From: Marek Vavruša <marek.vavrusa@nic.cz>
Date: Thu, 12 Nov 2015 16:54:17 +0000 (+0100)
Subject: daemon: use writemap to work around latency when busy
X-Git-Tag: v1.0.0-beta2~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c00a475705226de99edf585effe53781c7cfea6b;p=thirdparty%2Fknot-resolver.git

daemon: use writemap to work around latency when busy
---

diff --git a/daemon/engine.c b/daemon/engine.c
index a874a9183..af457bceb 100644
--- a/daemon/engine.c
+++ b/daemon/engine.c
@@ -317,6 +317,7 @@ void *namedb_lmdb_mkopts(const char *conf, size_t maxsize)
 		memset(opts, 0, sizeof(*opts));
 		opts->path = (conf && strlen(conf)) ? conf : ".";
 		opts->mapsize = maxsize;
+		opts->flags.env = 0x80000 | 0x40000; /* MDB_WRITEMAP | MDB_NOMETASYNC */
 	}
 	return opts;
 }