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ÀÌÀü ÁÖÁ¦ º¸±â :: ´ÙÀ½ ÁÖÁ¦ º¸±â |
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purewell ¼Õ´Ô
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¿Ã·ÁÁü: 2007.6.21 ¸ñ, 3:32 pm ÁÖÁ¦: swap°ú /dev/shm |
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Kernel: 2.6.9-22.ELsmp
2±â°¡ ¸Þ¸ð¸®¿Í 2±â°¡ ½º¿ÒÀ» Àâ¾Æ³õ°í, /dev/shmÀº 2±â°¡·Î ÇÒ´çÇÏ¿´½À´Ï´Ù.
/proc/sys/vm/swappiness¸¦ 0À¸·Î ÇÏ¿´½À´Ï´Ù.
/dev/shm¿¡ 1.3±â°¡ ÆÄÀÏÀ» »ý¼ºÇÏ¿©, ÇÁ·Î¼¼½º Çϳª°¡ mmapÇÏÁö ¾Ê°í ´Ü¼øÈ÷ ÆÄÀÏ Á¢±Ù(shm_open, read, write)À¸·Î /dev/shmÀ» Á¢±ÙÇÕ´Ï´Ù.
freeÇØº¸¸é ³²Àº ¸Þ¸ð¸® ¿ë·®ÀÌ 677¸Þ°¡³ª µÇ´Âµ¥µµ swapÀ» 377¸Þ°¡³ª »ç¿ëÇÕ´Ï´Ù.
1. ¿øÀÎÀÌ ¹«¾ùÀΰ¡¿ä.
2. /dev/shmÀ» swapÀ¸·Î ³»·Á°¡Áö ¾Ê°Ô ÇÏ´Â ¹æ¹ýÀ» ¾Ë°í ½Í½À´Ï´Ù. |
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truefeel Ä«Æä °ü¸®ÀÚ
°¡ÀÔ: 2003³â 7¿ù 24ÀÏ ¿Ã¸° ±Û: 1277 À§Ä¡: ´ëÇѹα¹
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¿Ã·ÁÁü: 2007.6.24 ÀÏ, 3:48 am ÁÖÁ¦: Re: swap°ú /dev/shm |
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purewell ¾¸: | Kernel: 2.6.9-22.ELsmp
2±â°¡ ¸Þ¸ð¸®¿Í 2±â°¡ ½º¿ÒÀ» Àâ¾Æ³õ°í, /dev/shmÀº 2±â°¡·Î ÇÒ´çÇÏ¿´½À´Ï´Ù.
/proc/sys/vm/swappiness¸¦ 0À¸·Î ÇÏ¿´½À´Ï´Ù.
/dev/shm¿¡ 1.3±â°¡ ÆÄÀÏÀ» »ý¼ºÇÏ¿©, ÇÁ·Î¼¼½º Çϳª°¡ mmapÇÏÁö ¾Ê°í ´Ü¼øÈ÷ ÆÄÀÏ Á¢±Ù(shm_open, read, write)À¸·Î /dev/shmÀ» Á¢±ÙÇÕ´Ï´Ù.
freeÇØº¸¸é ³²Àº ¸Þ¸ð¸® ¿ë·®ÀÌ 677¸Þ°¡³ª µÇ´Âµ¥µµ swapÀ» 377¸Þ°¡³ª »ç¿ëÇÕ´Ï´Ù.
1. ¿øÀÎÀÌ ¹«¾ùÀΰ¡¿ä. |
±× ºÎºÐ Á÷Á¢ Å×½ºÆ®Çغ» ÀûÀÌ ¾ø¾î¼ ¸íÈ®È÷ ¸»¾¸ µå¸± ¼ö´Â ¾ø½À´Ï´Ù.
http://lkml.org/lkml/2006/1/13/214 ³»¿ëÀÌ ´äÀ» ÁÖÁö ¾ÊÀ»±î »ý°¢ÇÕ´Ï´Ù.
purewell ¾¸: | 2. /dev/shmÀ» swapÀ¸·Î ³»·Á°¡Áö ¾Ê°Ô ÇÏ´Â ¹æ¹ýÀ» ¾Ë°í ½Í½À´Ï´Ù. |
±×¸®°í, swapÀÌ ÀÖ´Â »óÅ¿¡¼´Â ¸ð¸£°Ú°í, swapoff -a ¸í·ÉÀ¸·Î swap ÀÚü¸¦ offÇÒ ¼ö´Â ÀÖ°ÚÁÒ. |
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»õ·Î¿î ÁÖÁ¦¸¦ ¿Ã¸± ¼ö ¾ø½À´Ï´Ù ´ä±ÛÀ» ¿Ã¸± ¼ö ¾ø½À´Ï´Ù ÁÖÁ¦¸¦ ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù ¿Ã¸° ±ÛÀ» »èÁ¦ÇÒ ¼ö ¾ø½À´Ï´Ù ÅõÇ¥¸¦ ÇÒ ¼ö ¾ø½À´Ï´Ù
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