From 731603a92b115db97c1202df243954195070c500 Mon Sep 17 00:00:00 2001
From: Tom Lane
Date: Sat, 6 Mar 1999 21:17:56 +0000
Subject: A few further tweaks to shared memory space estimation. This change
 brings the default size of the main shmem block back under 1MB, which is a
 fairly popular value for the kernel's SHMMAX parameter.

---
 src/backend/storage/ipc/ipci.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/backend/storage/ipc/ipci.c')

diff --git a/src/backend/storage/ipc/ipci.c b/src/backend/storage/ipc/ipci.c
index 2f5d1d3a193..e7d6e702bf2 100644
--- a/src/backend/storage/ipc/ipci.c
+++ b/src/backend/storage/ipc/ipci.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipci.c,v 1.22 1999/02/22 06:16:49 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipci.c,v 1.23 1999/03/06 21:17:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -77,14 +77,12 @@ CreateSharedMemoryAndSemaphores(IPCKey key, int maxBackends)
 	 * Size of the primary shared-memory block is estimated via
 	 * moderately-accurate estimates for the big hogs, plus 100K for
 	 * the stuff that's too small to bother with estimating.
-	 * Then we add 10% for a safety margin.
 	 */
 	size = BufferShmemSize() + LockShmemSize(maxBackends);
 #ifdef STABLE_MEMORY_STORAGE
 	size += MMShmemSize();
 #endif
 	size += 100000;
-	size += size / 10;
 
 	if (DebugLvl > 1)
 	{
-- 
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