From 2db55c7d999bafe488550af10fa722d47b93d1c5 Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Wed, 18 Jun 2014 03:02:08 -0700 Subject: [PATCH] Shorten search for ovpage space --- libraries/liblmdb/mdb.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index 4377ee8..c48fb28 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -1779,6 +1779,10 @@ mdb_page_dirty(MDB_txn *txn, MDB_page *mp) static int mdb_page_alloc(MDB_cursor *mc, int num, MDB_page **mp) { +/* use PARANOID for now, default infinite search slows down too much + * when the freelist is large + */ +#define MDB_PARANOID #ifdef MDB_PARANOID /* Seems like we can ignore this now */ /* Get at most more freeDB records once me_pghead * has enough pages. If not enough, use new pages from the map. @@ -1790,7 +1794,7 @@ mdb_page_alloc(MDB_cursor *mc, int num, MDB_page **mp) #else enum { Paranoid = 0, Max_retries = INT_MAX /*infinite*/ }; #endif - int rc, retry = Max_retries; + int rc, retry = num; MDB_txn *txn = mc->mc_txn; MDB_env *env = txn->mt_env; pgno_t pgno, *mop = env->me_pghead; -- 2.7.4