Overview server build-test
postgres locks ALL

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

postgres_locks_ALL • PostgreSQL
daily graph
weekly graph
monthly graph
yearly graph

Graph Information

Field Internal name Type Warn Crit Info
RowShareLock rowsharelock gauge     Used by SELECT FOR SHARE and SELECT FOR UPDATE queries
ShareRowExclusiveLock sharerowexclusivelock gauge     Only issued explicitly from applications
AccessShareLock accesssharelock gauge     Used by read only queries
RowExclusiveLock rowexclusivelock gauge     Used by UPDATE, DELETE and INSERT queries
ExclusiveLock exclusivelock gauge     Infrequently issued on system tables, or by applications
ShareLock sharelock gauge     Used by CREATE INDEX queries
ShareUpdateExclusiveLock shareupdateexclusivelock gauge     Used by VACUUM, ANALYZE and CREATE INDEX CONCURRENTLY queries
AccessExclusiveLock accessexclusivelock gauge     Used by ALTER TABLE, DROP TABLE, TRUNCATE, REINDEX, CLUSTER and VACUUM FULL queries

Column 1

Column 2