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Re: LRU Statistics

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Roy M. wrote:
I have the following cache stats:

Memory hits as % of hit requests:       5min: 51.7%
Disk hits as % of hit requests: 5min: 31.8%
Storage Mem capacity:   100.0% used,  0.0% free


i.e.,

cache miss in mem = 100 - 51.7 = 48.3%
overal hit % = 51.7 + 31.8 = 83.5%


Note the text "as % of hit requests"

So...

cache hit in mem = 51.7%
cache hit in disk = 31.8%
cache hit in other (peers? refresh?) = 100 - 51.7 - 31.8 = 16.5%

miss information completely unknown.



1. Since memory is now 100% used, how do I know if there is a cache
miss in mem 48.3%,
how many % of them will trigger a LRU in memory cache?

Good question.


2. Similarly, if my disk is 100% used, how do I know the LRU statistics


Disk won't get 100% used unless you make your cache too big for the drive, or screw up cache gargbage collection with the cleanup settings.

Amos
--
Please use Squid 2.7.STABLE3 or 3.0.STABLE7

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