慎用drupal中的cacherouter模块

December 29th, 2009 by Bruce Dou Views:178

以下是开启此模块后的memcache的统计数据

Host Status Diagrams
Cache Usage     Hits & Misses
Free: 107.2 MBytes (83.8%)      Hits: 94616 (74.5%)
Used: 20.8 MBytes (16.2%)      Misses: 32394 (25.5%)

Cache Information
Current Items(total)    2443 (41663)
Hits    94616
Misses    32394
Request Rate (hits, misses)    8.00 cache requests/second
Hit Rate    5.96 cache requests/second
Miss Rate    2.04 cache requests/second
Set Rate    10406.04 cache requests/second

此模块错误的使用了互斥锁，导致大量的读写开销。

建议使用 memcahe module

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This entry was posted on Tuesday, December 29th, 2009 at 7:44 am and is filed under Architecture. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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