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-rw-r--r--src/backend/utils/activity/pgstat_archiver.c9
-rw-r--r--src/backend/utils/activity/pgstat_bgwriter.c7
-rw-r--r--src/backend/utils/activity/pgstat_checkpointer.c7
-rw-r--r--src/backend/utils/activity/pgstat_database.c75
-rw-r--r--src/backend/utils/activity/pgstat_function.c3
-rw-r--r--src/backend/utils/activity/pgstat_relation.c77
-rw-r--r--src/backend/utils/activity/pgstat_replslot.c34
-rw-r--r--src/backend/utils/activity/pgstat_slru.c26
-rw-r--r--src/backend/utils/activity/pgstat_subscription.c27
-rw-r--r--src/backend/utils/activity/pgstat_wal.c7
10 files changed, 91 insertions, 181 deletions
diff --git a/src/backend/utils/activity/pgstat_archiver.c b/src/backend/utils/activity/pgstat_archiver.c
index 36788f7ab4..4a37b8f6e7 100644
--- a/src/backend/utils/activity/pgstat_archiver.c
+++ b/src/backend/utils/activity/pgstat_archiver.c
@@ -21,12 +21,9 @@
#include "utils/timestamp.h"
-/* ----------
- * pgstat_send_archiver() -
- *
- * Tell the collector about the WAL file that we successfully
- * archived or failed to archive.
- * ----------
+/*
+ * Tell the collector about the WAL file that we successfully
+ * archived or failed to archive.
*/
void
pgstat_send_archiver(const char *xlog, bool failed)
diff --git a/src/backend/utils/activity/pgstat_bgwriter.c b/src/backend/utils/activity/pgstat_bgwriter.c
index c5cf0002de..0d9421666d 100644
--- a/src/backend/utils/activity/pgstat_bgwriter.c
+++ b/src/backend/utils/activity/pgstat_bgwriter.c
@@ -28,11 +28,8 @@
PgStat_MsgBgWriter PendingBgWriterStats;
-/* ----------
- * pgstat_send_bgwriter() -
- *
- * Send bgwriter statistics to the collector
- * ----------
+/*
+ * Send bgwriter statistics to the collector
*/
void
pgstat_send_bgwriter(void)
diff --git a/src/backend/utils/activity/pgstat_checkpointer.c b/src/backend/utils/activity/pgstat_checkpointer.c
index 2ce3fba76c..f8358eb4e0 100644
--- a/src/backend/utils/activity/pgstat_checkpointer.c
+++ b/src/backend/utils/activity/pgstat_checkpointer.c
@@ -28,11 +28,8 @@
PgStat_MsgCheckpointer PendingCheckpointerStats;
-/* ----------
- * pgstat_send_checkpointer() -
- *
- * Send checkpointer statistics to the collector
- * ----------
+/*
+ * Send checkpointer statistics to the collector
*/
void
pgstat_send_checkpointer(void)
diff --git a/src/backend/utils/activity/pgstat_database.c b/src/backend/utils/activity/pgstat_database.c
index 31f6624c58..b4fba80835 100644
--- a/src/backend/utils/activity/pgstat_database.c
+++ b/src/backend/utils/activity/pgstat_database.c
@@ -36,13 +36,10 @@ SessionEndType pgStatSessionEndCause = DISCONNECT_NORMAL;
static PgStat_Counter pgLastSessionReportTime = 0;
-/* ----------
- * pgstat_drop_database() -
- *
- * Tell the collector that we just dropped a database.
- * (If the message gets lost, we will still clean the dead DB eventually
- * via future invocations of pgstat_vacuum_stat().)
- * ----------
+/*
+ * Tell the collector that we just dropped a database.
+ * (If the message gets lost, we will still clean the dead DB eventually
+ * via future invocations of pgstat_vacuum_stat().)
*/
void
pgstat_drop_database(Oid databaseid)
@@ -57,11 +54,8 @@ pgstat_drop_database(Oid databaseid)
pgstat_send(&msg, sizeof(msg));
}
-/* --------
- * pgstat_report_recovery_conflict() -
- *
- * Tell the collector about a Hot Standby recovery conflict.
- * --------
+/*
+ * Tell the collector about a Hot Standby recovery conflict.
*/
void
pgstat_report_recovery_conflict(int reason)
@@ -77,11 +71,8 @@ pgstat_report_recovery_conflict(int reason)
pgstat_send(&msg, sizeof(msg));
}
-/* --------
- * pgstat_report_deadlock() -
- *
- * Tell the collector about a deadlock detected.
- * --------
+/*
+ * Tell the collector about a deadlock detected.
