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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2010-05-26 22:34:49 +0000 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2010-05-26 22:34:49 +0000 |
| commit | fbcdff39bd09b5d8fc085e4653d7ad1b8e087dfd (patch) | |
| tree | 8413eeded482bc684ffeaf33493fa02d6bcfb5cc /src | |
| parent | ea5516081dcbdc146ae0b3314a88cda2c48b0ca5 (diff) | |
| download | postgresql-fbcdff39bd09b5d8fc085e4653d7ad1b8e087dfd.tar.gz postgresql-fbcdff39bd09b5d8fc085e4653d7ad1b8e087dfd.zip | |
Thinko in previous commit: ensure that MAX_SEND_SIZE is always greater
than XLOG_BLCKSZ, by defining it as 16 * XLOG_BLCKSZ rather than directly
as 128k bytes.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/replication/walsender.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index 0d976f5b112..0d38054008a 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -30,7 +30,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/replication/walsender.c,v 1.21 2010/05/26 22:21:33 heikki Exp $ + * $PostgreSQL: pgsql/src/backend/replication/walsender.c,v 1.22 2010/05/26 22:34:49 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -109,10 +109,10 @@ static void CheckClosedConnection(void); * We don't have a good idea of what a good value would be; there's some * overhead per message in both walsender and walreceiver, but on the other * hand sending large batches makes walsender less responsive to signals - * because signals are checked only between messages. 128kB seems like - * a reasonable guess for now. + * because signals are checked only between messages. 128kB (with + * default 8k blocks) seems like a reasonable guess for now. */ -#define MAX_SEND_SIZE (128 * 1024) +#define MAX_SEND_SIZE (XLOG_BLCKSZ * 16) /* Main entry point for walsender process */ int |