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At least on HPUX, select with delay.tv_sec = 0 and delay.tv_usec = 1000000

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does not lead to a one-second delay, but to an immediate EINVAL failure.
This causes CHECKPOINT to crash with s_lock_stuck much too quickly :-(.
Fix by breaking down the requested wait div/mod 1e6.
This commit is contained in:
Tom Lane 2001-02-24 22:42:45 +00:00
parent 3460181c3c
commit 496ea7a876
1 changed files with 3 additions and 3 deletions
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6
src/backend/storage/buffer/s_lock.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.33 2001/02/18 04:39:42 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.34 2001/02/24 22:42:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -91,8 +91,8 @@ s_lock_sleep(unsigned spins, int timeout, int microsec,
if (microsec > 0)
{
delay.tv_sec = 0;
delay.tv_usec = microsec;
delay.tv_sec = microsec / 1000000;
delay.tv_usec = microsec % 1000000;
}
else
{