Scheduler + IPC performance on FreeBSD 7.4, 8.2, 9.0 and -CURRENT

Attilio Rao attilio at freebsd.org
Fri Apr 6 14:58:45 UTC 2012


Il 05 aprile 2012 19:03, Arnaud Lacombe <lacombar at gmail.com> ha scritto:
> Hi folks,
>
> Over the past months, I ran on a couple of unused box the
> `hackbench'[HACKBENCH] benchmark used by the Linux folks for tracking
> down various kind of regression/improvement. `hackbench' is a
> scheduler + IPC test (socket xor pipe). It creates producers/consumers
> groups and let a variable quantity of small messages flow happily.
> Producers and consumers are either processes xor threads.
>
> Tested platforms were
>  - Atom D510, Intel, (incomplete)
>  - Core 2 Quad Q9560, Intel
>  - Soekris net5501, AMD (incomplete)
>  - Xeon E5645, Intel (incomplete)
>  - Xeon E5620 (dual package), Intel
>  - Xeon E5-1650 (pending completion)
>  - Vortex86, DMP
>
> Tested kernel were:
>  - FreeBSD 7.4-RELEASE
>  - FreeBSD 8.2-RELEASE
>  - FreeBSD 9.0-RC3 and FreeBSD 9.0-RELEASE
>  - FreeBSD 10-CURRENT as of r231573

Which means you run 10-CURRENT with all the kernel debugging options
on and MALLOC_DEBUG on?

Attilio


-- 
Peace can only be achieved by understanding - A. Einstein


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