? postgresql.conf.patch Index: postgresql.conf.sample =================================================================== RCS file: /projects/cvsroot/pgsql-server/src/backend/utils/misc/postgresql.conf.sample,v retrieving revision 1.81 diff -c -r1.81 postgresql.conf.sample *** postgresql.conf.sample 11 Jun 2003 22:13:22 -0000 1.81 --- postgresql.conf.sample 26 Jun 2003 18:45:56 -0000 *************** *** 27,124 **** # # Connection Parameters # - #tcpip_socket = false - #ssl = false ! #max_connections = 32 ! #superuser_reserved_connections = 2 ! #port = 5432 #unix_socket_directory = '' #unix_socket_group = '' #unix_socket_permissions = 0777 # octal ! #virtual_host = '' #krb_server_keyfile = '' - # - # Shared Memory Size - # #shared_buffers = 64 # min 16, at least max_connections*2, 8KB each ! #max_locks_per_transaction = 64 # min 10, ~260*max_connections bytes each ! #wal_buffers = 8 # min 4, 8KB each ! # fsm = free space map ! #max_fsm_relations = 1000 # min 100, ~50 bytes each #max_fsm_pages = 20000 # min max_fsm_relations*16, 6 bytes each ! # note: increasing max_connections also costs about 500 bytes each, ! # in addition to costs from shared_buffers and max_locks_per_transaction. ! # ! # Non-shared Memory Sizes ! # ! #sort_mem = 1024 # min 64, size in KB ! #vacuum_mem = 8192 # min 1024, size in KB ! # ! # Write-ahead log (WAL) ! # #checkpoint_segments = 3 # in logfile segments, min 1, 16MB each #checkpoint_timeout = 300 # range 30-3600, in seconds #checkpoint_warning = 30 # 0 is off, in seconds - # #commit_delay = 0 # range 0-100000, in microseconds #commit_siblings = 5 # range 1-1000 - # - #fsync = true - #wal_sync_method = fsync # the default varies across platforms: - # # fsync, fdatasync, open_sync, or open_datasync - #wal_debug = 0 # range 0-16 ! # ! # Optimizer Parameters ! # ! #enable_seqscan = true ! #enable_indexscan = true ! #enable_tidscan = true ! #enable_sort = true #enable_hashagg = true ! #enable_nestloop = true #enable_mergejoin = true ! #enable_hashjoin = true #effective_cache_size = 1000 # typically 8KB each #random_page_cost = 4 # units are one sequential page fetch cost #cpu_tuple_cost = 0.01 # (same) #cpu_index_tuple_cost = 0.001 # (same) #cpu_operator_cost = 0.0025 # (same) ! #from_collapse_limit = 8 ! #join_collapse_limit = 8 # 1 disables collapsing of explicit JOINs - #default_statistics_target = 10 # range 1-1000 - - # - # GEQO Optimizer Parameters - # #geqo = true - #geqo_selection_bias = 2.0 # range 1.5-2.0 #geqo_threshold = 11 - #geqo_pool_size = 0 # default based on tables in statement, - # range 128-1024 #geqo_effort = 1 #geqo_generations = 0 #geqo_random_seed = -1 # auto-compute seed ! # ! # Message display ! # #log_min_messages = notice # Values, in order of decreasing detail: # debug5, debug4, debug3, debug2, debug1, # info, notice, warning, error, log, fatal, --- 27,152 ---- # # Connection Parameters # ! #CONNECTIONS AND AUTHENTICATION ! #---------------------------------- ! #Connection Settings ! #tcpip_socket = false ! #max_connections = 32 ! # note: increasing max_connections also costs about 500 bytes each, ! # in addition to costs from shared_buffers and max_locks_per_transaction. + #superuser_reserved_connections = 2 + #port = 5432 #unix_socket_directory = '' #unix_socket_group = '' #unix_socket_permissions = 0777 # octal ! #Security & Authentication + #authentication_timeout = 60 # 1-600, in seconds + #ssl = false #krb_server_keyfile = '' + #virtual_host = '' + #db_user_namespace = false + + #RESOURCE USAGE (except WAL) + #--------------------------------- + #Memory #shared_buffers = 64 # min 16, at least max_connections*2, 8KB each ! #sort_mem = 1024 # min 64, size in KB ! #vacuum_mem = 8192 # min 1024, size in KB ! ! #Free Space Map ! #max_fsm_pages = 20000 # min max_fsm_relations*16, 6 bytes each ! #max_fsm_relations = 1000 # min 100, ~50 bytes each + #Disk Resource Usage ! #max_files_per_process = 1000 # min 25 ! #preload_libraries = '' ! #WRITE AHEAD LOG ! #--------------------------------- ! #Settings ! ! #fsync = true # turns WAL on or off ! #wal_sync_method = fsync # the default varies across platforms: ! # # fsync, fdatasync, open_sync, or open_datasync ! #wal_buffers = 8 # min 4, 8KB each ! ! #Checkpointing ! #checkpoint_segments = 3 # in logfile segments, min 1, 16MB each #checkpoint_timeout = 300 # range 30-3600, in seconds #checkpoint_warning = 30 # 0 is off, in seconds #commit_delay = 0 # range 0-100000, in microseconds #commit_siblings = 5 # range 1-1000 ! #QUERY TUNING ! #-------------------------------- ! #Planner Options ! ! #enable_hashjoin = true #enable_hashagg = true ! #enable_indexscan = true #enable_mergejoin = true ! #enable_nestloop = true ! #enable_seqscan = true ! #enable_sort = true ! #enable_tidscan = true + #Planner Cost Constants #effective_cache_size = 1000 # typically 8KB each #random_page_cost = 4 # units are one sequential page fetch cost #cpu_tuple_cost = 0.01 # (same) #cpu_index_tuple_cost = 0.001 # (same) #cpu_operator_cost = 0.0025 # (same) ! #Genetic Estimate Query Optimizer #geqo = true #geqo_threshold = 11 #geqo_effort = 1 #geqo_generations = 0 + #geqo_pool_size = 0 # default based on tables in statement, + # range 128-1024 #geqo_random_seed = -1 # auto-compute seed + #geqo_selection_bias = 2.0 # range 1.5-2.0 + + #Query/Index Statistics Collector + + #stats_start_collector = true + #stats_command_string = false + #stats_row_level = false + #stats_block_level = false + #stats_reset_on_server_start = true + #default_statistics_target = 10 # range 1-1000 + + #Other Query Options + + #explain_pretty_print = true + #from_collapse_limit = 8 + #join_collapse_limit = 8 # 1 disables collapsing of explicit JOINs + #max_expr_depth = 10000 # min 10 ! #LOGGING AND DEBUGGING ! #------------------------------------ ! #Syslog ! ! #syslog = 0 # range 0-2 ! #syslog_facility = 'LOCAL0' ! #syslog_ident = 'postgres' ! ! #When to Log ! #log_min_messages = notice # Values, in order of decreasing detail: # debug5, debug4, debug3, debug2, debug1, # info, notice, warning, error, log, fatal, *************** *** 126,211 **** #client_min_messages = notice # Values, in order of decreasing detail: # debug5, debug4, debug3, debug2, debug1, # log, info, notice, warning, error - #silent_mode = false - - #log_connections = false - #log_hostname = false - #log_source_port = false - #log_pid = false - #log_statement = false - #log_duration = false - #log_timestamp = false #log_min_error_statement = panic # Values in order of increasing severity: # debug5, debug4, debug3, debug2, debug1, # info, notice, warning, error, panic(off) ! #log_min_duration_statement = 0 # Log all statements whose # execution time exceeds the value, in # milliseconds. Zero disables. #debug_print_parse = false #debug_print_rewritten = false #debug_print_plan = false #debug_pretty_print = false ! #explain_pretty_print = true ! ! # requires USE_ASSERT_CHECKING ! #debug_assertions = true ! ! ! # ! # Syslog ! # ! #syslog = 0 # range 0-2 ! #syslog_facility = 'LOCAL0' ! #syslog_ident = 'postgres' ! - # - # Statistics - # #log_parser_stats = false #log_planner_stats = false #log_executor_stats = false #log_statement_stats = false - # requires BTREE_BUILD_STATS - #log_btree_build_stats = false ! # ! # Access statistics collection ! # ! #stats_start_collector = true ! #stats_reset_on_server_start = true ! #stats_command_string = false ! #stats_row_level = false ! #stats_block_level = false - # - # Misc - # - #dynamic_library_path = '$libdir' - #search_path = '$user,public' # schema names #datestyle = 'iso, us' #timezone = unknown # actually, defaults to TZ environment setting #australian_timezones = false ! #client_encoding = sql_ascii # actually, defaults to database encoding ! #authentication_timeout = 60 # 1-600, in seconds ! #deadlock_timeout = 1000 # in milliseconds ! #default_transaction_isolation = 'read committed' ! #default_transaction_read_only = false #extra_float_digits = 0 # min -15, max 2 ! #max_expr_depth = 10000 # min 10 ! #max_files_per_process = 1000 # min 25 #password_encryption = true #regex_flavor = advanced # advanced, extended, or basic #sql_inheritance = true #transform_null_equals = false ! #statement_timeout = 0 # 0 is disabled, in milliseconds ! #db_user_namespace = false ! #preload_libraries = '' ! #add_missing_from = true --- 154,248 ---- #client_min_messages = notice # Values, in order of decreasing detail: # debug5, debug4, debug3, debug2, debug1, # log, info, notice, warning, error #log_min_error_statement = panic # Values in order of increasing severity: # debug5, debug4, debug3, debug2, debug1, # info, notice, warning, error, panic(off) ! #log_min_duration_statement = 0 # Log all statements whose # execution time exceeds the value, in # milliseconds. Zero disables. + #silent_mode = false #DO NOT USE without Syslog! + + #What to Log + #debug_print_parse = false #debug_print_rewritten = false #debug_print_plan = false #debug_pretty_print = false + #log_connections = false + #log_duration = false + #log_pid = false + #log_statement = false + #log_timestamp = false + #log_hostname = false + #log_source_port = false ! #Statistics Logging #log_parser_stats = false #log_planner_stats = false #log_executor_stats = false #log_statement_stats = false + #CLIENT CONNECTION DEFAULTS + #------------------------------------- + #Statement Behavior ! #search_path = '$user,public' # schema names ! #default_transaction_isolation = 'read committed' ! #default_transaction_read_only = false ! #statement_timeout = 0 # 0 is disabled, in milliseconds + #Locale and Formatting #datestyle = 'iso, us' #timezone = unknown # actually, defaults to TZ environment setting #australian_timezones = false ! ! #LC VARIABLES GO HERE! ! #extra_float_digits = 0 # min -15, max 2 ! ! #client_encoding = sql_ascii # actually, defaults to database encoding ! ! #Other Defaults ! #password_encryption = true + #dynamic_library_path = '$libdir' + + #LOCK MANAGEMENT + #----------------------------------------- + + #deadlock_timeout = 1000 # in milliseconds + #max_locks_per_transaction = 64 # min 10, ~260*max_connections bytes each + + + #VERSION/PLATFORM COMPATIBILITY + #----------------------------------------- + #Previous Postgres Versions + + #add_missing_from = true #regex_flavor = advanced # advanced, extended, or basic #sql_inheritance = true + + + #Compatibility with Platforms & Clients + #transform_null_equals = false ! ! ! ! ! ! ! ! ! ! ! ! ! !