Google Cloud’s next-generation managed PostgreSQL service, AlloyDB, handles cloud-scale operational and analytical workloads
Multi Version Concurrency Control (MVCC) in PostgreSQL allows many transactions to run concurrently without blocking
PostgreSQL users define AUTOVACUUM, an autonomous background process that triggers VACUUM depending on parameters
Autovacuum settings are hard to manually modify with large and dynamic workloads
AlloyDB’s adaptive autovacuum modifies vacuuming frequency and evaluates operations depending on database demand
Advantages of AlloyDB adaptive autovacuum
Adaptive autovacuum removes bloat to keep the database working smoothly as workload changes
Adaptive autovacuum automatically changes vacuuming frequency and analyzes operations, reducing maintenance
Adaptive autovacuum prevents XID wraparound, preventing database failures and improving availability