From: Mukund Sivaraman <muks@isc.org>
Date: Wed, 9 May 2018 06:15:12 +0000 (+0530)
Subject: Reduce number of buckets in tracklines debuglink table
X-Git-Tag: v9.13.0~23^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b9886abd868f42694408a8279b5081d3bb4bb23c;p=thirdparty%2Fbind9.git

Reduce number of buckets in tracklines debuglink table

With 1044 res contexts, each with 65536 debuglink structs of 16 bytes
each, the debuglink table itself was consuming 1GB+ of memory.
---

diff --git a/lib/isc/mem.c b/lib/isc/mem.c
index 21b7a0f07a0..a5f88c5c8f7 100644
--- a/lib/isc/mem.c
+++ b/lib/isc/mem.c
@@ -50,7 +50,7 @@ LIBISC_EXTERNAL_DATA unsigned int isc_mem_defaultflags = ISC_MEMFLAG_DEFAULT;
 #define ALIGNMENT_SIZE		8U		/*%< must be a power of 2 */
 #define NUM_BASIC_BLOCKS	64		/*%< must be > 1 */
 #define TABLE_INCREMENT		1024
-#define DEBUG_TABLE_COUNT	65536
+#define DEBUG_TABLE_COUNT	512U
 
 /*
  * Types.