|
| 1 | +# pg_options file |
| 2 | + |
| 3 | +# Documented for Debian release 7.0-0.beta4-1 |
| 4 | +# Copyright (c) Oliver Elphick <olly@lfix.co.uk> |
| 5 | +# Licence: May be used without any payment or restriction, except that |
| 6 | +# the copyright and licence must be preserved. |
| 7 | + |
| 8 | +# pg_options controls certain options and tracing features of the |
| 9 | +# PostgreSQL backend. It is read by postmaster and postgres before |
| 10 | +# command line arguments are examined, so command line arguments |
| 11 | +# will override any settings here. |
| 12 | + |
| 13 | +# This file should be located at $PGDATA/pg_options. In Debian, this is |
| 14 | +# a symbolic link to /etc/postgresql/pg_options. |
| 15 | + |
| 16 | +# The capitalised words refer to the internal #defines in the source code |
| 17 | +# which use these options. Options can be turned on and off while the |
| 18 | +# postmaster is running by editing this file and sending a SIGHUP to |
| 19 | +# the postmaster. |
| 20 | + |
| 21 | + |
| 22 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 23 | +# File format # |
| 24 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 25 | +# option = integer : set option to the specified value |
| 26 | +# option + : set option to 1 |
| 27 | +# option - : set option to 0 |
| 28 | +# |
| 29 | +# Comments begin with #, whitespace is ignored completely. |
| 30 | +# Options are separated by newlines (or by commas -- but why make it |
| 31 | +# needlessly difficult to read the file?) |
| 32 | + |
| 33 | + |
| 34 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 35 | +# Tracing options # |
| 36 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 37 | +# all [TRACE_ALL] |
| 38 | +# This governs what tracing occurs. If it is 0, tracing is |
| 39 | +# controlled by the more specific options listed below. Set this to 1 |
| 40 | +# to trace everything, regardless of the settings below; set to -1 to |
| 41 | +# turn off all tracing. |
| 42 | +# |
| 43 | +# Any of these tracing options can be turned on with the command line |
| 44 | +# option `-T "option[,...]"' |
| 45 | + |
| 46 | +all = 0 |
| 47 | + |
| 48 | + |
| 49 | +# verbose [TRACE_VERBOSE] -- command line option `-d n' with n >= 1 |
| 50 | +# Turns on verbose tracing of various events |
| 51 | + |
| 52 | +verbose = 0 |
| 53 | + |
| 54 | + |
| 55 | +# query [TRACE_QUERY] -- command line option `-d n' with n >= 2 |
| 56 | +# Traces the query string before and after rewriting |
| 57 | + |
| 58 | +query = 0 |
| 59 | + |
| 60 | + |
| 61 | +# plan [TRACE_PLAN] -- command line option `-d n' with n >= 4 |
| 62 | +# Traces plan trees in raw output format (see also pretty_plan) |
| 63 | + |
| 64 | +plan = 0 |
| 65 | + |
| 66 | + |
| 67 | +# parse [TRACE_PARSE] -- command line option `-d n' with n >= 3 |
| 68 | +# Traces the parser output in raw form (see also pretty_parse) |
| 69 | + |
| 70 | +parse = 0 |
| 71 | + |
| 72 | + |
| 73 | +# rewritten [TRACE_REWRITTEN] |
| 74 | +# Traces the query after rewriting, in raw form (see also pretty_rewritten) |
| 75 | + |
| 76 | +rewritten = 0 |
| 77 | + |
| 78 | + |
| 79 | +# pretty_plan [TRACE_PRETTY_PLAN] |
| 80 | +# shows indented multiline versions of plan trees (see also plan) |
| 81 | + |
| 82 | +pretty_plan = 0 |
| 83 | + |
| 84 | + |
| 85 | +# pretty_parse [TRACE_PRETTY_PARSE] |
| 86 | +# Traces the parser output in a readable form (see also parse) |
| 87 | + |
| 88 | +pretty_parse = 0 |
| 89 | + |
| 90 | + |
| 91 | +# pretty_rewritten [TRACE_PRETTY_REWRITTEN] |
| 92 | +# -- command line option `-d n' with n >= 5 |
| 93 | +# Traces the query after rewriting, in a readable form (see also rewritten) |
| 94 | + |
| 95 | +pretty_rewritten = 0 |
| 96 | + |
| 97 | + |
| 98 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 99 | +# Locks # |
| 100 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 101 | + |
| 102 | +# TRACE_SHORTLOCKS |
| 103 | +# This value is currently unused but needed as an index placeholder. |
| 104 | +# It must be left set to 0, or mayhem may result, including segmentation |
| 105 | +# violations, perhaps. |
| 106 | + |
| 107 | +shortlocks = 0 |
| 108 | + |
| 109 | + |
| 110 | +# TRACE_LOCKS |
| 111 | +# Enable or disable tracing of ordinary locks |
| 112 | + |
| 113 | +locks = 0 |
| 114 | + |
| 115 | + |
| 116 | +# TRACE_USERLOCKS |
| 117 | +# Enable or disable tracing of user (advisory) locks |
| 118 | + |
| 119 | +userlocks = 0 |
| 120 | + |
| 121 | + |
| 122 | +# TRACE_SPINLOCKS |
| 123 | +# Enables or disables tracing of spinlocks, but only if LOCKDEBUG was |
| 124 | +# defined when PostgreSQL was compiled. (In the Debian release, |
