Hello,
we found this issue year ago -
http://www.postgresql.org/message-id/cafj8prahvzupfbx+8ey-xhfwbo8bxvu_ynmbapsdj8w-ara...@mail.gmail.com
I try to simulate this error, but without success - so I prepared patch
that had to help with identification of this issue. Important part is
backport pro
Daniel Wood writes:
> ... Presuming your fix is putting PG_SETMASK(&UnBlockSig)
> immediately before each of the 6 calls to ereport(ERROR,...) I've been
> running the stress test with both this fix and the lock already held fix.
I'm now planning to put it in error cleanup instead, but that's good
I wrote:
> Daniel Wood writes:
>> Does the original version of my stress test not repro the problem on 9.2?
> [ tries it ... ] No, it doesn't, or at least the MTBF is a couple orders
> of magnitude better than on 9.3.
Oh, of course: the reason the test doesn't fail as given on 9.2 is that
9.2 d
Daniel Wood writes:
> Does the original version of my stress test not repro the problem on 9.2?
[ tries it ... ] No, it doesn't, or at least the MTBF is a couple orders
of magnitude better than on 9.3.
Another odd thing (seen with my short version as well as your original)
is that 9.3/HEAD run
Does the original version of my stress test not repro the problem on 9.2?
My primary concern with the fix is that I simply didn't understand what
might happen after a failed lock attempt called CleanUpLock freeing the
PROCLOCK but leaving some LOCALLOCK still pointing at it. As long as
"nLocks ==
Daniel Wood writes:
> Sorry but I don't know how to respond to an old thread I found on
> postgresql.org:
> http://www.postgresql.org/message-id/20766.1357318...@sss.pgh.pa.us
> I presume this is still an open issue. While working on a new feature I
> wrote a stress test for it. After fixing my
Daniel Wood writes:
> Sorry but I don't know how to respond to an old thread I found on
> postgresql.org:
> http://www.postgresql.org/message-id/20766.1357318...@sss.pgh.pa.us
> I presume this is still an open issue. While working on a new feature I
> wrote a stress test for it. After fixing my
Sorry but I don't know how to respond to an old thread I found on
postgresql.org:
http://www.postgresql.org/message-id/20766.1357318...@sss.pgh.pa.us
I presume this is still an open issue. While working on a new feature I
wrote a stress test for it. After fixing my bugs, I couldn't get rid of:
E