Handle "=" signs in the settings values. Include
authorGreg Smith <gsmith@truviso.com>
Wed, 28 Oct 2009 05:31:54 +0000 (01:31 -0400)
committerGreg Smith <gsmith@truviso.com>
Wed, 28 Oct 2009 05:37:03 +0000 (01:37 -0400)
sample postgresql.conf file to insert difficult
cases into for regression testing purposes.
Bug reported by Marcin Stepnicki

TODO
pgtune
postgresql.conf.sample [new file with mode: 0644]

diff --git a/TODO b/TODO
index cf271f84661eae9f564c9391f1842d7b16e692a3..b787afe000b6579116933952d2ca494ecdaa9744 100644 (file)
--- a/TODO
+++ b/TODO
@@ -4,6 +4,7 @@ Features needed before V1.0 release
   Settings information
     Validate against min/max - stub
     Figure out how to deal with delimiters - stub
+    For memory, handle the same memory input formats as the database
     Format output so it looks nicer
     Warning about listen_addresses if it's not set to '*'-input parameter?
     Show original value in output
diff --git a/pgtune b/pgtune
index 4f79f7133a6b789179eb05e6935ad0438415630b..767c9a2d117044a7c730d850b94fb36665cc44e7 100755 (executable)
--- a/pgtune
+++ b/pgtune
@@ -92,7 +92,7 @@ class PGConfigLine(object):
     if equalIndex<0:
       return
 
-    name,value=line.split('=')
+    name,value=line.split('=',1)
     name=name.strip()
     value=value.strip()
     self.name=name;
diff --git a/postgresql.conf.sample b/postgresql.conf.sample
new file mode 100644 (file)
index 0000000..821f5dc
--- /dev/null
@@ -0,0 +1,511 @@
+# -----------------------------
+# PostgreSQL configuration file
+# -----------------------------
+#
+# This file consists of lines of the form:
+#
+#   name = value
+#
+# (The "=" is optional.)  Whitespace may be used.  Comments are introduced with
+# "#" anywhere on a line.  The complete list of parameter names and allowed
+# values can be found in the PostgreSQL documentation.
+#
+# The commented-out settings shown in this file represent the default values.
+# Re-commenting a setting is NOT sufficient to revert it to the default value;
+# you need to reload the server.
+#
+# This file is read on server startup and when the server receives a SIGHUP
+# signal.  If you edit the file on a running system, you have to SIGHUP the
+# server for the changes to take effect, or use "pg_ctl reload".  Some
+# parameters, which are marked below, require a server shutdown and restart to
+# take effect.
+#
+# Any parameter can also be given as a command-line option to the server, e.g.,
+# "postgres -c log_connections=on".  Some parameters can be changed at run time
+# with the "SET" SQL command.
+#
+# Memory units:  kB = kilobytes        Time units:  ms  = milliseconds
+#                MB = megabytes                     s   = seconds
+#                GB = gigabytes                     min = minutes
+#                                                   h   = hours
+#                                                   d   = days
+
+
+#------------------------------------------------------------------------------
+# FILE LOCATIONS
+#------------------------------------------------------------------------------
+
+# The default values of these variables are driven from the -D command-line
+# option or PGDATA environment variable, represented here as ConfigDir.
+
+#data_directory = 'ConfigDir'          # use data in another directory
+                                       # (change requires restart)
+#hba_file = 'ConfigDir/pg_hba.conf'    # host-based authentication file
+                                       # (change requires restart)
+#ident_file = 'ConfigDir/pg_ident.conf'        # ident configuration file
+                                       # (change requires restart)
+
+# If external_pid_file is not explicitly set, no extra PID file is written.
+#external_pid_file = '(none)'          # write an extra PID file
+                                       # (change requires restart)
+
+
+#------------------------------------------------------------------------------
+# CONNECTIONS AND AUTHENTICATION
+#------------------------------------------------------------------------------
+
+# - Connection Settings -
+
+#listen_addresses = 'localhost'                # what IP address(es) to listen on;
+                                       # comma-separated list of addresses;
+                                       # defaults to 'localhost', '*' = all
+                                       # (change requires restart)
+#port = 5432                           # (change requires restart)
+max_connections = 100                  # (change requires restart)
+# Note:  Increasing max_connections costs ~400 bytes of shared memory per 
+# connection slot, plus lock space (see max_locks_per_transaction).
