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Add GUC log_lock_waits to log long wait times.

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Simon Riggs
This commit is contained in:
Bruce Momjian
2007-03-03 18:46:40 +00:00
parent f52019cf80
commit e52c4a6e26
7 changed files with 122 additions and 61 deletions
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10
src/backend/utils/misc/guc.c
View File

@@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.377 2007/02/23 21:36:18 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.378 2007/03/03 18:46:40 momjian Exp $
*
*--------------------------------------------------------------------
*/
@@ -811,6 +811,14 @@ static struct config_bool ConfigureNamesBool[] =
},
#endif
{
{"log_lock_waits", PGC_SIGHUP, LOGGING_WHAT,
gettext_noop("Logs long lock wait events."),
NULL
},
&log_lock_waits,
false, NULL, NULL
},
{
{"log_hostname", PGC_SIGHUP, LOGGING_WHAT,
gettext_noop("Logs the host name in the connection logs."),

2
src/backend/utils/misc/postgresql.conf.sample
View File

@@ -340,7 +340,7 @@
# e.g. '<%u%%%d> '
#log_statement = 'none' # none, ddl, mod, all
#log_hostname = off
#log_lock_waits = off # Log lock waits longer than deadlock_timeout
#log_temp_files = -1 # Log temporary files equal or larger
# than the specified number of kilobytes.
# -1 disables; 0 logs all temp files