Tom Lane wrote:
> Bruce Momjian <[EMAIL PROTECTED]> writes:
> > + A value of zero logs all temporary files, and positive
> > + values log only files whose size is equal or greater than
> > + the specified number of bytes.
>
> Surely the measurement unit should be kbytes or disk blocks. And why
> aren't you using that GUC UNITS infrastructure Peter put in?
Agreed. I have applied the following patch to make it kilobytes, and
documented it. I didn't put '-1kB' in the postgresql.conf file because
the -1 value is special. (ideas?)
> > /* reset flag so that die() interrupt won't cause problems */
> > vfdP->fdstate &= ~FD_TEMPORARY;
> > + PG_TRACE1(temp__file__cleanup, vfdP->fileName);
> > + if (log_temp_files >= 0)
> > + {
> > + if (stat(vfdP->fileName, &filestats) == 0)
>
> The TRACE is in the wrong place no? I thought it was going to be after
> the stat() operation so it could pass the file size.
>
> Also, I dunno much about DTrace, but I had the idea that you can't
> simply throw a PG_TRACE macro into the source and think you are done
> --- isn't there a file of probe declarations to add to? Not to mention
> the documentation of what probes exist.
I didn't like the macro in that area anyway. It seems too adhock to
just throw it in when we have so few places monitored now. Removed.
--
Bruce Momjian [EMAIL PROTECTED]
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
Index: doc/src/sgml/config.sgml
===================================================================
RCS file: /cvsroot/pgsql/doc/src/sgml/config.sgml,v
retrieving revision 1.100
diff -c -c -r1.100 config.sgml
*** doc/src/sgml/config.sgml 9 Jan 2007 21:31:14 -0000 1.100
--- doc/src/sgml/config.sgml 9 Jan 2007 22:15:40 -0000
***************
*** 2930,2936 ****
Controls whether temporary files are logged when deleted.
A value of zero logs all temporary files, and positive
values log only files whose size is equal or greater than
! the specified number of bytes. Temporary files can be
created for sorts, hashes, and temporary results. The
default is <literal>-1</> (off).
</para>
--- 2930,2936 ----
Controls whether temporary files are logged when deleted.
A value of zero logs all temporary files, and positive
values log only files whose size is equal or greater than
! the specified number of kilobytes. Temporary files can be
created for sorts, hashes, and temporary results. The
default is <literal>-1</> (off).
</para>
Index: src/backend/utils/misc/guc.c
===================================================================
RCS file: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v
retrieving revision 1.366
diff -c -c -r1.366 guc.c
*** src/backend/utils/misc/guc.c 9 Jan 2007 21:31:14 -0000 1.366
--- src/backend/utils/misc/guc.c 9 Jan 2007 22:15:43 -0000
***************
*** 1664,1672 ****
{
{"log_temp_files", PGC_USERSET, LOGGING_WHAT,
! gettext_noop("Log the use of temporary files larger than this size."),
gettext_noop("Zero logs all files. The default is -1 (turning this feature off)."),
! NULL
},
&log_temp_files,
-1, -1, INT_MAX, NULL, NULL
--- 1664,1672 ----
{
{"log_temp_files", PGC_USERSET, LOGGING_WHAT,
! gettext_noop("Log the use of temporary files larger than this number of kilobytes."),
gettext_noop("Zero logs all files. The default is -1 (turning this feature off)."),
! GUC_UNIT_KB
},
&log_temp_files,
-1, -1, INT_MAX, NULL, NULL
Index: src/backend/utils/misc/postgresql.conf.sample
===================================================================
RCS file: /cvsroot/pgsql/src/backend/utils/misc/postgresql.conf.sample,v
retrieving revision 1.200
diff -c -c -r1.200 postgresql.conf.sample
*** src/backend/utils/misc/postgresql.conf.sample 9 Jan 2007 21:31:16 -0000 1.200
--- src/backend/utils/misc/postgresql.conf.sample 9 Jan 2007 22:15:43 -0000
***************
*** 334,340 ****
#log_hostname = off
#log_temp_files = -1 # Log temporary files equal or larger
! # than the specified number of bytes.
# -1 disables; 0 logs all temp files
#---------------------------------------------------------------------------
--- 334,340 ----
#log_hostname = off
#log_temp_files = -1 # Log temporary files equal or larger
! # than the specified number of kilobytes.
# -1 disables; 0 logs all temp files
#---------------------------------------------------------------------------
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