| From: | Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com> |
|---|---|
| To: | Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp> |
| Cc: | Asif Rehman <asifr(dot)rehman(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> |
| Subject: | Re: Fix around conn_duration in pgbench |
| Date: | 2021-08-05 07:16:48 |
| Message-ID: | 7cf2cfa0-1342-2869-0c9c-bad1d20900f5@oss.nttdata.com |
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| Lists: | pgsql-hackers |
On 2021/08/01 14:50, Yugo NAGATA wrote:
> When -C is not specified, the disconnection time is not measured even in
> the patch for v14+. I don't think it is a problem because the
> disconnection delay at the end of benchmark almost doesn't affect the tps.
What about v13 or before? That is, in v13, even when -C is not specified,
both the connection and disconnection delays are measured. Right?
If right, the time required to close the connection in CSTATE_FINISHED
state should also be measured?
Regards,
--
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION
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