Javaã§ãããã°ãã«ãã3ã¤ã®å ´é¢ Javaã¢ããªã±ã¼ã·ã§ã³ã§æ§ç¯ãããã·ã¹ãã ã®é害ãæ§è½åé¡ãçºçããå ´åã大åã¯ãããã¬ããããã¡ã¤ã©ãããã«ã¦ã§ã¢ããµã¼ããã¼ãã£ãæä¾ãããã¼ã«ãç¨ãããã¨ã§è§£æã§ãã¦ãã¾ãã¾ãã ãããã以ä¸ã®ãããªç¶æ³ã§ã¯Javaã®ä¸çããã®ã¢ããã¼ãããã«ãããé常ã®ãããã°ãã¦ãã¦ã使ããªããã¨ãããã¾ãã ããã»ã¹åèµ·åã許ãããªãã·ã¹ãã ã§ã®æ å ±åå¾ããããã¨ã æ¬çªç°å¢ã§ããçºçããããã¹ãç°å¢ã§ãããã°ã§ããªãåé¡ã®å ´å GCï¼ã¬ãã¼ã¸ã»ã³ã¬ã¯ã·ã§ã³ï¼ãã°ï¼-Xloggcãªã©ï¼ã®ããã«ãjavaã³ãã³ãèµ·åãªãã·ã§ã³ãä¸ããªããã°åå¾ã§ããªãæ å ±ãå¿ è¦ãªå ´å ã½ã¼ã¹å¤æ´ã許ãããªãå ´åã«ãç¹å®ç¶æ³ä¸ã®æ å ±ãåå¾ãããã¨ã ããç¹å®ã®ã¡ã½ãããªã©ãå®è¡ãããç¬éã®ã¹ã¬ãããã³ããã¹ã¿ãã¯ãã¬ã¼ã¹ãªã©ãå¿ è¦ãªå ´å ã½ã¼ã¹ã®å¤æ´ãã§ããªããç°å¢ã®å¶ç´ãª
Tweet ä»åã¯ãã«ã¼ãã«ã«é¢ãããã©ãã«è§£æã§å¤§æ´»èºãã SystemTap ã«ã¤ãã¦ã§ããSystemTap ã®ä½¿ç¨ã容èªã§ãããã©ãããåé¡äºè±¡ã®åå ã究æã§ãããã©ããã«ç´çµããããªãåãæã¨è¨ãããããã«éè¦ãªãã¼ã«ã§ããå°å ¥æé ã¨ä½¿ãæ¹ã«ã¤ãã¦ã¯ Red Hat 社ã®ã¦ã§ããµã¤ãã«ããè¨äºï¼ https://access.redhat.com/ja/node/882873 ï¼ãåç §ãã¦ããã ãã¨ãã¦ãããã§ã¯å®éã®èª¿æ»ã§ä½¿ç¨ã§ãããµã³ãã«ãç´¹ä»ãããã¨æãã¾ãã ãµã³ãã«1ï¼åèµ·åè¦æ±ãã«ã¼ãã«ãããã¯ã«ç½®ãæããã æ£å¸¸ãªã·ã£ãããã¦ã³ã·ã¼ã±ã³ã¹ãä¼´ããã«ã·ã¹ãã ãçªç¶åèµ·åããã¨ããã®ã¯ãã·ãªã¢ã«ã³ã³ã½ã¼ã«ã netconsole ã使ã£ã¦ã«ã¼ãã«ã¡ãã»ã¼ã¸ã®æç¡ã確èªãããã¨ãããããã§ããªããã·ã¹ãã 管çè ã«ã¨ã£ã¦æ©ã¾ãããã©ãã«ã§ããããããSystemTap ã容
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}}