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Allow ShowBufferUsage() to report the number of reads/writes that have

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occurred to temporary files.  This replaces the unused
NDirectFileRead/NDirectFileWrite counters.

Itagaki Takahiro
This commit is contained in:
Tom Lane
2008-09-17 13:15:55 +00:00
parent 32f159cc55
commit 35c2a3c3cf
5 changed files with 17 additions and 29 deletions
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4
src/include/storage/buf_internals.h
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@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/buf_internals.h,v 1.98 2008/08/11 11:05:11 heikki Exp $
* $PostgreSQL: pgsql/src/include/storage/buf_internals.h,v 1.99 2008/09/17 13:15:55 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -180,6 +180,8 @@ extern long int BufferHitCount;
extern long int LocalBufferHitCount;
extern long int BufferFlushCount;
extern long int LocalBufferFlushCount;
extern long int BufFileReadCount;
extern long int BufFileWriteCount;
/*