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authorRobert Haas <rhaas@postgresql.org>2009-12-15 04:57:48 +0000
committerRobert Haas <rhaas@postgresql.org>2009-12-15 04:57:48 +0000
commitcddca5ec13d27017281422124cae0480cddfb663 (patch)
tree08d7d89e25d95ec3989cb8e929b84abff3249b0f /src/backend/storage/buffer/buf_init.c
parent6f1bf75d50a576a326c1529180982622981855f5 (diff)
Add an EXPLAIN (BUFFERS) option to show buffer-usage statistics.
This patch also removes buffer-usage statistics from the track_counts output, since this (or the global server statistics) is deemed to be a better interface to this information. Itagaki Takahiro, reviewed by Euler Taveira de Oliveira.
Diffstat (limited to 'src/backend/storage/buffer/buf_init.c')
-rw-r--r--src/backend/storage/buffer/buf_init.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/src/backend/storage/buffer/buf_init.c b/src/backend/storage/buffer/buf_init.c
index 2f20d96f094..53a3b2fd6c9 100644
--- a/src/backend/storage/buffer/buf_init.c
+++ b/src/backend/storage/buffer/buf_init.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/buffer/buf_init.c,v 1.82 2009/01/01 17:23:47 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/buffer/buf_init.c,v 1.83 2009/12/15 04:57:47 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
@@ -22,16 +22,6 @@ BufferDesc *BufferDescriptors;
char *BufferBlocks;
int32 *PrivateRefCount;
-/* statistics counters */
-long int ReadBufferCount;
-long int ReadLocalBufferCount;
-long int BufferHitCount;
-long int LocalBufferHitCount;
-long int BufferFlushCount;
-long int LocalBufferFlushCount;
-long int BufFileReadCount;
-long int BufFileWriteCount;
-
/*
* Data Structures: