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Linux cgroup v2开发者参考

  • 2026-06-30 16:32:11
Linux cgroup v2开发者参考
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《操作系统教程(Linux版)》第五章|存储管理干货笔记 + 面试高频题 (本书的重点)

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  1. 请求信息 : 2026-07-02 23:30:40 HTTP/2.0 GET : https://f.mffb.com.cn/a/500915.html
  2. 运行时间 : 0.501058s [ 吞吐率：2.00req/s ] 内存消耗：4,478.07kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=ab1bc61a73806d229b57079d0209f4ae
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  1. CONNECT:[ UseTime:0.000520s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000626s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006516s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004756s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000637s ]
  6. SELECT * FROM `set` [ RunTime:0.000516s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000594s ]
  8. SELECT * FROM `article` WHERE `id` = 500915 LIMIT 1 [ RunTime:0.004303s ]
  9. UPDATE `article` SET `lasttime` = 1783006240 WHERE `id` = 500915 [ RunTime:0.010895s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000387s ]
  11. SELECT * FROM `article` WHERE `id` < 500915 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.073746s ]
  12. SELECT * FROM `article` WHERE `id` > 500915 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.056767s ]
  13. SELECT * FROM `article` WHERE `id` < 500915 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.031432s ]
  14. SELECT * FROM `article` WHERE `id` < 500915 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.033982s ]
  15. SELECT * FROM `article` WHERE `id` < 500915 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.192423s ]
0.504786s