diff options
Diffstat (limited to 'src/backend/access/transam/xact.c')
| -rw-r--r-- | src/backend/access/transam/xact.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c index 86b1afa80d9..49def6abbb6 100644 --- a/src/backend/access/transam/xact.c +++ b/src/backend/access/transam/xact.c @@ -68,9 +68,6 @@ bool XactDeferrable; int synchronous_commit = SYNCHRONOUS_COMMIT_ON; -int CommitDelay = 0; /* precommit delay in microseconds */ -int CommitSiblings = 5; /* # concurrent xacts needed to sleep */ - /* * MyXactAccessedTempRel is set when a temporary relation is accessed. * We don't allow PREPARE TRANSACTION in that case. (This is global @@ -1123,22 +1120,6 @@ RecordTransactionCommit(void) if ((wrote_xlog && synchronous_commit > SYNCHRONOUS_COMMIT_OFF) || forceSyncCommit || nrels > 0) { - /* - * Synchronous commit case: - * - * Sleep before flush! So we can flush more than one commit records - * per single fsync. (The idea is some other backend may do the - * XLogFlush while we're sleeping. This needs work still, because on - * most Unixen, the minimum select() delay is 10msec or more, which is - * way too long.) - * - * We do not sleep if enableFsync is not turned on, nor if there are - * fewer than CommitSiblings other backends with active transactions. - */ - if (CommitDelay > 0 && enableFsync && - MinimumActiveBackends(CommitSiblings)) - pg_usleep(CommitDelay); - XLogFlush(XactLastRecEnd); /* |