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Document background writer control parameters, do some editorial work

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on other recent changes in runtime parameter list.
This commit is contained in:
Tom Lane
2004-08-08 19:42:57 +00:00
parent faafbae720
commit dc199eafa7
2 changed files with 265 additions and 165 deletions
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33
src/backend/utils/misc/postgresql.conf.sample
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@ -70,17 +70,6 @@
#maintenance_work_mem = 16384 # min 1024, size in KB
#max_stack_depth = 2048 # min 100, size in KB
#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
#vacuum_cost_delay = 0 # 0-1000 milliseconds
# - Background writer -
#bgwriter_delay = 200 # 10-5000 milliseconds
#bgwriter_percent = 1 # 0-100% of dirty buffers
#bgwriter_maxpages = 100 # 1-1000 buffers max at once
# - Free Space Map -
#max_fsm_pages = 20000 # min max_fsm_relations*16, 6 bytes each
@ -91,6 +80,20 @@
#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 # 10-5000 milliseconds
#bgwriter_percent = 1 # 1-100% of dirty buffers
#bgwriter_maxpages = 100 # 1-1000 buffers max at once
#---------------------------------------------------------------------------
# WRITE AHEAD LOG
@ -102,14 +105,14 @@
#wal_sync_method = fsync # the default varies across platforms:
# fsync, fdatasync, open_sync, or open_datasync
#wal_buffers = 8 # min 4, 8KB each
#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 = 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
# - Archiving -
@ -206,7 +209,7 @@
#log_min_duration_statement = -1 # -1 is disabled, in milliseconds.
#silent_mode = false # DO NOT USE without Syslog!
#silent_mode = false # DO NOT USE without syslog or redirect_stderr
# - What to Log -
@ -240,8 +243,6 @@
#log_executor_stats = false
#log_statement_stats = false
#debug_shared_buffers = 0 # 0-600 seconds
# - Query/Index Statistics Collector -
#stats_start_collector = true