Changeset: 4ca22f5177b6 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4ca22f5177b6
Modified Files:
gdk/gdk_utils.c
Branch: Feb2013
Log Message:
Reduce CATNAP in vmtrim
The overload on memory is already protected in the dataflow scheduler
and optimizer pipeline, which means we probably can relax the time to
issue the BBPtrim().
diffs (22 lines):
diff --git a/gdk/gdk_utils.c b/gdk/gdk_utils.c
--- a/gdk/gdk_utils.c
+++ b/gdk/gdk_utils.c
@@ -1034,6 +1034,7 @@ GDKmunmap(void *addr, size_t size)
* Their value is turned into a blanc space.
*/
+#define CATNAP 500
int GDKrecovery = 0;
static MT_Id GDKvmtrim_id;
@@ -1053,8 +1054,8 @@ GDKvmtrim(void *limit)
size_t cursize;
/* sleep using catnaps so we can exit in a timely fashion */
- for (t = highload ? 500 : 5000; t > 0; t -= 50) {
- MT_sleep_ms(50);
+ for (t = highload ? CATNAP : 10 * CATNAP; t > 0; t -= CATNAP) {
+ MT_sleep_ms(CATNAP);
if (GDKexiting())
return;
}
_______________________________________________
checkin-list mailing list
[email protected]
http://mail.monetdb.org/mailman/listinfo/checkin-list
