I knew why. i turn on error log with level debug. I have found that each
request will first visit the cache .
I guess io is higher because each visit to read and write caching . so
i set proxy_buffering off and proxy_store off, then everything is ok.
2009-12-16
Chancey
å‘件人: Chancey
å‘é€æ—¶é—´ï¼š 2009-12-16 16:55:14
收件人: [email protected]
抄é€ï¼š
主题: load balance – Write IO is too high
Hi guys:
i have two servers, and 1 server as proxy server and upstream 1 server
and 2 server.
I set up 1 server’s weight is 1, and 2 server’s weight is 5 .
Now they can work properly , but 1 server’s write IO is too hight .
Applications is no write operation , Why such a high level of write IO ?
Thanks very mach. Sorry for my bad english
2009-12-16
Chancey