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Suppress compile warning, avoid possible problems with signed vs. unsigned

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comparisons in recently-added CheckPointWarning code.
This commit is contained in:
Tom Lane 2002-11-18 00:40:46 +00:00
parent 38e6eb197d
commit 810f2cfa32
1 changed files with 11 additions and 6 deletions
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17
src/backend/postmaster/postmaster.c
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@ -37,7 +37,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.297 2002/11/15 02:44:55 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.298 2002/11/18 00:40:46 tgl Exp $
* *
* NOTES * NOTES
* *
@ -2338,12 +2338,17 @@ sigusr1_handler(SIGNAL_ARGS)
* segment files. Other checkpoints could reduce * segment files. Other checkpoints could reduce
* the frequency of forced checkpoints. * the frequency of forced checkpoints.
*/ */
time_t now = time(NULL); time_t now = time(NULL);
if (now - LastSignalledCheckpoint < CheckPointWarning) if (LastSignalledCheckpoint != 0)
elog(LOG, "Checkpoint segments are being created too frequently (%d secs)\n {
Consider increasing CHECKPOINT_SEGMENTS", int elapsed_secs = now - LastSignalledCheckpoint;
now - LastSignalledCheckpoint);
if (elapsed_secs < CheckPointWarning)
elog(LOG, "Checkpoint segments are being created too frequently (%d secs)"
"\n\tConsider increasing CHECKPOINT_SEGMENTS",
elapsed_secs);
}
LastSignalledCheckpoint = now; LastSignalledCheckpoint = now;
} }