Re: [HACKERS] WIP aPatch: Pgbench Serialization and deadlock errors

From: Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp>
To: coelho(at)cri(dot)ensmp(dot)fr
Cc: tgl(at)sss(dot)pgh(dot)pa(dot)us, ishii(at)sraoss(dot)co(dot)jp, alvherre(at)alvh(dot)no-ip(dot)org, nagata(at)sraoss(dot)co(dot)jp, thomas(dot)munro(at)gmail(dot)com, m(dot)polyakova(at)postgrespro(dot)ru, pgsql-hackers(at)postgresql(dot)org, teodor(at)sigaev(dot)ru
Subject: Re: [HACKERS] WIP aPatch: Pgbench Serialization and deadlock errors
Date: 2022-04-18 05:52:05
Message-ID: 20220418.145205.605857581027112433.t-ishii@sranhm.sra.co.jp
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>> One thing that this doesn't fix is that the existing text appears
>> to suggest that the "failures" column is something different from
>> the sum of the serialization_failures and deadlock_failures
>> columns, which it's obvious from the code is not so. If this isn't
>> a code bug then I think we ought to just drop that column entirely,
>> because it's redundant.
>
> Ok. Fine with me. Possibly at some point there was the idea that there
> could be other failures counted, but there are none. Also, there has
> been questions about the failures detailed option, or whether the
> reports should always be detailed, and the result may be some kind of
> not convincing compromise.

Attached is the patch to remove the column.

Best reagards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

Attachment Content-Type Size
pgbench-remove-failures-column.patch text/x-patch 2.1 KB

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