---------------------
PatchSet 2816 
Date: 2001/08/23 18:55:10
Author: akroonmaa
Branch: chunked_mempools
Tag: (none) 
Log:
add mallopt tuning so that chunks are more likely to be alloced by mmap

Members: 
	include/MemPool.h:1.1.2.14->1.1.2.15 
	lib/MemPool.c:1.1.2.19->1.1.2.20 

Index: squid/include/MemPool.h
===================================================================
RCS file: /cvsroot/squid-sf//squid/include/Attic/MemPool.h,v
retrieving revision 1.1.2.14
retrieving revision 1.1.2.15
diff -u -r1.1.2.14 -r1.1.2.15
--- squid/include/MemPool.h	4 May 2001 14:20:14 -0000	1.1.2.14
+++ squid/include/MemPool.h	23 Aug 2001 18:55:10 -0000	1.1.2.15
@@ -8,6 +8,15 @@
 #include "splay.h"
 #include "memMeter.h"
 
+#if HAVE_GNUMALLOC_H
+#include <gnumalloc.h>
+#elif HAVE_MALLOC_H && !defined(_SQUID_FREEBSD_) && !defined(_SQUID_NEXT_)
+#include <malloc.h>
+#endif
+#if HAVE_MEMORY_H
+#include <memory.h>
+#endif
+
 #if PURIFY
 #define DISABLE_POOLS 1		/* Disabling Memory pools under purify */
 #endif
Index: squid/lib/MemPool.c
===================================================================
RCS file: /cvsroot/squid-sf//squid/lib/Attic/MemPool.c,v
retrieving revision 1.1.2.19
retrieving revision 1.1.2.20
diff -u -r1.1.2.19 -r1.1.2.20
--- squid/lib/MemPool.c	4 May 2001 20:38:18 -0000	1.1.2.19
+++ squid/lib/MemPool.c	23 Aug 2001 18:55:11 -0000	1.1.2.20
@@ -81,6 +81,7 @@
  */
 
 #define FLUSH_LIMIT 1000	/* Flush memPool counters to memMeters after flush limit calls */
+#define MEM_MAX_MMAP_CHUNKS 2048
 
 #include <assert.h>
 
@@ -333,6 +334,9 @@
     memset(&TheMeter, 0, sizeof(TheMeter));
     mem_idle_limit = 2 * MB;
     mempool_initialised = 1;
+#if HAVE_MALLOPT
+    mallopt(M_MMAP_MAX, MEM_MAX_MMAP_CHUNKS);
+#endif
 }
 
 void