Hola,
adjunto el explain, se hace 2 vacuum al día. El servidor tiene 4 nucleos
vendor_id, hoy ejemplo me ha pasado con 95 usuarios, si bajamos a 75
funciona correctamente. Vuelvo a adjuntar el postgree.conf
: GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Xeon(R) CPU X3330 @ 2.66GHz
stepping : 10
cpu MHz : 1998.000
cache size : 3072 KB
Limit (cost=702.42..702.43 rows=1 width=121)
-> Sort (cost=702.42..702.43 rows=1 width=121)
Sort Key: s.callbackdate, c.priority, p.phoneid
-> Nested Loop (cost=321.26..702.41 rows=1 width=121)
Join Filter: ("inner".campaignid = "outer".campaignid)
-> Nested Loop (cost=321.26..701.23 rows=1 width=97)
-> Bitmap Heap Scan on phonestatus s
(cost=321.26..695.25 rows=1 width=16)
Recheck Cond: ((assignedto =
'A527MA'::text) AND (status = 'assigned'::text))
Filter: (((callbackdate <= now()) OR
(callbackdate IS NULL)) AND (sequenceid = (subplan)))
-> BitmapAnd (cost=321.26..321.26 rows=42 width=0)
-> Bitmap Index Scan on
phonestatus_assignedto_index (cost=0.00..73.66 rows=2473 width=0)
Index Cond: (assignedto = 'A527MA'::text)
-> Bitmap Index Scan on
phonestatus_status_index (cost=0.00..247.36 rows=7816 width=0)
Index Cond: (status = 'assigned'::text)
SubPlan
-> Result (cost=5.01..5.02 rows=1 width=0)
InitPlan
-> Limit (cost=0.00..5.01 rows=1 width=4)
-> Index Scan Backward
using phonestatus_pkey on phonestatus s2 (cost=0.00..10.03 rows=2
width=4)
Index Cond: (phoneid = $0)
Filter: (sequenceid
IS NOT NULL)
-> Index Scan using phonenumbers_pkey on
phonenumbers p (cost=0.00..5.97 rows=1 width=85)
Index Cond: (p.phoneid = "outer".phoneid)
Filter: ((campaignid = 31) OR (campaignid =
30) OR (campaignid = 29) OR (campaignid = 28) OR (campaignid = 26))
-> Seq Scan on campaigns c (cost=0.00..1.08 rows=8 width=32)
El 13 de julio de 2010 16:43, Silvio Quadri <silv...@gmail.com> escribió:
> El día 13 de julio de 2010 10:29, OgiSer Tamade
> <tamade.ogi...@gmail.com> escribió:
> > Normalmente ->
> >
> > Tiempo total de ejecución: 679.294 ms
> >
> > Cuando pasa del millon ->
> >
> > Tiempo total de ejecución: 12 584.879 ms
> >
>
> Hola
> Sin el explain se hace complicado ... ¿podrías ponerlo? Además,
> estaría bien el query y la definición de las tablas.
> ¿estás haciendo el vacuum analyze luego de un período de actualizaciones?
>
> Silvio
>
#---------------------------------------------------------------------------
# CONNECTIONS AND AUTHENTICATION
#---------------------------------------------------------------------------
# - Connection Settings -
listen_addresses='*'
#listen_addresses = 'localhost' # what IP address(es) to listen on;
# comma-separated list of addresses;
# defaults to 'localhost', '*' = all
#port = 5432
max_connections = 100
# note: increasing max_connections costs ~400 bytes of shared memory per
# connection slot, plus lock space (see max_locks_per_transaction). You
# might also need to raise shared_buffers to support more connections.
#superuser_reserved_connections = 2
#unix_socket_directory = ''
#unix_socket_group = ''
#unix_socket_permissions = 0777 # octal
#bonjour_name = '' # defaults to the computer name
# - Security & Authentication -
#authentication_timeout = 60 # 1-600, in seconds
#ssl = off
#password_encryption = on
#db_user_namespace = off
# Kerberos
#krb_server_keyfile = ''
#krb_srvname = 'postgres'
#krb_server_hostname = '' # empty string matches any keytab entry
#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 = 41943 # min 16 or max_connections*2, 8KB each
shared_buffers =83886
temp_buffers = 41943 # min 100, 8KB each
#max_prepared_transactions = 5 # can be 0 or more
# note: increasing max_prepared_transactions costs ~600 bytes of shared memory
# per transaction slot, plus lock space (see max_locks_per_transaction).
#work_mem = 41943 # min 64, size in KB
work_mem = 167772
maintenance_work_mem = 16384 # min 1024, size in KB
#max_stack_depth = 2048 # min 100, size in KB
# - Free Space Map -
max_fsm_pages = 200000 # min max_fsm_relations*16, 6 bytes each
max_fsm_relations = 10000 # min 100, ~70 bytes each
# - Kernel Resource Usage -
#max_files_per_process = 1000 # min 25
#preload_libraries = ''
# - Cost-Based Vacuum Delay -
#vacuum_cost_delay = 0 # 0-1000 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 # 0-10000 credits
# - Background writer -
#bgwriter_delay = 200 # 10-10000 milliseconds between rounds
#bgwriter_lru_percent = 1.0 # 0-100% of LRU buffers scanned/round
#bgwriter_lru_maxpages = 5 # 0-1000 buffers max written/round
#bgwriter_all_percent = 0.333 # 0-100% of all buffers scanned/round
#bgwriter_all_maxpages = 5 # 0-1000 buffers max written/round
#---------------------------------------------------------------------------
# WRITE AHEAD LOG
#---------------------------------------------------------------------------
# - Settings -
#fsync = on # turns forced synchronization on or off
#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 = 8 # min 4, 8KB each
#commit_delay = 0 # range 0-100000, in microseconds
#commit_siblings = 5 # range 1-1000
# - Checkpoints -
checkpoint_segments = 128 # in logfile segments, min 1, 16MB each
#checkpoint_timeout = 300 # range 30-3600, in seconds
#checkpoint_warning = 30 # in seconds, 0 is off
# - Archiving -
#archive_command = '' # command to use to archive a logfile
# segment
#---------------------------------------------------------------------------
# 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 -
effective_cache_size = 10000 # 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 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
