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PPT播放时黑屏、暂停、标注技巧

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  2. 运行时间 : 0.181291s [ 吞吐率：5.52req/s ] 内存消耗：4,356.53kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=5e419586e9d1e963b9fc22a7b6634295
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  1. CONNECT:[ UseTime:0.000969s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001184s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000344s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000274s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000688s ]
  6. SELECT * FROM `set` [ RunTime:0.000246s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000844s ]
  8. SELECT * FROM `article` WHERE `id` = 508477 LIMIT 1 [ RunTime:0.000555s ]
  9. UPDATE `article` SET `lasttime` = 1779140807 WHERE `id` = 508477 [ RunTime:0.018550s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000314s ]
  11. SELECT * FROM `article` WHERE `id` < 508477 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000735s ]
  12. SELECT * FROM `article` WHERE `id` > 508477 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000527s ]
  13. SELECT * FROM `article` WHERE `id` < 508477 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005147s ]
  14. SELECT * FROM `article` WHERE `id` < 508477 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002212s ]
  15. SELECT * FROM `article` WHERE `id` < 508477 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003283s ]
0.183187s