diff options
Diffstat (limited to 'contrib/pg_upgrade/server.c')
| -rw-r--r-- | contrib/pg_upgrade/server.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/contrib/pg_upgrade/server.c b/contrib/pg_upgrade/server.c index 49d4c8f9d73..05d8cc0b123 100644 --- a/contrib/pg_upgrade/server.c +++ b/contrib/pg_upgrade/server.c @@ -209,9 +209,9 @@ start_postmaster(ClusterInfo *cluster) * a gap of 2000000000 from the current xid counter, so autovacuum will * not touch them. * - * synchronous_commit=off improves object creation speed, and we only - * modify the new cluster, so only use it there. If there is a crash, - * the new cluster has to be recreated anyway. + * Turn off durability requirements to improve object creation speed, and + * we only modify the new cluster, so only use it there. If there is a + * crash, the new cluster has to be recreated anyway. */ snprintf(cmd, sizeof(cmd), "\"%s/pg_ctl\" -w -l \"%s\" -D \"%s\" -o \"-p %d%s%s%s%s\" start", @@ -219,7 +219,8 @@ start_postmaster(ClusterInfo *cluster) (cluster->controldata.cat_ver >= BINARY_UPGRADE_SERVER_FLAG_CAT_VER) ? " -b" : " -c autovacuum=off -c autovacuum_freeze_max_age=2000000000", - (cluster == &new_cluster) ? " -c synchronous_commit=off" : "", + (cluster == &new_cluster) ? + " -c synchronous_commit=off -c fsync=off -c full_page_writes=off" : "", cluster->pgopts ? cluster->pgopts : "", socket_string); /* |