From 179185985e42c90ace97044ef8830700e6f89f11 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Wed, 30 Jan 2019 23:43:34 +0000
Subject: [PATCH] mdbx: import - tweak mdb_page_split (ITS#8969).

Bump up number of keys for which we use fine-grained splitpoint search

Change-Id: Icca2e1953cbcd6898b790f657636c2195b397790
---
 src/mdbx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mdbx.c b/src/mdbx.c
index 0835aa5a..9036d7c0 100644
--- a/src/mdbx.c
+++ b/src/mdbx.c
@@ -10884,7 +10884,7 @@ static int mdbx_page_split(MDBX_cursor *mc, const MDBX_val *newkey,
        * This yields better packing during sequential inserts.
        */
       int dir;
-      if (nkeys < 20 || nsize > pmax / 16 || newindx >= nkeys) {
+      if (nkeys < 32 || nsize > pmax / 16 || newindx >= nkeys) {
         /* Find split point */
         psize = 0;
         if (newindx <= split_indx || newindx >= nkeys) {