*/
void
pgstat_report_deadlock(void)
@@ -96,11 +87,8 @@ pgstat_report_deadlock(void)
pgstat_send(&msg, sizeof(msg));
}
-/* --------
- * pgstat_report_checksum_failures_in_db() -
- *
- * Tell the collector about one or more checksum failures.
- * --------
+/*
+ * Tell the collector about one or more checksum failures.
*/
void
pgstat_report_checksum_failures_in_db(Oid dboid, int failurecount)
@@ -118,11 +106,8 @@ pgstat_report_checksum_failures_in_db(Oid dboid, int failurecount)
pgstat_send(&msg, sizeof(msg));
}
-/* --------
- * pgstat_report_checksum_failure() -
- *
- * Tell the collector about a checksum failure.
- * --------
+/*
+ * Tell the collector about a checksum failure.
*/
void
pgstat_report_checksum_failure(void)
@@ -130,11 +115,8 @@ pgstat_report_checksum_failure(void)
pgstat_report_checksum_failures_in_db(MyDatabaseId, 1);
}
-/* --------
- * pgstat_report_tempfile() -
- *
- * Tell the collector about a temporary file.
- * --------
+/*
+ * Tell the collector about a temporary file.
*/
void
pgstat_report_tempfile(size_t filesize)
@@ -150,11 +132,8 @@ pgstat_report_tempfile(size_t filesize)
pgstat_send(&msg, sizeof(msg));
}
-/* --------
- * pgstat_report_connect() -
- *
- * Tell the collector about a new connection.
- * --------
+/*
+ * Tell the collector about a new connection.
*/
void
pgstat_report_connect(Oid dboid)
@@ -171,11 +150,8 @@ pgstat_report_connect(Oid dboid)
pgstat_send(&msg, sizeof(PgStat_MsgConnect));
}
-/* --------
- * pgstat_report_disconnect() -
- *
- * Tell the collector about a disconnect.
- * --------
+/*
+ * Tell the collector about a disconnect.
*/
void
pgstat_report_disconnect(Oid dboid)
@@ -262,15 +238,12 @@ pgstat_update_dbstats(PgStat_MsgTabstat *tsmsg, TimestampTz now)
}
}
-/* --------
- * pgstat_should_report_connstats() -
- *
- * We report session statistics only for normal backend processes. Parallel
- * workers run in parallel, so they don't contribute to session times, even
- * though they use CPU time. Walsender processes could be considered here,
- * but they have different session characteristics from normal backends (for
- * example, they are always "active"), so they would skew session statistics.
- * ----------
+/*
+ * We report session statistics only for normal backend processes. Parallel
+ * workers run in parallel, so they don't contribute to session times, even
+ * though they use CPU time. Walsender processes could be considered here,
+ * but they have different session characteristics from normal backends (for
+ * example, they are always "active"), so they would skew session statistics.
*/
static bool
pgstat_should_report_connstat(void)
diff --git a/src/backend/utils/activity/pgstat_function.c b/src/backend/utils/activity/pgstat_function.c
index ad37bb74aa..93ec29757a 100644
--- a/src/backend/utils/activity/pgstat_function.c
+++ b/src/backend/utils/activity/pgstat_function.c
@@ -206,8 +206,7 @@ pgstat_send_funcstats(void)
}
/*
- * find_funcstat_entry - find any existing PgStat_BackendFunctionEntry entry
- * for specified function
+ * find any existing PgStat_BackendFunctionEntry entry for specified function
*
* If no entry, return NULL, don't create a new one
*/
diff --git a/src/backend/utils/activity/pgstat_relation.c b/src/backend/utils/activity/pgstat_relation.c
index f5c03b54b4..74b62c39c0 100644
--- a/src/backend/utils/activity/pgstat_relation.c
+++ b/src/backend/utils/activity/pgstat_relation.c
@@ -95,17 +95,14 @@ bool have_relation_stats;
static HTAB *pgStatTabHash = NULL;
-/* ----------
- * pgstat_relation_init() -
- *
- * Initialize a relcache entry to count access statistics.
- * Called whenever a relation is opened.
+/*
+ * Initialize a relcache entry to count access statistics.
+ * Called whenever a relation is opened.
*
- * We assume that a relcache entry's pgstat_info field is zeroed by
- * relcache.c when the relcache entry is made; thereafter it is long-lived
- * data. We can avoid repeated searches of the TabStatus arrays when the
- * same relation is touched repeatedly within a transaction.
- * ----------
+ * We assume that a relcache entry's pgstat_info field is zeroed by
+ * relcache.c when the relcache entry is made; thereafter it is long-lived
+ * data. We can avoid repeated searches of the TabStatus arrays when the
+ * same relation is touched repeatedly within a transaction.
