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Linux 性能检查命令总结

  • 2026-03-23 19:59:22
Linux 性能检查命令总结

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=01b228783a68d92b0c4859c350e742a8
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  1. CONNECT:[ UseTime:0.000899s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000914s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.021484s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000300s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000552s ]
  6. SELECT * FROM `set` [ RunTime:0.000187s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000602s ]
  8. SELECT * FROM `article` WHERE `id` = 479590 LIMIT 1 [ RunTime:0.000511s ]
  9. UPDATE `article` SET `lasttime` = 1774576561 WHERE `id` = 479590 [ RunTime:0.006990s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000282s ]
  11. SELECT * FROM `article` WHERE `id` < 479590 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000930s ]
  12. SELECT * FROM `article` WHERE `id` > 479590 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000420s ]
  13. SELECT * FROM `article` WHERE `id` < 479590 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000781s ]
  14. SELECT * FROM `article` WHERE `id` < 479590 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001961s ]
  15. SELECT * FROM `article` WHERE `id` < 479590 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001317s ]
0.194361s