| From: | Stas Kelvich <s(dot)kelvich(at)postgrespro(dot)ru> |
|---|---|
| To: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
| Cc: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Nikhil Sontakke <nikhil(dot)sontakke(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com> |
| Subject: | Re: Failed recovery with new faster 2PC code |
| Date: | 2017-04-17 09:25:42 |
| Message-ID: | ACB8DCE2-AB5E-4947-86F4-9AAD0FC10AB9@postgrespro.ru |
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| Lists: | pgsql-hackers |
> On 17 Apr 2017, at 12:14, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>
> On 15 April 2017 at 23:37, Jeff Janes <jeff(dot)janes(at)gmail(dot)com> wrote:
>> After this commit, I get crash recovery failures when using prepared
>> transactions.
>>
>> commit 728bd991c3c4389fb39c45dcb0fe57e4a1dccd71
>> Author: Simon Riggs <simon(at)2ndQuadrant(dot)com>
>> Date: Tue Apr 4 15:56:56 2017 -0400
>>
>> Speedup 2PC recovery by skipping two phase state files in normal path
>
> Thanks Jeff for your tests.
>
> So that's now two crash bugs in as many days and lack of clarity about
> how to fix it.
>
> Stas, I thought this patch was very important to you, yet two releases
> in a row we are too-late-and-buggy.
I’m looking at pgstat issue in nearby thread right now and will switch to this
shortly.
If that’s possible, I’m asking to delay revert for several days.
Stas Kelvich
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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