krassi at bulinfo.net
Wed Jan 9 02:23:31 PST 2008
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Results with lock_manager and select patches and kern.hz=100
This is with the BETA4. May be I should upgrade to RC1?
I will collect lock profiling statistics again.
Kris Kennaway wrote:
> Kris Kennaway wrote:
>> Krassimir Slavchev wrote:
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>>> Hello Kris,
>>> Here is the lock profiling results, see the attachment.
>>> Please, let me know if you want ssh access to this machine?
>> Thanks, this is very interesting. The problem is already fixed in 8.0
>> but we were not seeing it being this much of a factor on our test
>> hardware. Possibly it is due to your CPUs being moderately faster and
>> causing a timing difference. Anyway, try this patch. If there is
>> still a performance deficit then repeating the lock profiling will be
> Now with actual patch.
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