| From: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
|---|---|
| To: | gsstark(at)mit(dot)edu |
| Cc: | jasen(at)xnet(dot)co(dot)nz, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Clients disconnect but query still runs |
| Date: | 2009-07-31 14:11:44 |
| Message-ID: | 20090731.231144.02445514.t-ishii@sraoss.co.jp |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
> > Right. For this purpose, pgpool sends param packet to client
> > periodically while waiting for a reply from backend to detect if the
> > connection to the client is broken. If it's broken, pgool sends cancel
> > packet to backend not to waste backend machine's CPU cycle.
>
> The downside to this is that it will cause spurious failures for
> transient network failures even if the network comes back before it's
> actually needed.
Can't we expect such a transient error to be fixed by underlying
TCP/IP stack?
--
Tatsuo Ishii
SRA OSS, Inc. Japan
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Alvaro Herrera | 2009-07-31 14:17:21 | Re: Can I have a look at your TuningWizard generated config file? |
| Previous Message | Jennifer Trey | 2009-07-31 14:02:54 | Re: Can I have a look at your TuningWizard generated config file? |