WAIT EVENTS / VERSION COMPARISON
What changed?
Wait Events · PostgreSQL 15 → 16
9 added · 1 removed · 3 changed · 0 coverage changes. These are changes in the pinned reference snapshots.
addedLogicalParallelApplyMain
--- 15 +++ 16 @@ -0,0 +1,2 @@ +Activity/LogicalParallelApplyMain +Waiting in main loop of logical replication parallel apply process.
addedDsmAllocate
--- 15 +++ 16 @@ -0,0 +1,2 @@ +IO/DSMAllocate +Waiting for a dynamic shared memory segment to be allocated.
addedRelationMapReplace
--- 15 +++ 16 @@ -0,0 +1,2 @@ +IO/RelationMapReplace +Waiting for durable replacement of a relation map file.
removedRelationMapSync
--- 15 +++ 16 @@ -1,2 +0,0 @@ -IO/RelationMapSync -Waiting for the relation map file to reach durable storage.
changedHashGrowBatchesReallocate
--- 15 +++ 16 @@ -1,2 +1,2 @@ -IPC/HashGrowBatchesAllocate +IPC/HashGrowBatchesReallocate Waiting for an elected Parallel Hash participant to allocate more batches.
changedHashGrowBucketsReallocate
--- 15 +++ 16 @@ -1,2 +1,2 @@ -IPC/HashGrowBucketsAllocate +IPC/HashGrowBucketsReallocate Waiting for an elected Parallel Hash participant to finish allocating more buckets.
addedLogicalApplySendData
--- 15 +++ 16 @@ -0,0 +1,2 @@ +IPC/LogicalApplySendData +Waiting for a logical replication leader apply process to send data to a parallel apply process.
addedLogicalParallelApplyStateChange
--- 15 +++ 16 @@ -0,0 +1,2 @@ +IPC/LogicalParallelApplyStateChange +Waiting for a logical replication parallel apply process to change state.
addedapplytransaction
--- 15 +++ 16 @@ -0,0 +1,2 @@ +Lock/applytransaction +Waiting to acquire a lock on a remote transaction being applied by a logical replication subscriber.
changedvirtualxid
--- 15 +++ 16 @@ -1,2 +1,2 @@ Lock/virtualxid -Waiting to acquire a virtual transaction ID lock. +Waiting to acquire a virtual transaction ID lock; see Section 74.1.
addedLogicalRepLauncherDSA
--- 15 +++ 16 @@ -0,0 +1,2 @@ +LWLock/LogicalRepLauncherDSA +Waiting to access logical replication launcher's dynamic shared memory allocator.
addedLogicalRepLauncherHash
--- 15 +++ 16 @@ -0,0 +1,2 @@ +LWLock/LogicalRepLauncherHash +Waiting to access logical replication launcher's shared hash table.
addedSpinDelay
--- 15 +++ 16 @@ -0,0 +1,2 @@ +Timeout/SpinDelay +Waiting while acquiring a contended spinlock.