diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/lmgr/s_lock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/storage/lmgr/s_lock.c b/src/backend/storage/lmgr/s_lock.c index 052cb0ce167..3346d207ef1 100644 --- a/src/backend/storage/lmgr/s_lock.c +++ b/src/backend/storage/lmgr/s_lock.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/lmgr/s_lock.c,v 1.26 2004/03/15 16:18:43 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/storage/lmgr/s_lock.c,v 1.27 2004/03/23 21:39:46 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -45,7 +45,7 @@ void s_lock(volatile slock_t *lock, const char *file, int line) { /* - * We loop tightly for awhile, then delay using select() and try + * We loop tightly for awhile, then delay using pg_usleep() and try * again. Preferably, "awhile" should be a small multiple of the * maximum time we expect a spinlock to be held. 100 iterations seems * about right. In most multi-CPU scenarios, the spinlock is probably @@ -53,7 +53,7 @@ s_lock(volatile slock_t *lock, const char *file, int line) * finish 100 iterations. However, on a uniprocessor, the tight loop * is just a waste of cycles, so don't iterate thousands of times. * - * Once we do decide to block, we use randomly increasing select() + * Once we do decide to block, we use randomly increasing pg_usleep() * delays. The first delay is 10 msec, then the delay randomly * increases to about one second, after which we reset to 10 msec and * start again. The idea here is that in the presence of heavy |