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Diffstat (limited to 'src/backend/access/transam/xlogarchive.c')
| -rw-r--r-- | src/backend/access/transam/xlogarchive.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/backend/access/transam/xlogarchive.c b/src/backend/access/transam/xlogarchive.c index 26b023e754b..99ee995c214 100644 --- a/src/backend/access/transam/xlogarchive.c +++ b/src/backend/access/transam/xlogarchive.c @@ -489,6 +489,20 @@ XLogArchiveNotify(const char *xlog) return; } + /* + * Timeline history files are given the highest archival priority to lower + * the chance that a promoted standby will choose a timeline that is + * already in use. However, the archiver ordinarily tries to gather + * multiple files to archive from each scan of the archive_status + * directory, which means that newly created timeline history files could + * be left unarchived for a while. To ensure that the archiver picks up + * timeline history files as soon as possible, we force the archiver to + * scan the archive_status directory the next time it looks for a file to + * archive. + */ + if (IsTLHistoryFileName(xlog)) + PgArchForceDirScan(); + /* Notify archiver that it's got something to do */ if (IsUnderPostmaster) PgArchWakeup(); |