[Dev] Chandler pegs CPU

[Katie Capps Parlante]

I only see this when we have a detail view (not right when the app 
starts up, or when you switch back to calendar from all).

We have a bug for this: Bug 4446.

Also, I'll look into a script to test for it: Bug 4445.

Cheers,
Katie

John Anderson wrote:
> 
> 
> David Surovell wrote:
> 
>> Folks,
>>
>> I've noticed the CPU problem, but it went away for me after a check-in 
>> late Tuesday afternoon. The problem has been caused before by the 
>> UpdateUI stuff, also by my wxMSW composited window shim.
> 
> 
> UpdateUI shouldn't cause infinite loops updating windows -- but I double 
> checked that it isn't causing the problem. Is there an easy way to turn 
> off wxMSW composited window shim to verify that it isn't part of the 
> infinite update problem?
> 
>>
>> My (strong) belief is that this problem is due to Chandler code 
>> changes, and not wx. The wx code hasn't changed at all for a week, and 
>> no significant low-level changes in wxMSW for some days before.
>>
>> Regards,
>> David S.
>>
>> =====================
>>
>> Katie Capps Parlante wrote:
>>
>>> Is there any way to automate a test for this?
>>>
>>> It would be great if we could be flagged when a new checkin 
>>> reintroduces this kind of problem.
>>>
>>> Cheers,
>>> Katie
>>>
>>> John Anderson wrote:
>>>
>>>> Hi David:
>>>>
>>>> Morgen noticed that Chandler pegs the CPU on windows. Other people have
>>>> noticed it's started getting sluggish a few days ago. It looks like 
>>>> were
>>>> stuck in an infinite loop updating the screen. Seems to not happen on
>>>> win2k, which sounds like a bug you had awhile back with your offscreen
>>>> buffer fix. Any ideas?
>>>>
>>>> John
>>>>
>>>>
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>>>
>>>
>>>
>>
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