Re: logical decoding : exceeded maxAllocatedDescs for .spill files

Amit Khandekar <amitdkhan.pg@gmail.com>

From: Amit Khandekar <amitdkhan.pg@gmail.com>

To: Amit Kapila <amit.kapila16@gmail.com>

Cc: Noah Misch <noah@leadboat.com>, Alvaro Herrera from 2ndQuadrant <alvherre@alvh.no-ip.org>, Andres Freund <andres@anarazel.de>, Juan José Santamaría Flecha <juanjo.santamaria@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Robert Haas <robertmhaas@gmail.com>, Thomas Munro <thomas.munro@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Tomas Vondra <tomas.vondra@2ndquadrant.com>

Date: 2020-01-03T08:50:09Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

When a TAP file has non-zero exit status, retain temporary directories.
- 048c7ccd7d6d 9.6.17 landed
- d8efc5900f7c 10.12 landed
- 887657d183fc 11.7 landed
- 78a26c3edd85 12.2 landed
- bf989aaf3561 13.0 landed
Fix running out of file descriptors for spill files.
- 1ad47e8757bb 9.4.26 landed
- a6f4f407ada0 9.5.21 landed
- 27b5f48c79f7 10.12 landed
- 3e3a79735235 11.7 landed
- f8a6d8e71b17 12.2 landed
- d20703805383 13.0 landed
- ba5b4e506489 9.6.17 landed
Track statistics for spilling of changes from ReorderBuffer.
- 9290ad198b15 13.0 cited
Handle ReadFile() EOF correctly on Windows.
- 2189f49c420f 12.2 landed
- 6969deeb8d39 13.0 landed
Add logical_decoding_work_mem to limit ReorderBuffer memory usage.
- cec2edfa7859 13.0 cited
Generational memory allocator
- a4ccc1cef5a0 11.0 cited
Support retaining data dirs on successful TAP tests
- 90627cf98a8e 11.0 cited

On Fri, 3 Jan 2020 at 10:19, Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Fri, Jan 3, 2020 at 8:29 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
>>
>> On Thu, Jan 2, 2020 at 5:44 PM Amit Kapila <amit.kapila16@gmail.com> wrote:
>>>
>>> On Tue, Dec 24, 2019 at 2:31 PM Amit Khandekar <amitdkhan.pg@gmail.com> wrote:
>>> >
>>> >
>>> > Ok. I tested pg94_95_use_vfd_for_logrep.patch for 9.6 branch, and it
>>> > works there. So please use this patch for all the three branches.
>>> >
>>>
>>> Pushed!
>>
>>
>>
>> I see one failure in REL_10_STABLE [1] which seems to be due to this commit:
>>
>
> I tried this test on my CentOs and Power8 machine more than 50 times, but couldn't reproduce it.  So, adding Noah to see if he can try this test [1] on his machine (tern) and get stack track or some other information?
>
> [1] - make -C src/test/recovery/ check PROVE_TESTS=t/006_logical_decoding.pl

I also tested multiple times using PG 10 branch; also tried to inject
an error so that PG_CATCH related code also gets covered, but
unfortunately didn't get the crash on my machine. I guess, we will
have to somehow get the stacktrace.

>
> --
> With Regards,
> Amit Kapila.
> EnterpriseDB: http://www.enterprisedb.com



-- 
Thanks,
-Amit Khandekar
EnterpriseDB Corporation
The Postgres Database Company