diff options
Diffstat (limited to 'src/include/storage')
| -rw-r--r-- | src/include/storage/aio.h | 2 | ||||
| -rw-r--r-- | src/include/storage/lwlock.h | 56 | ||||
| -rw-r--r-- | src/include/storage/lwlocklist.h | 57 | ||||
| -rw-r--r-- | src/include/storage/proc.h | 8 | ||||
| -rw-r--r-- | src/include/storage/procarray.h | 3 |
5 files changed, 79 insertions, 47 deletions
diff --git a/src/include/storage/aio.h b/src/include/storage/aio.h index e7a0a234b6c..2933eea0649 100644 --- a/src/include/storage/aio.h +++ b/src/include/storage/aio.h @@ -201,7 +201,7 @@ typedef enum PgAioHandleCallbackID } PgAioHandleCallbackID; #define PGAIO_HCB_MAX PGAIO_HCB_LOCAL_BUFFER_READV -StaticAssertDecl(PGAIO_HCB_MAX <= (1 << PGAIO_RESULT_ID_BITS), +StaticAssertDecl(PGAIO_HCB_MAX < (1 << PGAIO_RESULT_ID_BITS), "PGAIO_HCB_MAX is too big for PGAIO_RESULT_ID_BITS"); diff --git a/src/include/storage/lwlock.h b/src/include/storage/lwlock.h index 08a72569ae5..5e717765764 100644 --- a/src/include/storage/lwlock.h +++ b/src/include/storage/lwlock.h @@ -176,51 +176,23 @@ extern void LWLockInitialize(LWLock *lock, int tranche_id); * Every tranche ID less than NUM_INDIVIDUAL_LWLOCKS is reserved; also, * we reserve additional tranche IDs for builtin tranches not included in * the set of individual LWLocks. A call to LWLockNewTrancheId will never - * return a value less than LWTRANCHE_FIRST_USER_DEFINED. + * return a value less than LWTRANCHE_FIRST_USER_DEFINED. The actual list of + * built-in tranches is kept in lwlocklist.h. */ typedef enum BuiltinTrancheIds { - LWTRANCHE_XACT_BUFFER = NUM_INDIVIDUAL_LWLOCKS, - LWTRANCHE_COMMITTS_BUFFER, - LWTRANCHE_SUBTRANS_BUFFER, - LWTRANCHE_MULTIXACTOFFSET_BUFFER, - LWTRANCHE_MULTIXACTMEMBER_BUFFER, - LWTRANCHE_NOTIFY_BUFFER, - LWTRANCHE_SERIAL_BUFFER, - LWTRANCHE_WAL_INSERT, - LWTRANCHE_BUFFER_CONTENT, - LWTRANCHE_REPLICATION_ORIGIN_STATE, - LWTRANCHE_REPLICATION_SLOT_IO, - LWTRANCHE_LOCK_FASTPATH, - LWTRANCHE_BUFFER_MAPPING, - LWTRANCHE_LOCK_MANAGER, - LWTRANCHE_PREDICATE_LOCK_MANAGER, - LWTRANCHE_PARALLEL_HASH_JOIN, - LWTRANCHE_PARALLEL_BTREE_SCAN, - LWTRANCHE_PARALLEL_QUERY_DSA, - LWTRANCHE_PER_SESSION_DSA, - LWTRANCHE_PER_SESSION_RECORD_TYPE, - LWTRANCHE_PER_SESSION_RECORD_TYPMOD, - LWTRANCHE_SHARED_TUPLESTORE, - LWTRANCHE_SHARED_TIDBITMAP, - LWTRANCHE_PARALLEL_APPEND, - LWTRANCHE_PER_XACT_PREDICATE_LIST, - LWTRANCHE_PGSTATS_DSA, - LWTRANCHE_PGSTATS_HASH, - LWTRANCHE_PGSTATS_DATA, - LWTRANCHE_LAUNCHER_DSA, - LWTRANCHE_LAUNCHER_HASH, - LWTRANCHE_DSM_REGISTRY_DSA, - LWTRANCHE_DSM_REGISTRY_HASH, - LWTRANCHE_COMMITTS_SLRU, - LWTRANCHE_MULTIXACTMEMBER_SLRU, - LWTRANCHE_MULTIXACTOFFSET_SLRU, - LWTRANCHE_NOTIFY_SLRU, - LWTRANCHE_SERIAL_SLRU, - LWTRANCHE_SUBTRANS_SLRU, - LWTRANCHE_XACT_SLRU, - LWTRANCHE_PARALLEL_VACUUM_DSA, - LWTRANCHE_AIO_URING_COMPLETION, + /* + * LWTRANCHE_INVALID