+#superuser_reserved_connections = 3    # (change requires restart)
+#unix_socket_directory = ''            # (change requires restart)
+#unix_socket_group = ''                        # (change requires restart)
+#unix_socket_permissions = 0777                # begin with 0 to use octal notation
+                                       # (change requires restart)
+#bonjour = off                         # advertise server via Bonjour
+                                       # (change requires restart)
+#bonjour_name = ''                     # defaults to the computer name
+                                       # (change requires restart)
+
+# - Security and Authentication -
+
+#authentication_timeout = 1min         # 1s-600s
+#ssl = off                             # (change requires restart)
+#ssl_ciphers = 'ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH'     # allowed SSL ciphers
+                                       # (change requires restart)
+#password_encryption = on
+#db_user_namespace = off
+
+# Kerberos and GSSAPI
+#krb_server_keyfile = ''
+#krb_srvname = 'postgres'              # (Kerberos only)
+#krb_caseins_users = off
+
+# - TCP Keepalives -
+# see "man 7 tcp" for details
+
+#tcp_keepalives_idle = 0               # TCP_KEEPIDLE, in seconds;
+                                       # 0 selects the system default
+#tcp_keepalives_interval = 0           # TCP_KEEPINTVL, in seconds;
+                                       # 0 selects the system default
+#tcp_keepalives_count = 0              # TCP_KEEPCNT;
+                                       # 0 selects the system default
+
+
+#------------------------------------------------------------------------------
+# RESOURCE USAGE (except WAL)
+#------------------------------------------------------------------------------
+
+# - Memory -
+
+shared_buffers = 32MB                  # min 128kB
+                                       # (change requires restart)
+#temp_buffers = 8MB                    # min 800kB
+#max_prepared_transactions = 0         # zero disables the feature
+                                       # (change requires restart)
+# Note:  Increasing max_prepared_transactions costs ~600 bytes of shared memory
+# per transaction slot, plus lock space (see max_locks_per_transaction).
+# It is not advisable to set max_prepared_transactions nonzero unless you
+# actively intend to use prepared transactions.
+#work_mem = 1MB                                # min 64kB
+#maintenance_work_mem = 16MB           # min 1MB
+#max_stack_depth = 2MB                 # min 100kB
+
+# - Kernel Resource Usage -
+
+#max_files_per_process = 1000          # min 25
+                                       # (change requires restart)
+#shared_preload_libraries = ''         # (change requires restart)
+
+# - Cost-Based Vacuum Delay -
+
+#vacuum_cost_delay = 0ms               # 0-100 milliseconds
+#vacuum_cost_page_hit = 1              # 0-10000 credits
+#vacuum_cost_page_miss = 10            # 0-10000 credits
+#vacuum_cost_page_dirty = 20           # 0-10000 credits
+#vacuum_cost_limit = 200               # 1-10000 credits
+
+# - Background Writer -
+
+#bgwriter_delay = 200ms                        # 10-10000ms between rounds
+#bgwriter_lru_maxpages = 100           # 0-1000 max buffers written/round
+#bgwriter_lru_multiplier = 2.0         # 0-10.0 multipler on buffers scanned/round
+
+# - Asynchronous Behavior -
+
+#effective_io_concurrency = 1          # 1-1000. 0 disables prefetching
+
+
+#------------------------------------------------------------------------------
+# WRITE AHEAD LOG
+#------------------------------------------------------------------------------
+
+# - Settings -
+
+#fsync = on                            # turns forced synchronization on or off
+#synchronous_commit = on               # immediate fsync at commit
+#wal_sync_method = fsync               # the default is the first option 
+                                       # supported by the operating system:
+                                       #   open_datasync
+                                       #   fdatasync
+                                       #   fsync
+                                       #   fsync_writethrough
+                                       #   open_sync
+#full_page_writes = on                 # recover from partial page writes
+#wal_buffers = 64kB                    # min 32kB
+                                       # (change requires restart)
+#wal_writer_delay = 200ms              # 1-10000 milliseconds
+
+#commit_delay = 0                      # range 0-100000, in microseconds
