Ok, I'll mark that I own this here and unassign it if I can't figure it out:
http://code.google.com/p/chromium/issues/detail?id=20991

On Thu, Sep 3, 2009 at 2:41 AM, Dean McNamee<de...@chromium.org> wrote:
> Ug, I can't reproduce this on my desktop. If I had to take a guess, I
> would guess Brett's gfx::Font change.
>
> TOT:
> *RESULT warm: t=
> [134.82,133.98,135.04,134.37,134.95,135.01,134.78,134.69,134.55,134.21,134.27,137.12,134.31,134.20,134.56,135.37,135.02,134.68,134.22,134.58,]
> ms
>
> r25120:
> *RESULT warm: t=
> [135.35,134.35,133.96,134.84,134.52,133.69,134.14,134.07,134.42,134.18,133.86,134.13,133.99,134.50,134.10,134.62,134.21,134.55,134.27,133.60,]
> ms
>
> On Thu, Sep 3, 2009 at 10:20 AM, Dean McNamee<de...@chromium.org> wrote:
>> I will investigate this today.
>>
>> On Thu, Sep 3, 2009 at 4:29 AM, James Hawkins<jhawk...@chromium.org> wrote:
>>>
>>> No, and it's only invoked during tab dragging.
>>>
>>> On Wed, Sep 2, 2009 at 7:20 PM, Michael Nordman<micha...@google.com> wrote:
>>>> There's is nothing platform specific about r25099, since other platforms
>>>> don't show a hit... probably not it.
>>>>
>>>> r25112 - use x11_util::GetXWindowStack
>>>>
>>>> Does that load additional libraries?
>>>>
>>>> On Wed, Sep 2, 2009 at 6:41 PM, James Hawkins <jhawk...@chromium.org> 
>>>> wrote:
>>>>>
>>>>> Maybe r25099?  I don't know how long it takes between commit time and
>>>>> when the results show up in the graph, so this is a rough guess.
>>>>>
>>>>> r25099 --
>>>>> Plumb request interception into the appcache library for both chrome
>>>>> and test_shell.
>>>>> ...
>>>>> Chrome:
>>>>> * Each UserProfile instantiates a ChromeAppCacheService, which is
>>>>> derived from an appcache library class.
>>>>>
>>>>>
>>>>> On Wed, Sep 2, 2009 at 6:21 PM, Evan Martin<e...@chromium.org> wrote:
>>>>> >
>>>>> >
>>>>> > http://build.chromium.org/buildbot/perf/linux-release-hardy/startup/report.html?history=150
>>>>> >
>>>>> > We seem to have lost about 50% around r25132, but the commits around
>>>>> > there aren't at all suspicious.  :(
>>>>> > Any guesses?  Maybe Brett's change?
>>>>> >
>>>>> > >
>>>>> >
>>>>>
>>>>> >>
>>>>
>>>>
>>>
>>> >>>
>>>
>>
>

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