diff options
| -rw-r--r-- | doc/src/sgml/monitoring.sgml | 5 | ||||
| -rw-r--r-- | src/backend/commands/dbcommands.c | 8 | ||||
| -rw-r--r-- | src/backend/utils/activity/wait_event.c | 3 | ||||
| -rw-r--r-- | src/include/utils/wait_event.h | 3 |
4 files changed, 18 insertions, 1 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml index 5cfdc70c03f..d16da9c1877 100644 --- a/doc/src/sgml/monitoring.sgml +++ b/doc/src/sgml/monitoring.sgml @@ -1546,6 +1546,11 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser <entry>Waiting for a write of a two phase state file.</entry> </row> <row> + <entry><literal>VersionFileSync</literal></entry> + <entry>Waiting for the version file to reach durable storage while + creating a database.</entry> + </row> + <row> <entry><literal>VersionFileWrite</literal></entry> <entry>Waiting for the version file to be written while creating a database.</entry> </row> diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c index 18a5868567b..aa48fdf8d21 100644 --- a/src/backend/commands/dbcommands.c +++ b/src/backend/commands/dbcommands.c @@ -508,6 +508,14 @@ CreateDirAndVersionFile(char *dbpath, Oid dbid, Oid tsid, bool isRedo) } pgstat_report_wait_end(); + pgstat_report_wait_start(WAIT_EVENT_VERSION_FILE_SYNC); + if (pg_fsync(fd) != 0) + ereport(data_sync_elevel(ERROR), + (errcode_for_file_access(), + errmsg("could not fsync file \"%s\": %m", versionfile))); + fsync_fname(dbpath, true); + pgstat_report_wait_end(); + /* Close the version file. */ CloseTransientFile(fd); diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c index 7940d646392..05b71f9bc2a 100644 --- a/src/backend/utils/activity/wait_event.c +++ b/src/backend/utils/activity/wait_event.c @@ -717,6 +717,9 @@ pgstat_get_wait_io(WaitEventIO w) case WAIT_EVENT_TWOPHASE_FILE_WRITE: event_name = "TwophaseFileWrite"; break; + case WAIT_EVENT_VERSION_FILE_SYNC: + event_name = "VersionFileSync"; + break; case WAIT_EVENT_VERSION_FILE_WRITE: event_name = "VersionFileWrite"; break; diff --git a/src/include/utils/wait_event.h b/src/include/utils/wait_event.h index 518d3b0a1f7..2adc5df2e79 100644 --- a/src/include/utils/wait_event.h +++ b/src/include/utils/wait_event.h @@ -234,7 +234,8 @@ typedef enum WAIT_EVENT_WAL_READ, WAIT_EVENT_WAL_SYNC, WAIT_EVENT_WAL_SYNC_METHOD_ASSIGN, - WAIT_EVENT_WAL_WRITE + WAIT_EVENT_WAL_WRITE, + WAIT_EVENT_VERSION_FILE_SYNC } WaitEventIO; |