+#commit_siblings = 5                   # range 1-1000
+
+# - Checkpoints -
+
+#checkpoint_segments = 3               # in logfile segments, min 1, 16MB each
+#checkpoint_timeout = 5min             # range 30s-1h
+#checkpoint_completion_target = 0.5    # checkpoint target duration, 0.0 - 1.0
+#checkpoint_warning = 30s              # 0 disables
+
+# - Archiving -
+
+#archive_mode = off            # allows archiving to be done
+                               # (change requires restart)
+#archive_command = ''          # command to use to archive a logfile segment
+#archive_timeout = 0           # force a logfile segment switch after this
+                               # number of seconds; 0 disables
+
+
+#------------------------------------------------------------------------------
+# QUERY TUNING
+#------------------------------------------------------------------------------
+
+# - Planner Method Configuration -
+
+#enable_bitmapscan = on
+#enable_hashagg = on
+#enable_hashjoin = on
+#enable_indexscan = on
+#enable_mergejoin = on
+#enable_nestloop = on
+#enable_seqscan = on
+#enable_sort = on
+#enable_tidscan = on
+
+# - Planner Cost Constants -
+
+#seq_page_cost = 1.0                   # measured on an arbitrary scale
+#random_page_cost = 4.0                        # same scale as above
+#cpu_tuple_cost = 0.01                 # same scale as above
+#cpu_index_tuple_cost = 0.005          # same scale as above
+#cpu_operator_cost = 0.0025            # same scale as above
+#effective_cache_size = 128MB
+
+# - Genetic Query Optimizer -
+
+#geqo = on
+#geqo_threshold = 12
+#geqo_effort = 5                       # range 1-10
+#geqo_pool_size = 0                    # selects default based on effort
+#geqo_generations = 0                  # selects default based on effort
+#geqo_selection_bias = 2.0             # range 1.5-2.0
+#geqo_seed = 0.0                       # range 0.0-1.0
+
+# - Other Planner Options -
+
+#default_statistics_target = 100       # range 1-10000
+#constraint_exclusion = partition      # on, off, or partition
+#cursor_tuple_fraction = 0.1           # range 0.0-1.0
+#from_collapse_limit = 8
+#join_collapse_limit = 8               # 1 disables collapsing of explicit 
+                                       # JOIN clauses
+
+
+#------------------------------------------------------------------------------
+# ERROR REPORTING AND LOGGING
+#------------------------------------------------------------------------------
+
+# - Where to Log -
+
+#log_destination = 'stderr'            # Valid values are combinations of
+                                       # stderr, csvlog, syslog and eventlog,
+                                       # depending on platform.  csvlog
+                                       # requires logging_collector to be on.
+
+# This is used when logging to stderr:
+#logging_collector = off               # Enable capturing of stderr and csvlog
+                                       # into log files. Required to be on for
+                                       # csvlogs.
+                                       # (change requires restart)
+
+# These are only used if logging_collector is on:
+#log_directory = 'pg_log'              # directory where log files are written,
+                                       # can be absolute or relative to PGDATA
+#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'       # log file name pattern,
+                                       # can include strftime() escapes
+#log_truncate_on_rotation = off                # If on, an existing log file of the
+                                       # same name as the new log file will be
+                                       # truncated rather than appended to.
+                                       # But such truncation only occurs on
+                                       # time-driven rotation, not on restarts
+                                       # or size-driven rotation.  Default is
+                                       # off, meaning append to existing files
+                                       # in all cases.
+#log_rotation_age = 1d                 # Automatic rotation of logfiles will
+                                       # happen after that time.  0 disables.
+#log_rotation_size = 10MB              # Automatic rotation of logfiles will 
+                                       # happen after that much log output.
+                                       # 0 disables.
+
+# These are relevant when logging to syslog:
+#syslog_facility = 'LOCAL0'
+#syslog_ident = 'postgres'
+
+#silent_mode = off                     # Run server silently.
