Overview munin-monitoring.org www.munin-monitoring.org
postgres bgwriter

Graphs in same category
postgres transactions ALL postgres querylength ALL postgres users postgres cache ALL postgres autovacuum postgres size trac munin postgres cache trac munin postgres checkpoints postgres size ALL postgres connections ALL postgres locks trac munin postgres locks ALL postgres scans trac munin postgres tuples trac munin postgres xlog postgres querylength trac munin postgres transactions trac munin postgres connections db postgres bgwriter postgres connections trac munin

postgres_bgwriter • PostgreSQL

Graph Information

Field Internal name Type Warn Crit Info
Buffers allocated buffers_alloc derive     Buffers allocated globally
Buffers by backend buffers_backend derive     Buffers written by backends and not the bgwriter
Buffers cleaned buffers_clean derive     Buffers cleaned by background bgwriter runs
Buffers at checkpoint buffers_checkpoint derive     Buffers written when performing a checkpoint

Column 1

Column 2