| From: | Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM> |
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
| Cc: | josh(at)agliodbs(dot)com, pgsql-hackers(at)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: Intermittent "make check" failures on hyena |
| Date: | 2006-08-15 14:11:01 |
| Message-ID: | 44E1D5F5.4050708@sun.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Andrew Dunstan napsal(a):
>
> Even at 32 this hardly seems to be a likely cause of the problem. I
> think the maximum parallelism of our tests is around 20. Anyway, lets's
> get the patch installed - I have a test regime set up that will
> reproduce the error moderately reliably within about a dozen or so tries.
I deeply analyzed this problem and it is problem in the local transport
layer modul - tl driver in the solaris kernel. It is kind of race
condition and it appears when there are parallel request to close and
connect. I raised bug. Reconnect should be work around.
Zdenek
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