+                                       # DO NOT USE without syslog or
+                                       # logging_collector
+                                       # (change requires restart)
+
+
+# - When to Log -
+
+#client_min_messages = notice          # values in order of decreasing detail:
+                                       #   debug5
+                                       #   debug4
+                                       #   debug3
+                                       #   debug2
+                                       #   debug1
+                                       #   log
+                                       #   notice
+                                       #   warning
+                                       #   error
+
+#log_min_messages = warning            # values in order of decreasing detail:
+                                       #   debug5
+                                       #   debug4
+                                       #   debug3
+                                       #   debug2
+                                       #   debug1
+                                       #   info
+                                       #   notice
+                                       #   warning
+                                       #   error
+                                       #   log
+                                       #   fatal
+                                       #   panic
+
+#log_error_verbosity = default         # terse, default, or verbose messages
+
+#log_min_error_statement = error       # values in order of decreasing detail:
+                                       #   debug5
+                                       #   debug4
+                                       #   debug3
+                                       #   debug2
+                                       #   debug1
+                                       #   info
+                                       #   notice
+                                       #   warning
+                                       #   error
+                                       #   log
+                                       #   fatal
+                                       #   panic (effectively off)
+
+#log_min_duration_statement = -1       # -1 is disabled, 0 logs all statements
+                                       # and their durations, > 0 logs only
+                                       # statements running at least this number
+                                       # of milliseconds
+
+
+# - What to Log -
+
+#debug_print_parse = off
+#debug_print_rewritten = off
+#debug_print_plan = off
+#debug_pretty_print = on
+#log_checkpoints = off
+#log_connections = off
+#log_disconnections = off
+#log_duration = off
+#log_hostname = off
+#log_line_prefix = ''                  # special values:
+                                       #   %u = user name
+                                       #   %d = database name
+                                       #   %r = remote host and port
+                                       #   %h = remote host
+                                       #   %p = process ID
+                                       #   %t = timestamp without milliseconds
+                                       #   %m = timestamp with milliseconds
+                                       #   %i = command tag
+                                       #   %e = SQL state
+                                       #   %c = session ID
+                                       #   %l = session line number
+                                       #   %s = session start timestamp
+                                       #   %v = virtual transaction ID
+                                       #   %x = transaction ID (0 if none)
+                                       #   %q = stop here in non-session
+                                       #        processes
+                                       #   %% = '%'
+                                       # e.g. '<%u%%%d> '
+#log_lock_waits = off                  # log lock waits >= deadlock_timeout
+#log_statement = 'none'                        # none, ddl, mod, all
+#log_temp_files = -1                   # log temporary files equal or larger
+                                       # than the specified size in kilobytes;
+                                       # -1 disables, 0 logs all temp files
+#log_timezone = unknown                        # actually, defaults to TZ environment
+                                       # setting
+
+
+#------------------------------------------------------------------------------
+# RUNTIME STATISTICS
+#------------------------------------------------------------------------------
+
+# - Query/Index Statistics Collector -
+
+#track_activities = on
+#track_counts = on
+#track_functions = none                        # none, pl, all
+#track_activity_query_size = 1024
+#update_process_title = on
+#stats_temp_directory = 'pg_stat_tmp'
+
+
+# - Statistics Monitoring -
+
+#log_parser_stats = off
+#log_planner_stats = off
+#log_executor_stats = off
+#log_statement_stats = off
+
+
+#------------------------------------------------------------------------------
+# AUTOVACUUM PARAMETERS
+#------------------------------------------------------------------------------
+
+#autovacuum = on                       # Enable autovacuum subprocess?  'on' 
+                                       # requires track_counts to also be on.
+#log_autovacuum_min_duration = -1      # -1 disables, 0 logs all actions and
+                                       # their durations, > 0 logs only
+                                       # actions running at least this number
+                                       # of milliseconds.
