RE: Delay the variable initialization in get_rel_sync_entry

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От houzj.fnst@fujitsu.com
Тема RE: Delay the variable initialization in get_rel_sync_entry
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Msg-id OS0PR01MB571696B7BEDC543ED8B94822944B9@OS0PR01MB5716.jpnprd01.prod.outlook.com
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Ответ на Re: Delay the variable initialization in get_rel_sync_entry  (Michael Paquier <michael@paquier.xyz>)
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On Wednesday, January 5, 2022 9:31 AM Michael Paquier <michael@paquier.xyz> wrote:
> On Fri, Dec 24, 2021 at 01:27:26PM +0000, houzj.fnst@fujitsu.com wrote:
> > Here is the perf result of pgoutput_change after applying the patch.
> > I didn't notice something else that stand out.
> >
> >         |--2.99%--pgoutput_change
> >             |--1.80%--get_rel_sync_entry
> >                     |--1.56%--hash_search
> >
> > Also attach complete profiles.
>
> Thanks.  I have also done my own set of measurements, and the difference is
> noticeable in the profiles I looked at.  So, applied down to 13.
Thanks for pushing!

Best regards,
Hou zj



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