&gt;
      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
      | #1| #2|   |   |   |   |   |   | #3| #4| #1|   |   |   | #2|   |   | #3| #4| #1|&lt;br /&gt;
    p2|---|---X   |   |   |   |   /   |---|---|---|   |   |   |---X   /   |---|---|---|&lt;br /&gt;
      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
      |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
      0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
&lt;br /&gt;
Como aclaración: cuando se realiza el up de un semáforo que vale 0, si hay procesos en su lista de semáforos, se coge el primero y se pasa a estado preparado, valiendo el contador del semáforo 0, por eso en el instante 15 al hacer el down de s2 vuelve a bloquear.&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_de_los_ejercicios_de_concurrencia&amp;diff=741</id>
		<title>Solución de los ejercicios de concurrencia</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Soluci%C3%B3n_de_los_ejercicios_de_concurrencia&amp;diff=741"/>
				<updated>2011-05-09T14:44:07Z</updated>
		
		<summary type="html">&lt;p&gt;David: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt; &lt;br /&gt;
       | #1| #2| #3|   |   |   | #4| #1| #2|   |   |   | #3| #4|#1-El programa ya termina &lt;br /&gt;
 H1    |---|---|---|   |   |   |---|---|---|   |   |   |---|---|---|   |   |   |   |   |&lt;br /&gt;
       |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
       |   |   |   | #1| #2| #2|   |   |   | #2| #2| #2|   |   |   | #2| #3| #4| #1| #2| #3| #4| El programa termina.&lt;br /&gt;
 H2    |   |   |   |---|---|---|   |   |   |---|---|---|   |   |   |---|---|---|---|   |&lt;br /&gt;
       |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
       |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
       0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
En este ejercicio, el hilo 2 se queda esperando continuamente a que el hilo 1 libere el cerrojo para poder acceder a la función.&lt;br /&gt;
El programa finaliza en el hilo 1 cuando llega dos veces a la instrucción 4 (bucle for).&lt;br /&gt;
&lt;br /&gt;
Modificación:&lt;br /&gt;
&lt;br /&gt;
Solución:&lt;br /&gt;
&lt;br /&gt;
 &lt;br /&gt;
       | #1| #2| #3|   |   |   | #4| #1| #2|   |   |   | #3| #4| &amp;gt; |   |   |   |   |   |   |   |&lt;br /&gt;
 H1    |---|---|---|   |   |   |---|---|---|   |   |   |---|---|---|   |   |   |   |   |   |   |&lt;br /&gt;
       |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
       |   |   |   | #1| __| __|   |   |   | __| __| __|   |   |   | #2| #3| #4| #1| #2| #3| #4|&lt;br /&gt;
 H2    |   |   |   |---|---|---|   |   |   |---|---|---|   |   |   |---|---|---|---|---|---|---|&lt;br /&gt;
       |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
       |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
       0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20 21  22&lt;br /&gt;
&lt;br /&gt;
Posible solución:&lt;br /&gt;
&lt;br /&gt;
Los hilos comparten variables por lo que la variable i está siendo compartida por ambos hilos. Además, al ser los cerrojos un control de concurrencia de espera activa, tiene que comprobar continuamente la condición que me permite acceder a la sección crítica. En un bucle for, el incremento se hace una vez realizada la iteración, por lo que tendrá que comprobar en la instrucción 1 si el contador cumple la condición o no. Dicho esto y si no me equivoco la solución sería la siguiente:&lt;br /&gt;
&lt;br /&gt;
       | #1| #2| #3|   |   |   | #4| #1| #2|   |   |   | #3| #4| #1|   |   |   |   |   |&lt;br /&gt;
 H1    |---|---|---|   |   |   |---|---|---|   |   |   |---|---|---|   |   |   |   |   |&lt;br /&gt;
       |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
       |   |   |   | #1| #2| #2|   |   |   | #2| #2| #2|   |   |   | #2| #3| #4| #1|   |&lt;br /&gt;
 H2    |   |   |   |---|---|---|   |   |   |---|---|---|   |   |   |---|---|---|---|   |&lt;br /&gt;
       |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
       |___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|___|&lt;br /&gt;
       0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Usuario:David&amp;diff=345</id>
		<title>Usuario:David</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Usuario:David&amp;diff=345"/>
				<updated>2011-03-21T16:18:55Z</updated>
		
		<summary type="html">&lt;p&gt;David: Página nueva: David Suárez Caro&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;David Suárez Caro&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

	<entry>
		<id>https://1984.lsi.us.es/wiki-ssoo/index.php?title=Sol-ejer1-planif-procesos&amp;diff=344</id>
		<title>Sol-ejer1-planif-procesos</title>
		<link rel="alternate" type="text/html" href="https://1984.lsi.us.es/wiki-ssoo/index.php?title=Sol-ejer1-planif-procesos&amp;diff=344"/>
				<updated>2011-03-21T16:17:51Z</updated>
		
