psql (PostgreSQL) 9.2.5
Red Hat Enterprise Linux Server release 6.4 (Santiago)
Linux 2.6.32-358.6.1.el6.x86_64 #1 SMP Fri Mar 29 16:51:51 EDT 2013 x86_64 x86_64 x86_64 GNU/Linux
All relevant filesystems are ext4
Changes from defaults:
max_connections = 500
shared_buffers = 32000MB
temp_buffers = 24MB
work_mem = 1GB
maintenance_work_mem = 5GB
wal_level = archive
wal_buffers = 16MB
checkpoint_completion_target = 0.9
archive_mode = on
archive_command = 'test ! -f /databases/pg_archive/db/%f && cp %p /databases/pg_archive/db/%f'
effective_cache_size = 64000MB
default_statistics_target = 5000
log_checkpoints = on
stats_temp_directory = '/tmp/pgstat'