From: Tom Lane <tgl@sss.pgh.pa.us>
To: researcherhpc@gmail.com
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17307: Performance deviation between the multiple iterations (NOPM & TPM values).
Date: Thu, 02 Dec 2021 13:52:34 -0500
Message-ID: <2117835.1638471154@sss.pgh.pa.us> (raw)
In-Reply-To: <17307-45aac4924bf83586@postgresql.org>
References: <17307-45aac4924bf83586@postgresql.org>
PG Bug reporting form <noreply@postgresql.org> writes:
> NOPM values captured with HammerDB-v4.3 scripts (schema_tpcc.tcl and
> test_tpcc.tcl ) for multiple trails.
> The expected performance deviation between multiple trials should be less
> than 2%
According to who? Even if you'd provided an easily reproducible
example, I doubt we'd accept this as a bug. Adding more sessions
does not have zero cost.
regards, tom lane
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, researcherhpc@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17307: Performance deviation between the multiple iterations (NOPM & TPM values).
In-Reply-To: <2117835.1638471154@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox