On 12/04/2010 11:04 AM, Sascha Klose wrote:
Hi Eric,

thank you for the answer.

Yes, the tested object is cachable and is in the cache (I see it in extended2.log with TCP_HIT). I use a few bytes HTML file for my tests. In general we have objects from 1 KB to 430 MB on the backend HTTP-Server. Our cache hit-rate is 90%. I disabled eventfd because I get an error with compiling the source on a debian system.

Are any of these large objects fetched using byte-range requests? There's a known issue where performance degrades badly when fetching small segments out of large objects, from cache. This is being worked on as we speak. Can you see if this is the problem you are running into?

-- Leif

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