| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>,Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>,Amit Kapila <amit(dot)kapila(at)huawei(dot)com>,Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Васильев Дмитрий <d(dot)vasilyev(at)postgrespro(dot)ru>,"pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>,Robert Haas <robertmhaas(at)gmail(dot)com>,Amit Kapila <amit(dot)kapila(at)huawei(dot)com>,Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Васильев Дмитрий <d(dot)vasilyev(at)postgrespro(dot)ru>,"pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Performance degradation in commit ac1d794 |
| Date: | 2016-03-19 06:44:31 |
| Message-ID: | A8DA97CC-BBAB-4AD4-B8D4-415AF9AC76F9@anarazel.de |
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| Lists: | pgsql-hackers |
On March 18, 2016 11:32:53 PM PDT, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>On Sat, Mar 19, 2016 at 12:00 AM, Andres Freund <andres(at)anarazel(dot)de>
>wrote:
>>
>> On 2016-03-18 20:14:07 +0530, Amit Kapila wrote:
>>
>> > I have done some
>> > tests on Windows with 0003 patch which includes running the
>regressions
>> > (vcregress check) and it passes. Will look into it tomorrow once
>again
>and
>> > share if I find anything wrong with it, but feel to proceed if you
>want.
>>
>> Thanks for the testing thus far! Let's see what the buildfarm has to
>> say.
>>
>
>Won't the new code needs to ensure that ResetEvent(latchevent) should
>get
>called in case WaitForMultipleObjects() comes out when both
>pgwin32_signal_event and latchevent are signalled at the same time?
WaitForMultiple only reports the readiness of on event at a time, no?
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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