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| author | Michael Cahill <michael.cahill@mongodb.com> | 2015-12-02 13:10:01 +1100 |
|---|---|---|
| committer | Michael Cahill <michael.cahill@mongodb.com> | 2015-12-02 13:10:01 +1100 |
| commit | 745eb56977bb7b636572d7eb8e7b1619f561bbb3 (patch) | |
| tree | 85c6adbac33988fa09dd8e1d47a5d8dd99bf6dbf | |
| parent | 6c82703fd06d34a4daa8a5e4be0e1250108a1e27 (diff) | |
| download | mongo-745eb56977bb7b636572d7eb8e7b1619f561bbb3.tar.gz | |
SERVER-21553 If truncate leaves an internal page empty, evict it asap.
(Note: works in conjunction with the change to LRU policy for internal pages in WT-2553).
| -rw-r--r-- | src/btree/bt_walk.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/btree/bt_walk.c b/src/btree/bt_walk.c index 8e0f4036b79..c7d83d8dfff 100644 --- a/src/btree/bt_walk.c +++ b/src/btree/bt_walk.c @@ -244,7 +244,8 @@ ascend: /* * If we see any child states other than deleted, the * page isn't empty. */ - if (ref->state != WT_REF_DELETED) + if (ref->state != WT_REF_DELETED && + !LF_ISSET(WT_READ_TRUNCATE)) empty_internal = false; if (LF_ISSET(WT_READ_CACHE)) { @@ -270,6 +271,7 @@ ascend: /* WT_ERR(__wt_delete_page(session, ref, &skip)); if (skip) break; + empty_internal = false; } else if (LF_ISSET(WT_READ_COMPACT)) { /* * Skip deleted pages, rewriting them doesn't |