Top
Enterprise Postgres 16 SP1 Release Notes

2.3.10 Changing pgx_stat_lwlock of the Statistics View

Incompatibility

In FUJITSU Enterprise Postgres 13, change the wait event name displayed in the lwlock_name column of the statistics view pgx_stat_lwlock.

Wait Event Name

FUJITSU Enterprise Postgres 12 or earlier

FUJITSU Enterprise Postgres 13

clog (*1)

XactBuffer

commit_timestamp (*1)

CommitTSBuffer

subtrans (*1)

SubtransBuffer

multixact_offset (*1)

MultiXactOffsetBuffer

multixact_member (*1)

MultiXactMemberBuffer

async (*1)

NotifyBuffer

oldserxid (*1)

SerialBuffer

wal_insert (*1)

WALInsert

buffer_content (*1)

BufferContent

buffer_io (*1)

BufferIO

replication_origin (*1)

ReplicationOriginState

replication_slot_io (*1)

ReplicationSlotIO

proc (*1)

LockFastPath

buffer_mapping (*1)

BufferMapping

lock_manager (*1)

LockManager

predicate_lock_manager (*1)

PredicateLockManager

parallel_hash_join (*3)

ParallelHashJoin

parallel_query_dsa (*2)

ParallelQueryDSA

session_dsa (*3)

PerSessionDSA

session_record_table (*3)

PerSessionRecordType

session_typmod_table (*3)

PerSessionRecordTypmod

shared_tuplestore (*3)

SharedTupleStore

tbm (*2)

SharedTidBitmap

parallel_append (*3)

ParallelAppend

serializable_xact (*4)

PerXactPredicateList

shared_mcxt (*4)

SharedMcxt

meta_cache_map (*4)

MetaCacheMap

global_metacache (*4)

GlobalCatcache

cached_buf_tranche_id (*4)

CachedBufTranche

*1)Events added in FUJITSU Enterprise Postgres 9.6.

*2)Events added in FUJITSU Enterprise Postgres 10.

*3)Events added in FUJITSU Enterprise Postgres 11.

*4)Events added in FUJITSU Enterprise Postgres 12.

Action method

None.