| 125 | +# LOCKDEBUG is not defined, so this option is inoperative.) |
| 126 | + |
| 127 | +spinlocks = 0 |
| 128 | + |
| 129 | + |
| 130 | +# TRACE_LOCKOIDMIN |
| 131 | +# This option is is used to avoid tracing locks on system relations, which |
| 132 | +# would produce a lot of output. You should specify a value greater than |
| 133 | +# the maximum oid of system relations, which can be found with the |
| 134 | +# following query: |
| 135 | +# |
| 136 | +# select max(int4in(int4out(oid))) from pg_class where relname ~ '^pg_'; |
| 137 | +# |
| 138 | +# To get a useful lock trace you can set the following pg_options: |
| 139 | +# |
| 140 | +# verbose+, query+, locks+, userlocks+, lock_debug_oidmin=17500 |
| 141 | + |
| 142 | +lock_debug_oidmin = 0 |
| 143 | + |
| 144 | + |
| 145 | +# TRACE_LOCKRELATION |
| 146 | +# This option can be used to trace unconditionally a single relation, |
| 147 | +# for example pg_listener, if you suspect there are locking problems. |
| 148 | + |
| 149 | +lock_debug_relid = 0 |
| 150 | + |
| 151 | + |
| 152 | +# TRACE_NOTIFY |
| 153 | +# Turn on tracing of asynchronous notifications from the backend. |
| 154 | + |
| 155 | +notify = 0 |
| 156 | + |
| 157 | + |
| 158 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 159 | +# Memory Allocation # |
| 160 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 161 | +# These do not appear to be used at 7.0beta4 |
| 162 | + |
| 163 | +# TRACE_MALLOC |
| 164 | + |
| 165 | +malloc = 0 |
| 166 | + |
| 167 | +# TRACE_PALLOC |
| 168 | + |
| 169 | +palloc = 0 |
| 170 | + |
| 171 | + |
| 172 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 173 | +# Statistics # |
| 174 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 175 | +# The statistics options are not controlled by either TRACE_ALL, or |
| 176 | +# by USE_SYSLOG. These options cannot be used togther with the |
| 177 | +# command line option `-s'. |
| 178 | + |
| 179 | +# TRACE_PARSERSTATS |
| 180 | +# Prints parser statistics to standard error -- command line `-tpa[rser]' |
| 181 | + |
| 182 | +parserstats = 0 |
| 183 | + |
| 184 | + |
| 185 | +# TRACE_PLANNERSTATS |
| 186 | +# Prints planner statistics to standard error -- command line `-tpl[anner]' |
| 187 | + |
| 188 | +plannerstats = 0 |
| 189 | + |
| 190 | + |
| 191 | +# TRACE_EXECUTORSTATS |
| 192 | +# Prints executor statistics to standard error -- command line `-te[xecutor]' |
| 193 | + |
| 194 | +executorstats = 0 |
| 195 | + |
| 196 | + |
| 197 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 198 | +# options controlling run-time behaviour # |
| 199 | +#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++# |
| 200 | + |
| 201 | +# OPT_LOCKREADPRIORITY |
| 202 | +# lock priority, see lock.c -- Does not appear to be used |
| 203 | + |
| 204 | +lock_read_priority = 0 |
| 205 | + |
| 206 | + |
| 207 | +# OPT_DEADLOCKTIMEOUT |
| 208 | +# deadlock timeout; set this to a non-zero integer, which is the number |
| 209 | +# of seconds that the backend should wait before deciding that it is in |
| 210 | +# a deadlock and timing out. The system default is 1 second. |
| 211 | + |
| 212 | +deadlock_timeout = 0 |
| 213 | + |
| 214 | + |
| 215 | +# nofsync [OPT_NOFSYNC] -- command line option `-F' |
| 216 | +# If this is non-zero, fsync will be turned off; this means that saving |
| 217 | +# to disk will be left to the normal operating system sync. If this |
| 218 | +# option is zero, every transaction will trigger a sync to disk; this |
| 219 | +# gives increased safety at the expense of performance. |
| 220 | + |
| 221 | +nofsync = 0 |
| 222 | + |
| 223 | + |
| 224 | +# OPT_SYSLOG |
| 225 | +# This controls the destination of [many] messages and traces: |
| 226 | +# 0 : write to stdout or stderr |
| 227 | +# 1 : write to stdout or stderr, and also through syslogd |
| 228 | +# 2 : log only through syslogd |
| 229 | +# [Not all messages have been converted to use routines controlled by |
| 230 | +# this parameter; unconverted ones will print to stdout or stderr |
| 231 | +# unconditionally and never to syslogd.] |
| 232 | + |
| 233 | +syslog = 0 |
| 234 | + |
| 235 | + |
| 236 | +# OPT_HOSTLOOKUP |
| 237 | +# enable hostname lookup in ps_status. If this is set, a reverse |
| 238 | +# lookup will be done on the connecting IP address (for TCP/IP |
| 239 | +# connections) for inclusion in the ps_status display. |
| 240 | + |
| 241 | +hostlookup = 0 |
| 242 | + |
| 243 | + |
| 244 | +# OPT_SHOWPORTNUMBER |
| 245 | +# show port number in ps_status. If this is set, the TCP port number |
| 246 | +# will be included in the ps_status display (for TCP/IP connections). |
| 247 | + |
| 248 | +showportnumber = 0 |
| 249 | + |
0 commit comments