Not your computer? Use a private browsing window to sign in. Learn more about using Guest mode
æ¦è¦ KSM(Kernel SamePage Merging)ã¨ã¯ãã¦ã¼ã¶ããã»ã¹ã®ã¡ã¢ãªé åãèµ°æ»ãã¦ãåä¸å 容ã®ãã¼ã¸ã1ã¤ã®ãã¼ã¸ã«ãã¼ã¸ãããã¨ã§ä½¿ç¨ã¡ã¢ãªéãåæ¸ããLinuxã«ã¼ãã«ã®æ©è½ã§ãããã¼ã¸ããããã¼ã¸ã¯CoW(Copy on Write)ç¶æ ã«è¨å®ããããã¼ã¸ã¸ã®æ¸ãè¾¼ã¿ãçºçããã¨åã³åå¥ã®ãã¼ã¸ã«åè£ããã¾ãã KSMã¯ãã¼ã¸ã§ã³2.6.32ã§ãã¼ã¸ããã主ã«åä¸å 容ã®ãã¼ã¸ãéè¤ãã¦æã¤å¯è½æ§ãæ¯è¼çå¤ãVMå©ç¨æã®ä½¿ç¨ã¡ã¢ãªåæ¸ãæå¾ ããã¦ãã¾ãã ãã®è¨äºã¯KSMã®å é¨æ§é ã¨åä½ã解æãããã®ã§ãã å¿ãã人ã®ããã®è§£ææ¦ç¥ ã¦ã¼ã¶ã¤ã³ã¿ãã§ã¼ã¹ã¯madvise(ã®æ°ãããªãã·ã§ã³MADV_MERGEABLEã¨MADV_UNMERGEABLE)ã¨/sys/kernel/mm/ksm/以ä¸ã®sysfsãã¡ã¤ã« ã¦ã¼ã¶ããã»ã¹ãmadviseã§ãã¼ã¸ãã¦ãè¯ã
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}