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-rw-r--r--sys/vm/swap_pager.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index 7b7e5d1..46f49d2 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -1746,6 +1746,8 @@ retry:
if (swap == NULL) {
mtx_unlock(&swhash_mtx);
VM_OBJECT_UNLOCK(object);
+ if (uma_zone_exhausted(swap_zone))
+ printf("swap zone exhausted, increase kern.maxswzone\n");
VM_WAIT;
VM_OBJECT_LOCK(object);
goto retry;
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