		<summary type="html">&lt;p&gt;David: corrección realizada por alumnos&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;= FIFO (no apropiativo) =&lt;br /&gt;
&lt;br /&gt;
                     ____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
          Datos del  _H0_|_0__|_1__|_2__|_3__|_4__|&lt;br /&gt;
           problema  _t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
 &lt;br /&gt;
                       &amp;lt; = indica el instante de lanzamiento del proceso&lt;br /&gt;
                       &amp;gt; = indica el instante de finalización del proceso&lt;br /&gt;
                       X = se ejecuta el código del planificador&lt;br /&gt;
 &lt;br /&gt;
               &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;  &amp;lt;___|___|___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;  |   &amp;lt;   |   |   |   |___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;  |   |   &amp;lt;   |   |   |   |   |   |___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;  |   |   |   &amp;lt;   |   |   |   |   |   |___|___|___|___|___|___&amp;gt;   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;  |   |   |   |   &amp;lt;   |   |   |   |   |   |   |   |   |   |   |___|___|&amp;gt;  |   |   |&lt;br /&gt;
     &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;Planificador X   |   |   |   |   X   |   |   X   X   |   |   |   |   |   X   |   |   |   |   |&lt;br /&gt;
             &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;-----|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---&amp;gt; t&lt;br /&gt;
                   0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
           &lt;br /&gt;
                         _____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
              Cálculos   __t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
             de tiempos  __T__|_5__|_7__|_7__|_12_|_13_|&lt;br /&gt;
                         _T/t_|_1__|_7/3|_7__|__2_|13/2|&lt;br /&gt;
                        |&lt;br /&gt;
                        |_&amp;gt; Indice de penalización&lt;br /&gt;
&lt;br /&gt;
= SJF (no apropiativo) =&lt;br /&gt;
&lt;br /&gt;
                     ____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
          Datos del  _H0_|_0__|_1__|_2__|_3__|_4__|&lt;br /&gt;
           problema  _t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
 &lt;br /&gt;
                       &amp;lt; = indica el instante de lanzamiento del proceso&lt;br /&gt;
                       &amp;gt; = indica el instante de finalización del proceso&lt;br /&gt;
                       X = se ejecuta el código del planificador&lt;br /&gt;
                                                                 &lt;br /&gt;
               &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;  &amp;lt;___|___|___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;  |   &amp;lt;   |   |   |   |   |   |   |___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;  |   |   &amp;lt;   |   |   |___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;  |   |   |   &amp;lt;   |   |   |   |   |   |   |   |___|___|___|___|___|___&amp;gt;   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;  |   |   |   |   &amp;lt;   |   |___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
    &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt; Planificador X   |   |   |   |   X   X   |   X   |   |   X   |   |   |   |   |   X   |   |   |   &lt;br /&gt;
            &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt; -----|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---&amp;gt; t&lt;br /&gt;
                   0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
 &lt;br /&gt;
                   _____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;_|&lt;br /&gt;
        Cálculos   __t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
       de tiempos  __T__|_5__|_10_|_4__|_14_|_4__|&lt;br /&gt;
                   _T/t_|_1__|10/3|_4__|_7/3|_2__|&lt;br /&gt;
                     |&lt;br /&gt;
                     |_&amp;gt; Indice de penalización&lt;br /&gt;
&lt;br /&gt;
= SJF (apropiativo) =&lt;br /&gt;
&lt;br /&gt;
                     ____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
          Datos del  _H0_|_0__|_1__|_2__|_3__|_4__|&lt;br /&gt;
           problema  _t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
 &lt;br /&gt;
                       &amp;lt; = indica el instante de lanzamiento del proceso&lt;br /&gt;
                       &amp;gt; = indica el instante de finalización del proceso&lt;br /&gt;
                       X = se ejecuta el código del planificador&lt;br /&gt;
                                                                 &lt;br /&gt;
                &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;  |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;  &amp;lt;___|   |   |   |   |   |   |___|___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;  |   &amp;lt;___|   |___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;  |   |   &amp;lt;___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;  |   |   |   &amp;lt;   |   |   |   |   |   |   |   |___|___|___|___|___|___&amp;gt;   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;  |   |   |   |   &amp;lt;   |___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
     &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;Planificador X   X   X   X   |   X   |   X   |   |   |   X   |   |   |   |   |   X   |   |   |   &lt;br /&gt;
