Victor Yegorov wrote > Looks like `sdg` and `sdm` are the ones used most. > Can you describe what's on those devices? Do you have WAL and DB sitting > together? > Where DB log files are stored? it's multipath with the same LUN for PGDATA and pg_log, but separate one for xlogs and archives. mpatha dm-4 IBM ,2145 size=2.0T features='0' hwhandler='0' wp=rw |-+- policy='round-robin 0' prio=0 status=active | |- 7:0:1:2 sdg 8:96 active undef running | `- 8:0:1:2 sdm 8:192 active undef running `-+- policy='round-robin 0' prio=0 status=enabled |- 7:0:0:2 sdd 8:48 active undef running `- 8:0:0:2 sdj 8:144 active undef running Victor Yegorov wrote > Can you, please, provide the output of this query (linked from the article > mentioned): > https://gist.github.com/lesovsky/4587d70f169739c01d4525027c087d14 00:26:51.226024|120 days 03:05:37.987175|0.6|7.99|300.63|0.46|12673500.4|162.00|0.34|0.51|0.37|1.22|26.721|27.7|41.8|30.6|4.47|34.27|--------------------------------------|21532|124|6510377185|9920323|449049896|677360078|2321057|495798075|0 Victor Yegorov wrote > And also this query: > SELECT name,version,source FROM pg_settings WHERE source NOT IN > ('default','override'); application_name | client | psql archive_command | configuration file | <deleted> archive_mode | configuration file | on autovacuum | configuration file | on autovacuum_max_workers | configuration file | 10 checkpoint_completion_target | configuration file | 0.9 checkpoint_timeout | configuration file | 480 client_encoding | client | UTF8 DateStyle | configuration file | ISO, MDY default_statistics_target | configuration file | 350 default_text_search_config | configuration file | pg_catalog.english effective_cache_size | configuration file | 52428800 enable_indexscan | configuration file | on huge_pages | configuration file | on lc_messages | configuration file | en_US.UTF-8 lc_monetary | configuration file | en_US.UTF-8 lc_numeric | configuration file | en_US.UTF-8 lc_time | configuration file | en_US.UTF-8 listen_addresses | configuration file | * log_autovacuum_min_duration | configuration file | 0 log_checkpoints | configuration file | on log_connections | configuration file | on log_destination | configuration file | stderr log_directory | configuration file | pg_log log_disconnections | configuration file | on log_duration | configuration file | off log_filename | configuration file | postgresql-%a.log log_line_prefix | configuration file | %t [%p]: [%l-1] user=%u,db=%d log_lock_waits | configuration file | on log_min_duration_statement | configuration file | 0 log_rotation_age | configuration file | 1440 log_rotation_size | configuration file | 0 log_temp_files | configuration file | 0 log_timezone | configuration file | Poland log_truncate_on_rotation | configuration file | on logging_collector | configuration file | on maintenance_work_mem | configuration file | 2097152 max_connections | configuration file | 1000 max_stack_depth | environment variable | 2048 max_wal_senders | configuration file | 10 max_wal_size | configuration file | 640 random_page_cost | configuration file | 1 shared_buffers | configuration file | 2097152 temp_buffers | configuration file | 16384 TimeZone | configuration file | Poland track_functions | configuration file | all track_io_timing | configuration file | off wal_buffers | configuration file | 2048 wal_keep_segments | configuration file | 150 wal_level | configuration file | hot_standby work_mem | configuration file | 393216+ -- Sent from: http://www.postgresql-archive.org/PostgreSQL-general-f1843780.html -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general