Messages in this thread | | | Date | Mon, 14 Aug 2006 23:42:01 +0400 | From | Evgeniy Polyakov <> | Subject | Re: [PATCH 1/1] network memory allocator. |
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On Mon, Aug 14, 2006 at 10:46:17AM -0700, Rick Jones (rick.jones2@hp.com) wrote: > >Benchmarks with trivial epoll based web server showed noticeble (more > >than 40%) imrovements of the request rates (1600-1800 requests per > >second vs. more than 2300 ones). It can be described by more > >cache-friendly freeing algorithm, by tighter objects packing and thus > >reduced cache line ping-pongs, reduced lookups into higher-layer caches > >and so on. > > Is that an hypothesis, or did you get a chance to gather cache stats > with something like http://www.hp.com/go/Caliper or the like on the > platform(s) you were testing?
It is theory based on code observation, design comparison and logic.
> rick jones
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