On Sun, May 2, 2010 at 12:52 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:
> Gordon Shannon <gordo...@gmail.com> writes:
> > Bingo. Yes it is reasonable. It was 25 seconds between my altering the
> > index in question and the server crash.
>
> Sounds like we have a smoking gun. Could you show all your non-default
> postgresql.conf settings on the master? I'm wondering about
> full_page_writes in particular, but might as well gather all the
> relevant data while we're at it. Easiest way is:
>
> select name,setting from pg_settings where source not in
> ('default','override');
>
> regards, tom lane
>
archive_command | cp %p /var/lib/pgsql/wal/%f.wrk; mv
/var/lib/pgsql/wal/%f.wrk /var/lib/pgsql/wal/%f
archive_mode | on
authentication_timeout | 20
autovacuum_analyze_scale_factor | 0.05
autovacuum_freeze_max_age | 1500000000
autovacuum_vacuum_cost_delay | -1
autovacuum_vacuum_scale_factor | 0.1
checkpoint_segments | 128
checkpoint_warning | 300
commit_siblings | 1
cpu_index_tuple_cost | 0.001
cpu_operator_cost | 0.0005
cpu_tuple_cost | 0.003
DateStyle | ISO, MDY
deadlock_timeout | 5000
default_text_search_config | pg_catalog.english
effective_cache_size | 6291456
lc_messages | en_US.UTF-8
lc_monetary | en_US.UTF-8
lc_numeric | en_US.UTF-8
lc_time | en_US.UTF-8
listen_addresses | *
log_autovacuum_min_duration | 0
log_destination | stderr
log_directory | /var/log/postgres
log_filename | pg%d.log
log_line_prefix | %p %u %r %t [%l]
log_min_duration_statement | 180000
log_rotation_age | 1440
log_rotation_size | 0
log_temp_files | 0
log_timezone | US/Eastern
log_truncate_on_rotation | on
logging_collector | on
maintenance_work_mem | 8388608
max_connections | 500
max_stack_depth | 2048
port | 5432
search_path | public, archive, _slony_cluster
shared_buffers | 2359296
standard_conforming_strings | on
synchronous_commit | off
temp_tablespaces |
ts27,ts28,ts29,ts30,ts31,ts32,ts33,ts34,ts35,ts36,ts37
TimeZone | US/Eastern
timezone_abbreviations | Default
track_functions | pl
vacuum_freeze_min_age | 500000000
vacuum_freeze_table_age | 1300000000
wal_buffers | 1024
work_mem | 204800
