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Code Issues Releases Activity

do not fsync WAL segments during streaming

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This commit is contained in:
Grigory Smolkin 2020-10-30 13:47:48 +03:00
parent 288c1223e4
commit 59251c3d04
1 changed files with 9 additions and 1 deletions
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10
src/backup.c
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@ -2394,6 +2394,8 @@ process_block_change(ForkNumber forknum, RelFileNode rnode, BlockNumber blkno)
/*
* Stop WAL streaming if current 'xlogpos' exceeds 'stop_backup_lsn', which is
* set by pg_stop_backup().
*
* TODO: Add streamed file to file list when segment is finished
*/
static bool
stop_streaming(XLogRecPtr xlogpos, uint32 timeline, bool segment_finished)
@ -2499,7 +2501,11 @@ StreamLog(void *arg)
ctl.sysidentifier = NULL;
#if PG_VERSION_NUM >= 100000
ctl.walmethod = CreateWalDirectoryMethod(stream_arg->basedir, 0, true);
ctl.walmethod = CreateWalDirectoryMethod(
stream_arg->basedir,
// (instance_config.compress_alg == NONE_COMPRESS) ? 0 : instance_config.compress_level,
0,
true);
ctl.replication_slot = replication_slot;
ctl.stop_socket = PGINVALID_SOCKET;
#if PG_VERSION_NUM >= 100000 && PG_VERSION_NUM < 110000
@ -2509,6 +2515,8 @@ StreamLog(void *arg)
ctl.basedir = (char *) stream_arg->basedir;
#endif
ctl.do_sync = false; /* We sync all files at the end of backup */
// ctl.mark_done /* for future use in s3 */
ctl.stream_stop = stop_streaming;
ctl.standby_message_timeout = standby_message_timeout;
ctl.partial_suffix = NULL;