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Make log_temp_files based on kB, and revert docs & comments to match.

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Per extensive discussion on pgsql-hackers.  We are deliberately not
back-patching this even though the behavior of 8.3 and 8.4 is
unquestionably broken, for fear of breaking existing users of this
parameter.  This incompatibility should be release-noted.
This commit is contained in:
Robert Haas
2010-07-06 22:55:26 +00:00
parent 458474d9d7
commit 20be0d480a
3 changed files with 6 additions and 6 deletions
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4
doc/src/sgml/config.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.292 2010/07/06 21:14:25 rhaas Exp $ --> <!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.293 2010/07/06 22:55:26 rhaas Exp $ -->
<chapter Id="runtime-config"> <chapter Id="runtime-config">
<title>Server Configuration</title> <title>Server Configuration</title>
@ -3607,7 +3607,7 @@ FROM pg_stat_activity;
A log entry is made for each temporary file when it is deleted. A log entry is made for each temporary file when it is deleted.
A value of zero logs all temporary file information, while positive A value of zero logs all temporary file information, while positive
values log only files whose size is greater than or equal to values log only files whose size is greater than or equal to
the specified number of bytes. The the specified number of kilobytes. The
default setting is <literal>-1</>, which disables such logging. default setting is <literal>-1</>, which disables such logging.
Only superusers can change this setting. Only superusers can change this setting.
</para> </para>

4
src/backend/storage/file/fd.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/file/fd.c,v 1.156 2010/02/26 02:00:59 momjian Exp $ * $PostgreSQL: pgsql/src/backend/storage/file/fd.c,v 1.157 2010/07/06 22:55:26 rhaas Exp $
* *
* NOTES: * NOTES:
* *
@ -1062,7 +1062,7 @@ FileClose(File file)
{ {
if (stat(vfdP->fileName, &filestats) == 0) if (stat(vfdP->fileName, &filestats) == 0)
{ {
if (filestats.st_size >= log_temp_files) if ((filestats.st_size / 1024) >= log_temp_files)
ereport(LOG, ereport(LOG,
(errmsg("temporary file: path \"%s\", size %lu", (errmsg("temporary file: path \"%s\", size %lu",
vfdP->fileName, vfdP->fileName,

4
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>. * Written by Peter Eisentraut <peter_e@gmx.net>.
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.560 2010/07/06 19:18:58 momjian Exp $ * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.561 2010/07/06 22:55:26 rhaas Exp $
* *
*-------------------------------------------------------------------- *--------------------------------------------------------------------
*/ */
@ -2061,7 +2061,7 @@ static struct config_int ConfigureNamesInt[] =
{ {
{"log_temp_files", PGC_SUSET, LOGGING_WHAT, {"log_temp_files", PGC_SUSET, LOGGING_WHAT,
gettext_noop("Log the use of temporary files larger than this number of bytes."), 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)."), gettext_noop("Zero logs all files. The default is -1 (turning this feature off)."),
GUC_UNIT_KB GUC_UNIT_KB
}, },