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| author | Michael Cahill <michael.cahill@wiredtiger.com> | 2012-03-11 11:49:15 +1100 |
|---|---|---|
| committer | Michael Cahill <michael.cahill@wiredtiger.com> | 2012-03-11 11:49:15 +1100 |
| commit | 0ebbbca520297c82ef5447b2d6a12efaa08e14ab (patch) | |
| tree | 5bd3c1063e5fa5fbdc0fb62bcbbbfef862f6f451 | |
| parent | 6616eb0c6f6e8817a095dd5b7220376f98f68839 (diff) | |
| download | mongo-0ebbbca520297c82ef5447b2d6a12efaa08e14ab.tar.gz | |
Wait for application threads in LRU eviction to drain before walking a file.
| -rw-r--r-- | src/btree/bt_evict.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/btree/bt_evict.c b/src/btree/bt_evict.c index 7bee6a3e587..fa8885b36bb 100644 --- a/src/btree/bt_evict.c +++ b/src/btree/bt_evict.c @@ -569,6 +569,13 @@ __evict_walk_file(WT_SESSION_IMPL *session, u_int *slotp) cache = S2C(session)->cache; /* + * Wait for application threads doing eviction in this file to drain: + * we're examining pages without holding hazard references. + */ + while (btree->lru_count > 0) + __wt_yield(); + + /* * Get the next WT_EVICT_WALK_PER_TABLE entries. * * We can't evict the page just returned to us, it marks our place in |