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| author | Andres Freund <andres@anarazel.de> | 2015-08-08 01:19:02 +0200 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2015-08-08 01:19:02 +0200 |
| commit | c2509944b1a090d64a4a18dcd524ff63ee0f0212 (patch) | |
| tree | 6167d3a4d8b37ad534df68826bf98ea8693fe393 | |
| parent | 89db83922a7f8ba223e233e262004b1745ece75d (diff) | |
| download | postgresql-c2509944b1a090d64a4a18dcd524ff63ee0f0212.tar.gz postgresql-c2509944b1a090d64a4a18dcd524ff63ee0f0212.zip | |
Fix bug slowing down pgbench when -P is used.
A removed check in ba3deeefb made all threads but the main one busy-loop
when -P was used. All threads computed the time to the next time the
progress report should be printed, but only the main thread did so and
re-scheduled it only for the future.
Reported-By: Jesper Pedersen
Discussion: 55C4E190.3050104@redhat.com
| -rw-r--r-- | src/bin/pgbench/pgbench.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bin/pgbench/pgbench.c b/src/bin/pgbench/pgbench.c index 30a59afcce5..6f5bd994a09 100644 --- a/src/bin/pgbench/pgbench.c +++ b/src/bin/pgbench/pgbench.c @@ -3646,7 +3646,7 @@ threadRun(void *arg) } /* also wake up to print the next progress report on time */ - if (progress && min_usec > 0) + if (progress && min_usec > 0 && thread->tid == 0) { /* get current time if needed */ if (now_usec == 0) |