*/
void
pgstat_relation_init(Relation rel)
@@ -141,16 +138,13 @@ pgstat_relation_init(Relation rel)
rel->pgstat_info = get_tabstat_entry(rel_id, rel->rd_rel->relisshared);
}
-/* ----------
- * pgstat_drop_relation() -
- *
- * Tell the collector that we just dropped a relation.
- * (If the message gets lost, we will still clean the dead entry eventually
- * via future invocations of pgstat_vacuum_stat().)
+/*
+ * Tell the collector that we just dropped a relation.
+ * (If the message gets lost, we will still clean the dead entry eventually
+ * via future invocations of pgstat_vacuum_stat().)
*
- * Currently not used for lack of any good place to call it; we rely
- * entirely on pgstat_vacuum_stat() to clean out stats for dead rels.
- * ----------
+ * Currently not used for lack of any good place to call it; we rely
+ * entirely on pgstat_vacuum_stat() to clean out stats for dead rels.
*/
#ifdef NOT_USED
void
@@ -173,13 +167,10 @@ pgstat_drop_relation(Oid relid)
}
#endif /* NOT_USED */
-/* ----------
- * pgstat_report_autovac() -
- *
- * Called from autovacuum.c to report startup of an autovacuum process.
- * We are called before InitPostgres is done, so can't rely on MyDatabaseId;
- * the db OID must be passed in, instead.
- * ----------
+/*
+ * Called from autovacuum.c to report startup of an autovacuum process.
+ * We are called before InitPostgres is done, so can't rely on MyDatabaseId;
+ * the db OID must be passed in, instead.
*/
void
pgstat_report_autovac(Oid dboid)
@@ -196,11 +187,8 @@ pgstat_report_autovac(Oid dboid)
pgstat_send(&msg, sizeof(msg));
}
-/* ---------
- * pgstat_report_vacuum() -
- *
- * Tell the collector about the table we just vacuumed.
- * ---------
+/*
+ * Tell the collector about the table we just vacuumed.
*/
void
pgstat_report_vacuum(Oid tableoid, bool shared,
@@ -221,14 +209,11 @@ pgstat_report_vacuum(Oid tableoid, bool shared,
pgstat_send(&msg, sizeof(msg));
}
-/* --------
- * pgstat_report_analyze() -
- *
- * Tell the collector about the table we just analyzed.
+/*
+ * Tell the collector about the table we just analyzed.
*
* Caller must provide new live- and dead-tuples estimates, as well as a
* flag indicating whether to reset the changes_since_analyze counter.
- * --------
*/
void
pgstat_report_analyze(Relation rel,
@@ -281,7 +266,7 @@ pgstat_report_analyze(Relation rel,
}
/*
- * pgstat_count_heap_insert - count a tuple insertion of n tuples
+ * count a tuple insertion of n tuples
*/
void
pgstat_count_heap_insert(Relation rel, PgStat_Counter n)
@@ -296,7 +281,7 @@ pgstat_count_heap_insert(Relation rel, PgStat_Counter n)
}
/*
- * pgstat_count_heap_update - count a tuple update
+ * count a tuple update
*/
void
pgstat_count_heap_update(Relation rel, bool hot)
@@ -315,7 +300,7 @@ pgstat_count_heap_update(Relation rel, bool hot)
}
/*
- * pgstat_count_heap_delete - count a tuple deletion
+ * count a tuple deletion
*/
void
pgstat_count_heap_delete(Relation rel)
@@ -330,7 +315,7 @@ pgstat_count_heap_delete(Relation rel)
}
/*
- * pgstat_count_truncate - update tuple counters due to truncate
+ * update tuple counters due to truncate
*/
void
pgstat_count_truncate(Relation rel)
@@ -348,7 +333,7 @@ pgstat_count_truncate(Relation rel)
}
/*
- * pgstat_update_heap_dead_tuples - update dead-tuples count
+ * update dead-tuples count
*
* The semantics of this are that we are reporting the nontransactional
* recovery of "delta" dead tuples; so t_delta_dead_tuples decreases
@@ -367,7 +352,7 @@ pgstat_update_heap_dead_tuples(Relation rel, int delta)
}
/*
- * find_tabstat_entry - find any existing PgStat_TableStatus entry for rel
+ * find any existing PgStat_TableStatus entry for rel
*
* If no entry, return NULL, don't create a new one
*
@@ -772,7 +757,7 @@ pgstat_send_tabstat(PgStat_MsgTabstat *tsmsg, TimestampTz now)
}
/*
- * get_tabstat_entry - find or create a PgStat_TableStatus entry for rel
+ * find or create a PgStat_TableStatus entry for rel
*/
static PgStat_TableStatus *
get_tabstat_entry(Oid rel_id, bool isshared)
@@ -858,7 +843,7 @@ get_tabstat_entry(Oid rel_id, bool isshared)
}
/*
