| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, wangchuanting(at)huawei(dot)com, PostgreSQL mailing lists <pgsql-bugs(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: BUG #14680: startup process on standby encounter a deadlock of TwoPhaseStateLock when redo 2PC xlog |
| Date: | 2017-06-05 01:28:39 |
| Message-ID: | CAB7nPqRqFCj9hpJjk531=+4+wWbB3MdSANMxzgrJZdSyaH72pw@mail.gmail.com |
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| Lists: | pgsql-bugs pgsql-hackers |
On Mon, Jun 5, 2017 at 7:24 AM, Noah Misch <noah(at)leadboat(dot)com> wrote:
> [Action required within three days. This is a generic notification.]
>
> The above-described topic is currently a PostgreSQL 10 open item. Simon,
> since you committed the patch believed to have created it, you own this open
> item. If some other commit is more relevant or if this does not belong as a
> v10 open item, please let us know. Otherwise, please observe the policy on
> open item ownership[1] and send a status update within three calendar days of
> this message. Include a date for your subsequent status update. Testers may
> discover new open items at any time, and I want to plan to get them all fixed
> well in advance of shipping v10. Consequently, I will appreciate your efforts
> toward speedy resolution. Thanks.
I have just provided a patch that takes care of solving this issue and
cleans up the lock handling for all the 2PC redo code paths.
--
Michael
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