sysrqã‚ーã§linuxã‚’å†èµ·å‹•ã•ã›ãŸã‚Šcrashã•ã›ãŸã‚Š - ã†ã¾ã„ã¼ã†ã¶ã‚ãref. man proc (/proc/sysrq-trigger,/proc/sys/kernel/sysrq) /usr/share/doc/linux-doc/sysrq.txt.gz http://ja.wikipedia.org/wiki/マジックSysRqã‚ー (/procy/sysrq-trigger を使ãˆã‚‹ã®ã¯kernel 2.6以é™) :æ„図的ã«crashã•ã›ã‚‹ã“ã¨ã¯ãªã„ã ã‚ã†ã‘ã©ã€‚ãƒãƒ³ã‚°ã‚¢ãƒƒãƒ—ã—ã¦ã‚·ã‚§ãƒ«ã«ã‚‚入れãªã„よã†ãªå ´åˆã§ã‚‚ã€å°‘ã—ã§ã‚‚安全ã«å†èµ·å‹•ã•ã›ãŸã„ã¨ãã¨ã‹ã€‚(é›»æºã¶ã¡åˆ‡ã‚Šã¯å«Œã ã£ã¦ã„ã†) /proc/sysrq-triggerを使ã‚ãªã„(使ãˆãªã„)å ´åˆã¯ã€ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰Alt + SysRq(Print Screen) + Command-Key ã®åŒæ™‚押ã—。ãŸã ã—ã€/proc/sys/kernel/sysrq (sysctl.conf: kernel.s
https://blogs.oracle.com/MySQL/entry/comparing_innodb_to_myisam_performance
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