+#autovacuum_max_workers = 3            # max number of autovacuum subprocesses
+#autovacuum_naptime = 1min             # time between autovacuum runs
+#autovacuum_vacuum_threshold = 50      # min number of row updates before
+                                       # vacuum
+#autovacuum_analyze_threshold = 50     # min number of row updates before 
+                                       # analyze
+#autovacuum_vacuum_scale_factor = 0.2  # fraction of table size before vacuum
+#autovacuum_analyze_scale_factor = 0.1 # fraction of table size before analyze
+#autovacuum_freeze_max_age = 200000000 # maximum XID age before forced vacuum
+                                       # (change requires restart)
+#autovacuum_vacuum_cost_delay = 20ms   # default vacuum cost delay for
+                                       # autovacuum, in milliseconds;
+                                       # -1 means use vacuum_cost_delay
+#autovacuum_vacuum_cost_limit = -1     # default vacuum cost limit for
+                                       # autovacuum, -1 means use
+                                       # vacuum_cost_limit
+
+
+#------------------------------------------------------------------------------
+# CLIENT CONNECTION DEFAULTS
+#------------------------------------------------------------------------------
+
+# - Statement Behavior -
+
+#search_path = '"$user",public'                # schema names
+#default_tablespace = ''               # a tablespace name, '' uses the default
+#temp_tablespaces = ''                 # a list of tablespace names, '' uses
+                                       # only default tablespace
+#check_function_bodies = on
+#default_do_language = 'plpgsql'
+#default_transaction_isolation = 'read committed'
+#default_transaction_read_only = off
+#session_replication_role = 'origin'
+#statement_timeout = 0                 # in milliseconds, 0 is disabled
+#vacuum_freeze_min_age = 50000000
+#vacuum_freeze_table_age = 150000000
+#bytea_output = 'hex'                  # hex, escape
+#xmlbinary = 'base64'
+#xmloption = 'content'
+
+# - Locale and Formatting -
+
+datestyle = 'iso, mdy'
+#intervalstyle = 'postgres'
+#timezone = unknown                    # actually, defaults to TZ environment
+                                       # setting
+#timezone_abbreviations = 'Default'     # Select the set of available time zone
+                                       # abbreviations.  Currently, there are
+                                       #   Default
+                                       #   Australia
+                                       #   India
+                                       # You can create your own file in
+                                       # share/timezonesets/.
+#extra_float_digits = 0                        # min -15, max 3
+#client_encoding = sql_ascii           # actually, defaults to database
+                                       # encoding
+
+# These settings are initialized by initdb, but they can be changed.
+lc_messages = 'en_US.UTF-8'                    # locale for system error message
+                                       # strings
+lc_monetary = 'en_US.UTF-8'                    # locale for monetary formatting
+lc_numeric = 'en_US.UTF-8'                     # locale for number formatting
+lc_time = 'en_US.UTF-8'                                # locale for time formatting
+
+# default configuration for text search
+default_text_search_config = 'pg_catalog.english'
+
+# - Other Defaults -
+
+#dynamic_library_path = '$libdir'
+#local_preload_libraries = ''
+
+
+#------------------------------------------------------------------------------
+# LOCK MANAGEMENT
+#------------------------------------------------------------------------------
+
+#deadlock_timeout = 1s
+#max_locks_per_transaction = 64                # min 10
+                                       # (change requires restart)
+# Note:  Each lock table slot uses ~270 bytes of shared memory, and there are
+# max_locks_per_transaction * (max_connections + max_prepared_transactions)
+# lock table slots.
+
+
+#------------------------------------------------------------------------------
+# VERSION/PLATFORM COMPATIBILITY
+#------------------------------------------------------------------------------
+
+# - Previous PostgreSQL Versions -
+
+#add_missing_from = off
+#array_nulls = on
+#backslash_quote = safe_encoding       # on, off, or safe_encoding
+#default_with_oids = off
+#escape_string_warning = on
+#regex_flavor = advanced               # advanced, extended, or basic
+#sql_inheritance = on
+#standard_conforming_strings = off
+#synchronize_seqscans = on
+
+# - Other Platforms and Clients -
+
+#transform_null_equals = off
+
+
+#------------------------------------------------------------------------------
+# CUSTOMIZED OPTIONS
+#------------------------------------------------------------------------------
+
+#custom_variable_classes = ''          # list of custom variable class names
+
+# Lines that pgtune has had problems parsing
+
+log_line_prefix = 'user=%u,db=%d '
+