          &amp;lt;sub&amp;gt; &amp;lt;/sub&amp;gt;   -----|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---&amp;gt; t&lt;br /&gt;
                   0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
 &lt;br /&gt;
                   _____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;_|&lt;br /&gt;
        Cálculos   __t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
       de tiempos  __T__|_11__|_4__|_1__|_14_|_3_|&lt;br /&gt;
                   _T/t_|11/5|_4/3|_1__|_7/3|_3/2|&lt;br /&gt;
                     |&lt;br /&gt;
                     |_&amp;gt; Indice de penalización&lt;br /&gt;
&lt;br /&gt;
= indice de penalizacion (no apropiativo) =&lt;br /&gt;
&lt;br /&gt;
sta solución contiene erratas. --[[Usuario:Pneira|Pneira]] 11:16 21 mar 2011 (UTC)&lt;br /&gt;
&lt;br /&gt;
Creo que esta sería la solución correcta.&lt;br /&gt;
&lt;br /&gt;
                     ____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
          Datos del  _H0_|_0__|_1__|_2__|_3__|_4__|&lt;br /&gt;
           problema  _t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
 &lt;br /&gt;
                       &amp;lt; = indica el instante de lanzamiento del proceso&lt;br /&gt;
                       &amp;gt; = indica el instante de finalización del proceso&lt;br /&gt;
                       X = se ejecuta el código del planificador&lt;br /&gt;
 &lt;br /&gt;
                   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;  &amp;lt;___|___|___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;  |   &amp;lt;   |   |   |   |   |___|___|___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;  |   |   &amp;lt;   |   |   |___&amp;gt;   |   |   |   |   |   |   |   |   |   |   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;  |   |   |   &amp;lt;   |   |   |   |   |   |   |   |___|___|___|___|___|___&amp;gt;   |   |&lt;br /&gt;
               P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;  |   |   |   |   &amp;lt;   |   |   |   |   |___|___&amp;gt;   |   |   |   |   |   |  |   |&lt;br /&gt;
      Planificador X   |   |   |   |   X   X   |   |   X   |   X   |   |   |   |   |   |   |   |&lt;br /&gt;
              -----|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---&amp;gt; t&lt;br /&gt;
                   0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  16  17  18  19  20&lt;br /&gt;
  &lt;br /&gt;
                   _____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;_|&lt;br /&gt;
        Cálculos   __t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
       de tiempos  __T__|_5__|_7__|_7__|_12_|_13_|&lt;br /&gt;
                   _z___|_1__|_8/3|_4__|_2__|_7/2|&lt;br /&gt;
                    |&lt;br /&gt;
                    |_&amp;gt; Indice de penalización&lt;br /&gt;
&lt;br /&gt;
= FIFO (no aprop.) multiprocesamiento(&amp;lt;nowiki&amp;gt;=&amp;lt;/nowiki&amp;gt; SFJ(no aprop.)mult.) =&lt;br /&gt;
Para este caso disponemos de 2 Procesadores, y supondremos que el planificador se ejecuta en uno de ellos&lt;br /&gt;
                             ____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
          Datos del  _H0_|_0__|_1__|_2__|_3__|_4__|&lt;br /&gt;
           problema  _t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
 &lt;br /&gt;
                       &amp;lt; = indica el instante de lanzamiento del proceso&lt;br /&gt;
                       &amp;gt; = indica el instante de finalización del proceso&lt;br /&gt;
                       X = se ejecuta el código del planificador&lt;br /&gt;
                       +++ = procesador 1&lt;br /&gt;
                       --- = procesador 2&lt;br /&gt;
    &lt;br /&gt;
                   |   |   |   |   |   |   |   |   |   |   |   |   |  &lt;br /&gt;
               P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;  &amp;lt;+++|+++|+++|+++|+++&amp;gt;   |   |   |   |   |   |   |  &lt;br /&gt;
               P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;  |   &amp;lt;---|---|---&amp;gt;   |   |   |   |   |   |   |   |  &lt;br /&gt;
               P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;  |   |   &amp;lt;   |   |---&amp;gt;   |   |   |   |   |   |   |  &lt;br /&gt;
               P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;  |   |   |   &amp;lt;   |   |+++|+++|+++|+++|+++|+++&amp;gt;   |  &lt;br /&gt;
               P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;  |   |   |   |   &amp;lt;   |---|---&amp;gt;   |   |   |   |   |  &lt;br /&gt;
     Planificador  X   X   X   X   X   X   |   |   |   |   |   X   |    &lt;br /&gt;
               ____|___|___|___|___|___|___|___|___|___|___|___|___|___&amp;gt; t&lt;br /&gt;
                   0   1   2   3   4   5   6   7   8   9   10  11  12&lt;br /&gt;
           &lt;br /&gt;
                         _____|_P&amp;lt;sub&amp;gt;A&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;B&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;C&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;D&amp;lt;/sub&amp;gt;_|_P&amp;lt;sub&amp;gt;E&amp;lt;/sub&amp;gt;__|&lt;br /&gt;
              Cálculos   __t__|_5__|_3__|_1__|_6__|_2__|&lt;br /&gt;
             de tiempos  __T__|_5__|_3__|_3__|_8__|_3__|&lt;br /&gt;
                         _T/t_|_1__|_1__|_3__|1.33|_1.5|&lt;br /&gt;
                           |&lt;br /&gt;
                           |_&amp;gt; Indice de penalización&lt;/div&gt;</summary>
		<author><name>David</name></author>	</entry>

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