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什么是Linux操作系统,怎么学习linux!

  • 2026-08-21 23:55:57
什么是Linux操作系统,怎么学习linux!

什么是Linux操作系统，怎么学习linux！

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  2. 运行时间 : 0.418130s [ 吞吐率：2.39req/s ] 内存消耗：5,076.45kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=8c31c6e6d294b313c282629fbd98fa8e
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  1. CONNECT:[ UseTime:0.000975s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001438s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.006363s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004899s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001536s ]
  6. SELECT * FROM `set` [ RunTime:0.000582s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001429s ]
  8. SELECT * FROM `article` WHERE `id` = 511723 LIMIT 1 [ RunTime:0.002121s ]
  9. UPDATE `article` SET `lasttime` = 1787333399 WHERE `id` = 511723 [ RunTime:0.002032s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.007292s ]
  11. SELECT * FROM `article` WHERE `id` < 511723 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006169s ]
  12. SELECT * FROM `article` WHERE `id` > 511723 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.023556s ]
  13. SELECT * FROM `article` WHERE `id` < 511723 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.094028s ]
  14. SELECT * FROM `article` WHERE `id` < 511723 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.026436s ]
  15. SELECT * FROM `article` WHERE `id` < 511723 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012653s ]
0.421899s