- 積分
- 22
- 金幣
- 5 個(gè)
- 社區(qū)幣
- 0 元
初學(xué)乍練
- 貢獻(xiàn)
- 0 點(diǎn)
- 金幣
- 5 個(gè)
|
同一臺(tái)服務(wù)器上安裝了2個(gè)discuz3.5論壇,一個(gè)3.4, 獨(dú)立服務(wù)器,使用的是寶塔windows面板,數(shù)據(jù)庫mysql5.7,apache2.4,3.5的兩個(gè)論壇是從3.4升級過來的,其他兩個(gè)論壇正常,就是這個(gè)論壇一打開,馬上就mysql開始占用大量CPU,關(guān)閉就正常。也不是一直占用CPU,感覺就是我在搜索或者發(fā)帖、編輯的時(shí)候CPU就上去了,有時(shí)候呢,即使我沒在編輯任何帖子,也會(huì)跑滿CPU,甚至導(dǎo)致Apache直接停止運(yùn)行。這個(gè)問題困惱了大半年了,也不知道什么時(shí)候開始的,不知道是不是升級到3.5之后開始有的,但是其他論壇又正常,就是這個(gè)論壇搞的其他網(wǎng)站都不能正常運(yùn)營了。我把數(shù)據(jù)備份,重新上傳代碼重新安裝了,恢復(fù)數(shù)據(jù)后還是原樣,mysqld占用大量的CPU導(dǎo)致機(jī)器卡。服務(wù)器安全狗、網(wǎng)站安全狗全部安裝了,還是這個(gè)樣子,本身網(wǎng)站沒什么流量,數(shù)據(jù)也不大,不到400M ,也不是插件問題,也不是首頁四格問題,另外一個(gè)論壇安裝的同樣的插件。只能求助一下大家,有人說查mysql的慢日志,也看不明白啥情況,下面截取了部分慢日志,懂得打大佬幫忙分析一下。
- # User@Host: kunbang[kunbang] @ localhost [::1] Id: 288883
- # Query_time: 4.167810 Lock_time: 0.000238 Rows_sent: 39028 Rows_examined: 76452
- use kunbang;
- SET timestamp=1740711315;
- SELECT * FROM pre_common_syscache WHERE `cname` IN('smilies','smileytypes','forums','usergroups','stamps','bbcodes','custominfo','groupicon','threadtableids','threadtable_info','posttable_info','diytemplatenameforum','plugin','pluginlanguage_system','setting','style_default','cronnextrun');
- # Time: 2025-02-28T02:55:16.528818Z
- # User@Host: kunbang[kunbang] @ localhost [::1] Id: 288888
- # Query_time: 3.656828 Lock_time: 0.000163 Rows_sent: 38414 Rows_examined: 76452
- SET timestamp=1740711316;
- SELECT * FROM pre_common_syscache WHERE `cname` IN('setting','style_default','cronnextrun');
- # Time: 2025-02-28T02:55:17.327611Z
- # User@Host: kunbang[kunbang] @ localhost [::1] Id: 288891
- # Query_time: 4.064979 Lock_time: 0.000112 Rows_sent: 38766 Rows_examined: 76452
- SET timestamp=1740711317;
- SELECT * FROM pre_common_syscache WHERE `cname` IN('bbcodes_display','bbcodes','smileycodes','smilies','smileytypes','domainwhitelist','albumcategory','plugin','pluginlanguage_system','setting','style_default','cronnextrun');
- # Time: 2025-02-28T02:55:17.529235Z
- # User@Host: kunbang[kunbang] @ localhost [::1] Id: 288892
- # Query_time: 3.940676 Lock_time: 0.000217 Rows_sent: 38435 Rows_examined: 76452
- SET timestamp=1740711317;
- SELECT * FROM pre_common_syscache WHERE `cname` IN('magic','usergroups','diytemplatenamehome','setting','style_default','cronnextrun');
- # Time: 2025-02-28T02:55:17.538348Z
- # User@Host: kunbang[kunbang] @ localhost [::1] Id: 288893
- # Query_time: 3.946635 Lock_time: 0.000138 Rows_sent: 38435 Rows_examined: 76452
- SET timestamp=1740711317;
- SELECT * FROM pre_common_syscache WHERE `cname` IN('magic','usergroups','diytemplatenamehome','setting','style_default','cronnextrun');
- # Time: 2025-02-28T02:55:17.770725Z
- # User@Host: kunbang[kunbang] @ localhost [::1] Id: 288894
- # Query_time: 3.927745 Lock_time: 0.000162 Rows_sent: 38435 Rows_examined: 76452
- SET timestamp=1740711317;
- SELECT * FROM pre_common_syscache WHERE `cname` IN('magic','usergroups','diytemplatenamehome','setting','style_default','cronnextrun');
- # Time: 2025-02-28T02:55:17.848364Z
復(fù)制代碼
1 貢獻(xiàn)最佳答案
是 你 找不到原因…… 需要的話 可 加QQ詳談, 如果不能大幅度緩解 則全額退款!
|
|