Shorten search for ovpage space

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 4377ee8ea60370dcb4f3da1a9c4b2e3d7ff05cf1..c48fb28c0a8fa08fb91234d165762351895736ff 100644 (file)
--- 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 <Max_retries> 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;