# - Other Planner Options -
#default_statistics_target = 10 # range 1-1000
#constraint_exclusion = off
#from_collapse_limit = 8
#join_collapse_limit = 8 # 1 disables collapsing of explicit
# JOINs
#---------------------------------------------------------------------------
# ERROR REPORTING AND LOGGING
#---------------------------------------------------------------------------
# - Where to Log -
log_destination = 'stderr' # Valid values are combinations of
# stderr, syslog and eventlog,
# depending on platform.
# This is used when logging to stderr:
redirect_stderr = on # Enable capturing of stderr into log
# files
# These are only used if redirect_stderr is on:
log_directory = 'pg_log' # Directory where log files are written
# Can be absolute or relative to PGDATA
log_filename = 'postgresql-%a.log' # Log file name pattern.
# Can include strftime() escapes
log_truncate_on_rotation = on # If on, any 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
# or size-driven rotation. Default is
# off, meaning append to existing files
# in all cases.
log_rotation_age = 1440 # Automatic rotation of logfiles will
# happen after so many minutes. 0 to
# disable.
log_rotation_size = 0 # Automatic rotation of logfiles will
# happen after so many kilobytes of log
# output. 0 to disable.
# These are relevant when logging to syslog:
#syslog_facility = 'LOCAL0'
#syslog_ident = 'postgres'
# - 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 = notice # Values, in order of decreasing detail:
# debug5
# debug4
# debug3
# debug2
# debug1
# info
# notice
# warning
# error
# log
# - What to Log -
#debug_print_parse = off
#debug_print_rewritten = off
#debug_print_plan = off
#debug_pretty_print = off
log_connections = on
log_disconnections = on
log_duration = on
log_line_prefix = '%m [%h] %p - ' # Special values:
# %u = user name
# %d = database name
# %r = remote host and port
# %h = remote host
# %p = PID
# %t = timestamp (no milliseconds)
# %m = timestamp with milliseconds
# %i = command tag
# %c = session id
# %l = session line number
# %s = session start timestamp
# %x = transaction id
# %q = stop here in non-session
# processes
# %% = '%'
# e.g. '<%u%%%d> '
log_statement = 'all' # none, mod, ddl, all
#log_hostname = off
#---------------------------------------------------------------------------
# AUTOVACUUM PARAMETERS
#---------------------------------------------------------------------------
#autovacuum = off # enable autovacuum subprocess?
#autovacuum_naptime = 60 # time between autovacuum runs, in secs
#autovacuum_vacuum_threshold = 1000 # min # of tuple updates before
# vacuum
#autovacuum_analyze_threshold = 500 # min # of tuple updates before
# analyze
#autovacuum_vacuum_scale_factor = 0.4 # fraction of rel size before
# vacuum
#autovacuum_analyze_scale_factor = 0.2 # fraction of rel size before
# analyze
#autovacuum_vacuum_cost_delay = -1 # default vacuum cost delay for
# autovac, -1 means use
# vacuum_cost_delay
#autovacuum_vacuum_cost_limit = -1 # default vacuum cost limit for
# autovac, -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
#check_function_bodies = on
#default_transaction_isolation = 'read committed'
#default_transaction_read_only = off
#statement_timeout = 0 # 0 is disabled, in milliseconds
# - Locale and Formatting -
#datestyle = 'iso, mdy'
#timezone = unknown # actually, defaults to TZ
# environment setting
#australian_timezones = off
#extra_float_digits = 0 # min -15, max 2
#client_encoding = sql_ascii # actually, defaults to database
# encoding
# These settings are initialized by initdb -- they might be changed
lc_messages = 'es_ES.UTF-8' # locale for system error
message
# strings
lc_monetary = 'es_ES.UTF-8' # locale for monetary formatting
lc_numeric = 'es_ES.UTF-8' # locale for number formatting
lc_time = 'es_ES.UTF-8' # locale for time formatting
# - Other Defaults -
#explain_pretty_print = on
#dynamic_library_path = '$libdir'
#---------------------------------------------------------------------------
# LOCK MANAGEMENT
#---------------------------------------------------------------------------
#deadlock_timeout = 1000 # in milliseconds
#max_locks_per_transaction = 64 # min 10
# note: each lock table slot uses ~220 bytes of shared memory, and there are
# max_locks_per_transaction * (max_connections + max_prepared_transactions)
# lock table slots.
#---------------------------------------------------------------------------
#---------------------------------------------------------------------------
# VERSION/PLATFORM COMPATIBILITY
#---------------------------------------------------------------------------
# - Previous Postgres Versions -
#add_missing_from = off
#backslash_quote = safe_encoding # on, off, or safe_encoding
#default_with_oids = off
#escape_string_warning = off
#regex_flavor = advanced # advanced, extended, or basic
#sql_inheritance = on
# - Other Platforms & Clients -
#transform_null_equals = off
#---------------------------------------------------------------------------
# CUSTOMIZED OPTIONS
#---------------------------------------------------------------------------
#custom_variable_classes = '' # list of custom variable class names-
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