Re: [PATCH v5 00/45] CPU hotplug: stop_machine()-free CPU hotplug

[Rusty Russell]

"Srivatsa S. Bhat" <srivatsa.bhat@xxxxxxxxxxxxxxxxxx> writes:
> On 01/22/2013 01:03 PM, Srivatsa S. Bhat wrote:
>                  Avg. latency of 1 CPU offline (ms) [stop-cpu/stop-m/c latency]
>
> # online CPUs    Mainline (with stop-m/c)       This patchset (no stop-m/c)
>
>       8                 17.04                          7.73
>
>      16                 18.05                          6.44
>
>      32                 17.31                          7.39
>
>      64                 32.40                          9.28
>
>     128                 98.23                          7.35

Nice!  I wonder how the ARM guys feel with their quad-cpu systems...

Thanks!
Rusty.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/