Changes between Initial Version and Version 1 of Ticket #127


Ignore:
Timestamp:
09/28/2012 03:11:06 PM (14 years ago)
Author:
chenchongqi
Comment:

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  • Ticket #127

    • Property Status changed from new to assigned
    • Property Owner set to yuanhuoqing

  • Ticket #127 – Description

    initial v1  
    1818 
    1919* 想要进一步提高缓存命中率，减少应用的流量压力，需要再对日志进行分析。 
    20  * squid日志文件。 
    21  * 手动脚本分析结果： 
     20 * squid日志文件[attachment:access.log.gz]。 
     21 * 手动脚本分析结果，请求总数9万，可见readintf的请求占了62%，而readintf的命中率不到一半，另外占总请求数14%的priceareanav则基本没有命中，因此后续缓存的优化还是要围绕这两个地方来进行： 
    2222{{{ 
    2323awk -F\" '{where=match($2,/\?/);if(where) where=where-5; else where=length($2)-13;printf( "%s %s\n",substr($2,5,where),substr($7,2,match($7,/:/)-1))}' access.log|sort|uniq -c|sort -nr|more