perfãããã¡ã¤ãªã³ã°ã®çµæãCPUæéã®55%ãPostgreSQLã®ã¦ã¼ã¶ã¼ã¹ãã¼ã¹ã¹ãã³ããã¯ï¼s_lockï¼ã§æ¶è²»ããã¦ãããã¨ã夿ãããPREEMPT_LAZYç°å¢ä¸ã§ãããã¯ç«¶åãåçã«æªåãã¦ãããåå ã¯ããªã¨ã³ãã·ã§ã³ã¢ãã«ã®å¶éåé¡ã®æ ¹æºã¯ãLinux 7.0ã®rc1ã§å°å ¥ãããã«ã¼ãã«ã¹ã±ã¸ã¥ã¼ã©ã®å¤æ´ã«ãããIntelã®ã«ã¼ãã«ã¨ã³ã¸ãã¢ããã¼ã¿ã¼ã»ã¸ã«ã¹ãã©ã使ããã³ãããããå©ç¨å¯è½ãªããªã¨ã³ãã·ã§ã³ã¢ã¼ããå¶éããã 徿¥ãLinuxã«ã¼ãã«ã¯ãµã¼ãã¼åãã«ãPREEMPT_NONEãï¼ããªã¨ã³ãã·ã§ã³ãªãï¼ã¨ããã¢ã¼ããæä¾ãã¦ãããã¹ã«ã¼ãããæå¤§åãåªå ããã«ã¼ãã«ãã¿ã¹ã¯ãéä¸ã§ä¸æããªãè¨è¨ã ããã¼ã¿ãã¼ã¹ãµã¼ãã¼ã®ããã«ãCPUãé·æéå æããå¦çã«ã¯çæ³çãªã¢ã¼ãã ã£ãã Linux 7.0ã§ã¯ãx86ãARM64ãªã©ã®ä¸»è¦ã¢ã¼ããã¯ãã£ã§P


{{#tags}}- {{label}}
{{/tags}}