is an unused value that only exists to initialize the + * rest of the tranches to appropriate values. + */ + LWTRANCHE_INVALID = NUM_INDIVIDUAL_LWLOCKS - 1, + +#define PG_LWLOCK(id, name) +#define PG_LWLOCKTRANCHE(id, name) LWTRANCHE_##id, +#include "storage/lwlocklist.h" +#undef PG_LWLOCK +#undef PG_LWLOCKTRANCHE + LWTRANCHE_FIRST_USER_DEFINED, } BuiltinTrancheIds; diff --git a/src/include/storage/lwlocklist.h b/src/include/storage/lwlocklist.h index a9681738146..208d2e3a8ed 100644 --- a/src/include/storage/lwlocklist.h +++ b/src/include/storage/lwlocklist.h @@ -2,9 +2,10 @@ * * lwlocklist.h * - * The predefined LWLock list is kept in its own source file for use by - * automatic tools. The exact representation of a keyword is determined by - * the PG_LWLOCK macro, which is not defined in this file; it can be + * The list of predefined LWLocks and built-in LWLock tranches is kept in + * its own source file for use by automatic tools. The exact + * representation of a keyword is determined by the PG_LWLOCK and + * PG_LWLOCKTRANCHE macros, which are not defined in this file; they can be * defined by the caller for special purposes. * * Also, generate-lwlocknames.pl processes this file to create lwlocknames.h. @@ -84,3 +85,53 @@ PG_LWLOCK(50, DSMRegistry) PG_LWLOCK(51, InjectionPoint) PG_LWLOCK(52, SerialControl) PG_LWLOCK(53, AioWorkerSubmissionQueue) + +/* + * There also exist several built-in LWLock tranches. As with the predefined + * LWLocks, be sure to update the WaitEventLWLock section of + * src/backend/utils/activity/wait_event_names.txt when modifying this list. + * + * Note that the IDs here (the first value) don't include the LWTRANCHE_ + * prefix. It's added elsewhere. + */ +PG_LWLOCKTRANCHE(XACT_BUFFER, XactBuffer) +PG_LWLOCKTRANCHE(COMMITTS_BUFFER, CommitTsBuffer) +PG_LWLOCKTRANCHE(SUBTRANS_BUFFER, SubtransBuffer) +PG_LWLOCKTRANCHE(MULTIXACTOFFSET_BUFFER, MultiXactOffsetBuffer) +PG_LWLOCKTRANCHE(MULTIXACTMEMBER_BUFFER, MultiXactMemberBuffer) +PG_LWLOCKTRANCHE(NOTIFY_BUFFER, NotifyBuffer) +PG_LWLOCKTRANCHE(SERIAL_BUFFER, SerialBuffer) +PG_LWLOCKTRANCHE(WAL_INSERT, WALInsert) +PG_LWLOCKTRANCHE(BUFFER_CONTENT, BufferContent) +PG_LWLOCKTRANCHE(REPLICATION_ORIGIN_STATE, ReplicationOriginState) +PG_LWLOCKTRANCHE(REPLICATION_SLOT_IO, ReplicationSlotIO) +PG_LWLOCKTRANCHE(LOCK_FASTPATH, LockFastPath) +PG_LWLOCKTRANCHE(BUFFER_MAPPING, BufferMapping) +PG_LWLOCKTRANCHE(LOCK_MANAGER, LockManager) +PG_LWLOCKTRANCHE(PREDICATE_LOCK_MANAGER, PredicateLockManager) +PG_LWLOCKTRANCHE(PARALLEL_HASH_JOIN, ParallelHashJoin) +PG_LWLOCKTRANCHE(PARALLEL_BTREE_SCAN, ParallelBtreeScan) +PG_LWLOCKTRANCHE(PARALLEL_QUERY_DSA, ParallelQueryDSA) +PG_LWLOCKTRANCHE(PER_SESSION_DSA, PerSessionDSA) +PG_LWLOCKTRANCHE(PER_SESSION_RECORD_TYPE, PerSessionRecordType) +PG_LWLOCKTRANCHE(PER_SESSION_RECORD_TYPMOD, PerSessionRecordTypmod) +PG_LWLOCKTRANCHE(SHARED_TUPLESTORE, SharedTupleStore) +PG_LWLOCKTRANCHE(SHARED_TIDBITMAP, SharedTidBitmap) +PG_LWLOCKTRANCHE(PARALLEL_APPEND, ParallelAppend) +PG_LWLOCKTRANCHE(PER_XACT_PREDICATE_LIST, PerXactPredicateList) +PG_LWLOCKTRANCHE(PGSTATS_DSA, PgStatsDSA) +PG_LWLOCKTRANCHE(PGSTATS_HASH, PgStatsHash) +PG_LWLOCKTRANCHE(PGSTATS_DATA, PgStatsData) +PG_LWLOCKTRANCHE(LAUNCHER_DSA, LogicalRepLauncherDSA) +PG_LWLOCKTRANCHE(LAUNCHER_HASH, LogicalRepLauncherHash) +PG_LWLOCKTRANCHE(DSM_REGISTRY_DSA, DSMRegistryDSA) +PG_LWLOCKTRANCHE(DSM_REGISTRY_HASH, DSMRegistryHash) +PG_LWLOCKTRANCHE(COMMITTS_SLRU, CommitTsSLRU) +PG_LWLOCKTRANCHE(MULTIXACTOFFSET_SLRU, MultiXactOffsetSLRU) +PG_LWLOCKTRANCHE(MULTIXACTMEMBER_SLRU, MultiXactMemberSLRU) +PG_LWLOCKTRANCHE(NOTIFY_SLRU, NotifySLRU) +PG_LWLOCKTRANCHE(SERIAL_SLRU, SerialSLRU) +PG_LWLOCKTRANCHE(SUBTRANS_SLRU, SubtransSLRU) +PG_LWLOCKTRANCHE(XACT_SLRU, XactSLRU) +PG_LWLOCKTRANCHE(PARALLEL_VACUUM_DSA, ParallelVacuumDSA) +PG_LWLOCKTRANCHE(AIO_URING_COMPLETION, AioUringCompletion) diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h index 9f9b3fcfbf1..c6f5ebceefd 100644 --- a/src/include/storage/proc.h +++ b/src/include/storage/proc.h @@ -130,9 +130,17 @@ extern PGDLLIMPORT int FastPathLockGroupsPerBackend; * the checkpoint are actually destroyed on disk. Replay can cope with a file * or block that doesn't exist, but not with a block that has the wrong * contents. + * + * Setting DELAY_CHKPT_IN_COMMIT is similar to setting DELAY_CHKPT_START, but + * it explicitly indicates that the reason for delaying the checkpoint is due + * to a transaction being within a critical commit section. We need this new + * flag to ensure all the transactions that have acquired commit timestamp are + * finished before we allow the logical replication client to advance its xid + * which is used to hold back dead rows for conflict detection. */ #define DELAY_CHKPT_START (1<<0) #define DELAY_CHKPT_COMPLETE (1<<1) +#define DELAY_CHKPT_IN_COMMIT (DELAY_CHKPT_START | 1<<2) typedef enum { diff --git a/src/include/storage/procarray.h b/src/include/storage/procarray.h index e4877d88e8f..2f4ae06c279 100644 --- a/src/include/storage/procarray.h +++ b/src/include/storage/procarray.h @@ -55,7 +55,8 @@ extern RunningTransactions GetRunningTransactionData(void); extern bool TransactionIdIsInProgress(TransactionId xid); extern TransactionId GetOldestNonRemovableTransactionId(Relation rel); extern TransactionId GetOldestTransactionIdConsideredRunning(void); -extern TransactionId GetOldestActiveTransactionId(void); +extern TransactionId GetOldestActiveTransactionId(bool inCommitOnly, + bool allDbs); extern TransactionId GetOldestSafeDecodingTransactionId(bool catalogOnly); extern void GetReplicationHorizons(TransactionId *xmin, TransactionId *catalog_xmin); |