Re: SO_REUSEPORT - can it be done in kernel?

Herbert Xu
2011-03-01T13:27:29Z

On Tue, Mar 01, 2011 at 07:01:12AM -0500, Thomas Graf wrote:
> On Tue, Mar 01, 2011 at 12:45:09PM +0100, Eric Dumazet wrote:
>
> This is how perf top looks like with SO_REUSEPORT
>
> ----------------------------------------------------------------------------------------------------------------------------------
> PerfTop: 27498 irqs/sec kernel:50.5% exact: 0.0% [1000Hz cpu-clock-msecs], (all, CPU: 1)
> ----------------------------------------------------------------------------------------------------------------------------------
>
> samples pcnt function DSO
> _______ _____ _____________________________ __________________
>
> 16464.00 6.0% isc_rwlock_lock libisc.so.62.0.1
> 15462.00 5.7% intel_idle [kernel.kallsyms]

So was this a RHEL6 kernel? I wonder if that is what's making it
perform better.

I guess we'll find out tomorrow.

Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
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