THPDFImageDecodeConcurrencyInfo

Reports live and cumulative loaded-image decode coordination state

Fields

ShardCount is the number of independently locked cache metadata shards
ActiveFlightCount is the number of keys with an owner or unreleased waiters
ActiveDecodeCount is the number of owner decodes currently running
PeakConcurrentDecodeCount is the highest observed number of concurrent owner decodes
OwnerDecodeCount counts callers elected to perform a decode
SingleflightWaitCount counts callers that waited for an existing key owner
CompletedDecodeCount counts successful owner decodes
FailedDecodeCount counts failed owner decodes
HandleAcquisitionCount counts cache hits, decode owners, and singleflight waiters that acquire immutable handles
BitmapCopyCount counts compatibility bitmap materializations requested through cached TBitmap APIs
BitmapCopiedBytes reports their cumulative decoded byte weight