Re: error code 8
Rene Romero Benavides <[email protected]> Wed, 28 Nov 2018 11:41:15 -0600
| Newsgroups | gmane.comp.db.postgresql.sql |
|---|---|
| Message-ID | <CANaGW0_XuoNAgesOj5PKA51beQh9hX=tNOhBZnQiSTXmJq62AQ@mail.gmail.com> |
Share with us the log messages please, also the stack trace. work_mem is 64MB try lowering it, maybe the app is causing the out of memory messages due to queries using too much memory. Am Mi., 28. Nov. 2018 um 02:33 Uhr schrieb Olivier Leprêtre < [email protected]>: > Hi, > > > > I get shared "memory exhausted messages". shared buffers where set to 1Gb. > I tried to increase them to 2048 or 1536 and got "error code 8" when trying > to launch with pg_ctl. > > > > Windows server 2016 8 Gb > > Postgresql 9.6 > > > > Below is the postgresql.conf file. Is this shared buffer parameter the > main one to change for shared memory problems ? > > > > I read " If you have a system with 1GB or more of RAM, a reasonable > starting value for shared_buffers is 1/4 of the memory in your system. " > > https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server > > > > But it seems that I can't go above 1gb, even with a 8 Gbytes memory. > > > > What does this error code 8 means, it does not appear here > > https://www.postgresql.org/docs/9.6/errcodes-appendix.html > > > > Thanks for any help, > > > > Olivier > > > > # ----------------------------- > > # 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 > > # TB = terabytes 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 = '' # write an extra PID file > > # (change requires > restart) > > > > > > > #------------------------------------------------------------------------------ > > # CONNECTIONS AND AUTHENTICATION > > > #------------------------------------------------------------------------------ > > > > # - Connection Settings - > > > > listen_addresses = '*' # what IP address(es) to listen on; > > # comma-separated list of > addresses; > > # defaults to > 'localhost'; use '*' for all > > # (change requires > restart) > > port = 5432 # (change requires restart) > > max_connections = 100 # (change requires restart) > > #superuser_reserved_connections = 3 # (change requires restart) > > #unix_socket_directories = '' # comma-separated list of directories > > # (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 = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed SSL ciphers > > # (change requires > restart) > > #ssl_prefer_server_ciphers = on # (change requires restart) > > #ssl_ecdh_curve = 'prime256v1' # (change requires restart) > > #ssl_cert_file = 'server.crt' # (change requires > restart) > > #ssl_key_file = 'server.key' # (change requires restart) > > #ssl_ca_file = '' # (change requires restart) > > #ssl_crl_file = '' # (change requires restart) > > #password_encryption = on > > #db_user_namespace = off > > #row_security = on > > > > # GSSAPI using Kerberos > > #krb_server_keyfile = '' > > #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 = 1024MB # min 128kB > > # (change requires > restart) > > #huge_pages = try # on, off, or try > > # (change requires > restart) > > temp_buffers = 16MB # min 800kB > > #max_prepared_transactions = 0 # zero disables the feature > > # (change requires > restart) > > # Caution: it is not advisable to set max_prepared_transactions nonzero > unless > > # you actively intend to use prepared transactions. > > work_mem = 64MB # min 64kB/Précédent 16 > > maintenance_work_mem = 64MB # min 1MB > > #replacement_sort_tuples = 150000 # limits use of replacement > selection sort > > #autovacuum_work_mem = -1 # min 1MB, or -1 to use > maintenance_work_mem > > #max_stack_depth = 2MB # min 100kB > > dynamic_shared_memory_type = windows # the default is the first > option > > # supported by the > operating system: > > # posix > > # sysv > > # windows > > # mmap > > # use none to disable > dynamic shared memory > > > > # - Disk - > > > > #temp_file_limit = -1 # limits per-process temp > file space > > # in kB, or -1 for no > limit > > > > # - 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 = 0 # 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 multiplier on buffers > scanned/round > > #bgwriter_flush_after = 0 # 0 disables, > > # default is 512kB on > linux, 0 otherwise > > > > # - Asynchronous Behavior - > > > > #effective_io_concurrency = 0 # 1-1000; 0 disables > prefetching > > #max_worker_processes = 8 # (change requires restart) > > #max_parallel_workers_per_gather = 0 # taken from max_worker_processes > > #old_snapshot_threshold = -1 # 1min-60d; -1 disables; 0 is > immediate > > > # (change requires restart) > > #backend_flush_after = 0 # 0 disables, default is 0 > > > > > > > #------------------------------------------------------------------------------ > > # WRITE AHEAD LOG > > > #------------------------------------------------------------------------------ > > > > # - Settings - > > > > #wal_level = minimal # minimal, replica, or > logical > > # (change requires > restart) > > #fsync = on # flush data to disk for crash > safety > > # (turning this > off can cause > > # unrecoverable > data corruption) > > #synchronous_commit = on # synchronization level; > > # off, local, > remote_write, remote_apply, or on > > #wal_sync_method = fsync # the default is the first > option > > # supported by the > operating system: > > # open_datasync > > # fdatasync (default on > Linux) > > # fsync > > # fsync_writethrough > > # open_sync > > #full_page_writes = on # recover from partial page > writes > > #wal_compression = off # enable compression of > full-page writes > > #wal_log_hints = off # also do full page > writes of non-critical updates > > # (change requires > restart) > > #wal_buffers = -1 # min 32kB, -1 sets based on > shared_buffers > > # (change requires > restart) > > #wal_writer_delay = 200ms # 1-10000 milliseconds > > #wal_writer_flush_after = 1MB # 0 disables > > > > #commit_delay = 0 # range 0-100000, in microseconds > > #commit_siblings = 5 # range 1-1000 > > > > # - Checkpoints - > > > > #checkpoint_timeout = 5min # range 30s-1d > > #max_wal_size = 1GB > > #min_wal_size = 80MB > > #checkpoint_completion_target = 0.5 # checkpoint target duration, 0.0 - > 1.0 > > #checkpoint_flush_after = 0 # 0 disables, > > # default is 256kB on > linux, 0 otherwise > > #checkpoint_warning = 30s # 0 disables > > > > # - Archiving - > > > > #archive_mode = off # enables archiving; off, on, or > always > > # (change requires restart) > > #archive_command = '' # command to use to archive a logfile > segment > > # placeholders: %p = path of file > to archive > > # %f = file name only > > # e.g. 'test ! -f > /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f' > > #archive_timeout = 0 # force a logfile segment switch > after this > > # number of seconds; 0 disables > > > > > > > #------------------------------------------------------------------------------ > > # REPLICATION > > > #------------------------------------------------------------------------------ > > > > # - Sending Server(s) - > > > > # Set these on the master and on any standby that will send replication > data. > > > > #max_wal_senders = 0 # max number of walsender processes > > # (change requires restart) > > #wal_keep_segments = 0 # in logfile segments, 16MB each; 0 > disables > > #wal_sender_timeout = 60s # in milliseconds; 0 disables > > > > #max_replication_slots = 0 # max number of replication slots > > # (change requires restart) > > #track_commit_timestamp = off # collect timestamp of transaction commit > > # (change requires restart) > > > > # - Master Server - > > > > # These settings are ignored on a standby server. > > > > #synchronous_standby_names = '' # standby servers that provide sync > rep > > # number of sync standbys and > comma-separated list of application_name > > # from standby(s); '*' = all > > #vacuum_defer_cleanup_age = 0 # number of xacts by which cleanup > is delayed > > > > # - Standby Servers - > > > > # These settings are ignored on a master server. > > > > #hot_standby = off # "on" allows queries during > recovery > > # (change requires > restart) > > #max_standby_archive_delay = 30s # max delay before canceling queries > > # when reading WAL from > archive; > > # -1 allows indefinite > delay > > #max_standby_streaming_delay = 30s # max delay before canceling queries > > # when reading streaming > WAL; > > # -1 allows indefinite > delay > > #wal_receiver_status_interval = 10s # send replies at least this often > > # 0 disables > > #hot_standby_feedback = off # send info from standby to > prevent > > # query conflicts > > #wal_receiver_timeout = 60s # time that receiver waits for > > # communication from > master > > # in milliseconds; 0 > disables > > #wal_retrieve_retry_interval = 5s # time to wait before retrying > to > > # retrieve WAL after a > failed attempt > > > > > > > #------------------------------------------------------------------------------ > > # QUERY TUNING > > > #------------------------------------------------------------------------------ > > > > # - Planner Method Configuration - > > > > #enable_bitmapscan = on > > #enable_hashagg = on > > #enable_hashjoin = on > > #enable_indexscan = on > > #enable_indexonlyscan = on > > #enable_material = 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 > > #parallel_tuple_cost = 0.1 # same scale as above > > #parallel_setup_cost = 1000.0 # same scale as above > > #min_parallel_relation_size = 8MB > > #effective_cache_size = 4GB > > > > # - 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 > > #force_parallel_mode = off > > > > > > > #------------------------------------------------------------------------------ > > # 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 = on # 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_file_mode = 0600 # creation mode for log > files, > > # begin with 0 to use > octal notation > > #log_truncate_on_rotation = off # If on, an existing log file > with 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' > > #syslog_sequence_numbers = on > > #syslog_split_messages = on > > > > # This is only relevant when logging to eventlog (win32): > > #event_source = 'PostgreSQL' > > > > # - 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_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_error_verbosity = default # terse, default, or verbose > messages > > #log_hostname = off > > log_line_prefix = '%t ' # special values: > > # %a = application name > > # %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 > > # %n = timestamp with > milliseconds (as a Unix epoch) > > # %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_replication_commands = off > > #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 = 'Europe/Brussels' > > > > > > # - Process Title - > > > > #cluster_name = '' # added to process titles if > nonempty > > # (change requires > restart) > > #update_process_title = off > > > > > > > #------------------------------------------------------------------------------ > > # RUNTIME STATISTICS > > > #------------------------------------------------------------------------------ > > > > # - Query/Index Statistics Collector - > > > > #track_activities = on > > #track_counts = on > > #track_io_timing = off > > #track_functions = none # none, pl, all > > #track_activity_query_size = 1024 # (change requires restart) > > #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 > > # (change requires > restart) > > #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_multixact_freeze_max_age = 400000000 # maximum multixact > 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 = '"$user", public' # schema names > > #default_tablespace = '' # a tablespace name, '' uses the > default > > #temp_tablespaces = '' # a list of tablespace > names, '' uses > > # only default tablespace > > #check_function_bodies = on > > #default_transaction_isolation = 'read committed' > > #default_transaction_read_only = off > > #default_transaction_deferrable = off > > #session_replication_role = 'origin' > > #statement_timeout = 0 # in milliseconds, 0 is > disabled > > #lock_timeout = 0 # in milliseconds, 0 is disabled > > #idle_in_transaction_session_timeout = 0 # in > milliseconds, 0 is disabled > > #vacuum_freeze_min_age = 50000000 > > #vacuum_freeze_table_age = 150000000 > > #vacuum_multixact_freeze_min_age = 5000000 > > #vacuum_multixact_freeze_table_age = 150000000 > > #bytea_output = 'hex' # hex, escape > > #xmlbinary = 'base64' > > #xmloption = 'content' > > #gin_fuzzy_search_limit = 0 > > #gin_pending_list_limit = 4MB > > > > # - Locale and Formatting - > > > > datestyle = 'iso, dmy' > > #intervalstyle = 'postgres' > > timezone = 'Europe/Brussels' > > #timezone_abbreviations = 'Default' # Select the set of available time > zone > > # abbreviations. > Currently, there are > > # Default > > # Australia (historical > usage) > > # India > > # You can create your own > file in > > # share/timezonesets/. > > #extra_float_digits = 0 # min -15, max 3 > > #client_encoding = sql_ascii # actually, defaults to > database > > # encoding > > > > # These settings are initialized by initdb, but they can be changed. > > lc_messages = 'French_France.1252' # locale for > system error message > > # strings > > lc_monetary = 'French_France.1252' # locale for > monetary formatting > > lc_numeric = 'French_France.1252' # locale for > number formatting > > lc_time = 'French_France.1252' # locale > for time formatting > > > > # default configuration for text search > > default_text_search_config = 'pg_catalog.french' > > > > # - Other Defaults - > > > > #dynamic_library_path = '$libdir' > > #local_preload_libraries = '' > > #session_preload_libraries = '' > > > > > > > #------------------------------------------------------------------------------ > > # LOCK MANAGEMENT > > > #------------------------------------------------------------------------------ > > > > #deadlock_timeout = 1s > > #max_locks_per_transaction = 64 # min 10 > > # (change requires > restart) > > #max_pred_locks_per_transaction = 64 # min 10 > > # (change requires > restart) > > > > > > > #------------------------------------------------------------------------------ > > # VERSION/PLATFORM COMPATIBILITY > > > #------------------------------------------------------------------------------ > > > > # - Previous PostgreSQL Versions - > > > > #array_nulls = on > > #backslash_quote = safe_encoding # on, off, or safe_encoding > > #default_with_oids = off > > #escape_string_warning = on > > #lo_compat_privileges = off > > #operator_precedence_warning = off > > #quote_all_identifiers = off > > #sql_inheritance = on > > #standard_conforming_strings = on > > #synchronize_seqscans = on > > > > # - Other Platforms and Clients - > > > > #transform_null_equals = off > > > > > > > #------------------------------------------------------------------------------ > > # ERROR HANDLING > > > #------------------------------------------------------------------------------ > > > > #exit_on_error = off # terminate session on > any error? > > #restart_after_crash = on # reinitialize after backend crash? > > > > > > > #------------------------------------------------------------------------------ > > # CONFIG FILE INCLUDES > > > #------------------------------------------------------------------------------ > > > > # These options allow settings to be loaded from files other than the > > # default postgresql.conf. > > > > #include_dir = 'conf.d' # include files ending in > '.conf' from > > # directory 'conf.d' > > #include_if_exists = 'exists.conf' # include file only if it exists > > #include = 'special.conf' # include file > > > > > > > #------------------------------------------------------------------------------ > > # CUSTOMIZED OPTIONS > > > #------------------------------------------------------------------------------ > > > > # Add settings for extensions here > > > > > > > > > ------------------------------ > [image: Avast logo] <https://www.avast.com/antivirus> > > L'absence de virus dans ce courrier électronique a été vérifiée par le > logiciel antivirus Avast. > www.avast.com <https://www.avast.com/antivirus> > > <#m_-1107661564108952282_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > -- El genio es 1% inspiración y 99% transpiración. Thomas Alva Edison http://pglearn.blogspot.mx/