On Wed, Mar 08, 2006 at 02:01:04PM +0300, Evgeniy Polyakov wrote:
> When I tested RCU for similar change for kevent, but postponed more work
> to RCU callback, including socket closing and some attempts to inode
> dereferencing, such change forced performance degradation for httperf
> benchmark and trivial web server from 2600 requests/sec down to 2200
> with 4.1K index page and 1500 MTU.
>
> I still have this testbed and will gladly test this change tomorrow
> if it applies cleanly to 2.6.15-rc7?
I think it should, the code it touches isn't that heavily changed. The
results should be most interesting. It might be useful to compare SMP
and non-SMP cases as the difference in locks may show up in the test.
-ben
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