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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Feb 07, 2013 at 11:41:34AM +0530, Srivatsa S. Bhat wrote:
> On 02/07/2013 09:44 AM, Rusty Russell wrote:
> > "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!
> 
> Thank you :-)
> 
> >  I wonder how the ARM guys feel with their quad-cpu systems...
> > 
> 
> That would be definitely interesting to know :-)

That depends what exactly you'd like tested (and how) and whether you'd
like it to be a test-chip based quad core, or an OMAP dual-core SoC.

--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux