Apache mod_cache - Linux

By Lucy
at 2014-03-11T19:22
at 2014-03-11T19:22
Table of Contents
手邊有一台Web Server,
主要都是放靜態檔案(jpg, png等圖檔),
但最近瞬間連線數一旦衝高之後,
Server好像就負荷不了,
於是想用Apache自帶的mod_cache來解套,
主要測試方法是使用ab來做測試,
並搭配iostat兩秒去做一次監控,
實測測試後,
發現%system%的數據在No Cache機制下會比較高(約莫75~85%),
使用Cache機制下約莫在60~70%之間游走,
但是從ab所顯示的數據上卻差不了太多,
請想問mod_cache的機制,
算是有發揮作用嗎?
謝謝.
--
http://www.myspace.com/soundtrack0220
--
主要都是放靜態檔案(jpg, png等圖檔),
但最近瞬間連線數一旦衝高之後,
Server好像就負荷不了,
於是想用Apache自帶的mod_cache來解套,
主要測試方法是使用ab來做測試,
並搭配iostat兩秒去做一次監控,
實測測試後,
發現%system%的數據在No Cache機制下會比較高(約莫75~85%),
使用Cache機制下約莫在60~70%之間游走,
但是從ab所顯示的數據上卻差不了太多,
請想問mod_cache的機制,
算是有發揮作用嗎?
謝謝.
--
http://www.myspace.com/soundtrack0220
--
Tags:
Linux
All Comments

By Hardy
at 2014-03-13T09:34
at 2014-03-13T09:34

By Emily
at 2014-03-15T01:06
at 2014-03-15T01:06

By Iris
at 2014-03-18T07:00
at 2014-03-18T07:00

By Eden
at 2014-03-21T11:22
at 2014-03-21T11:22

By Emily
at 2014-03-21T19:23
at 2014-03-21T19:23

By Olive
at 2014-03-26T00:51
at 2014-03-26T00:51

By Poppy
at 2014-03-29T15:44
at 2014-03-29T15:44

By Charlie
at 2014-03-31T03:02
at 2014-03-31T03:02

By Frederica
at 2014-04-02T16:40
at 2014-04-02T16:40

By Hamiltion
at 2014-04-06T11:58
at 2014-04-06T11:58

By Una
at 2014-04-09T18:33
at 2014-04-09T18:33

By Elvira
at 2014-04-13T18:07
at 2014-04-13T18:07

By Edward Lewis
at 2014-04-14T21:09
at 2014-04-14T21:09

By Audriana
at 2014-04-19T03:22
at 2014-04-19T03:22

By Hedwig
at 2014-04-19T05:19
at 2014-04-19T05:19
Related Posts
mint 15 無法修改字型

By Erin
at 2014-03-11T00:43
at 2014-03-11T00:43
有人用過xfig嗎

By Hedda
at 2014-03-10T21:33
at 2014-03-10T21:33
SFTP無法登入?

By David
at 2014-03-10T18:10
at 2014-03-10T18:10
同時顯示螢幕資訊並紀錄

By Vanessa
at 2014-03-10T13:59
at 2014-03-10T13:59
新手裝機一問 不知道是不是該PO在這裡..

By Andrew
at 2014-03-10T13:41
at 2014-03-10T13:41