- * add_tabstat_xact_level - add a new (sub)transaction state record
+ * add a new (sub)transaction state record
*/
static void
add_tabstat_xact_level(PgStat_TableStatus *pgstat_info, int nest_level)
@@ -898,8 +883,6 @@ ensure_tabstat_xact_level(PgStat_TableStatus *pgstat_info)
}
/*
- * pgstat_truncdrop_save_counters
- *
* Whenever a table is truncated/dropped, we save its i/u/d counters so that
* they can be cleared, and if the (sub)xact that executed the truncate/drop
* later aborts, the counters can be restored to the saved (pre-truncate/drop)
@@ -921,7 +904,7 @@ pgstat_truncdrop_save_counters(PgStat_TableXactStatus *trans, bool is_drop)
}
/*
- * pgstat_truncdrop_restore_counters - restore counters when a truncate aborts
+ * restore counters when a truncate aborts
*/
static void
pgstat_truncdrop_restore_counters(PgStat_TableXactStatus *trans)
diff --git a/src/backend/utils/activity/pgstat_replslot.c b/src/backend/utils/activity/pgstat_replslot.c
index 2d575b6e5c..a9405cd135 100644
--- a/src/backend/utils/activity/pgstat_replslot.c
+++ b/src/backend/utils/activity/pgstat_replslot.c
@@ -22,15 +22,12 @@
#include "utils/pgstat_internal.h"
-/* ----------
- * pgstat_reset_replslot_counter() -
+/*
+ * Tell the statistics collector to reset a single replication slot
+ * counter, or all replication slots counters (when name is null).
*
- * Tell the statistics collector to reset a single replication slot
- * counter, or all replication slots counters (when name is null).
- *
- * Permission checking for this function is managed through the normal
- * GRANT system.
- * ----------
+ * Permission checking for this function is managed through the normal
+ * GRANT system.
*/
void
pgstat_reset_replslot_counter(const char *name)
@@ -53,11 +50,8 @@ pgstat_reset_replslot_counter(const char *name)
pgstat_send(&msg, sizeof(msg));
}
-/* ----------
- * pgstat_report_replslot() -
- *
- * Tell the collector about replication slot statistics.
- * ----------
+/*
+ * Tell the collector about replication slot statistics.
*/
void
pgstat_report_replslot(const PgStat_StatReplSlotEntry *repSlotStat)
@@ -82,11 +76,8 @@ pgstat_report_replslot(const PgStat_StatReplSlotEntry *repSlotStat)
pgstat_send(&msg, sizeof(PgStat_MsgReplSlot));
}
-/* ----------
- * pgstat_report_replslot_create() -
- *
- * Tell the collector about creating the replication slot.
- * ----------
+/*
+ * Tell the collector about creating the replication slot.
*/
void
pgstat_report_replslot_create(const char *slotname)
@@ -100,11 +91,8 @@ pgstat_report_replslot_create(const char *slotname)
pgstat_send(&msg, sizeof(PgStat_MsgReplSlot));
}
-/* ----------
- * pgstat_report_replslot_drop() -
- *
- * Tell the collector about dropping the replication slot.
- * ----------
+/*
+ * Tell the collector about dropping the replication slot.
*/
void
pgstat_report_replslot_drop(const char *slotname)
diff --git a/src/backend/utils/activity/pgstat_slru.c b/src/backend/utils/activity/pgstat_slru.c
index 058a926211..3e284900b1 100644
--- a/src/backend/utils/activity/pgstat_slru.c
+++ b/src/backend/utils/activity/pgstat_slru.c
@@ -32,15 +32,12 @@ static inline PgStat_MsgSLRU *slru_entry(int slru_idx);
static PgStat_MsgSLRU SLRUStats[SLRU_NUM_ELEMENTS];
-/* ----------
- * pgstat_reset_slru_counter() -
- *
- * Tell the statistics collector to reset a single SLRU counter, or all
- * SLRU counters (when name is null).
+/*
+ * Tell the statistics collector to reset a single SLRU counter, or all
+ * SLRU counters (when name is null).
*
- * Permission checking for this function is managed through the normal
- * GRANT system.
- * ----------
+ * Permission checking for this function is managed through the normal
+ * GRANT system.
*/
void
pgstat_reset_slru_counter(const char *name)
@@ -103,8 +100,6 @@ pgstat_count_slru_truncate(int slru_idx)
}
/*
- * pgstat_slru_name
- *
* Returns SLRU name for an index. The index may be above SLRU_NUM_ELEMENTS,
* in which case this returns NULL. This allows writing code that does not
* know the number of entries in advance.
@@ -119,8 +114,6 @@ pgstat_slru_name(int slru_idx)
}
/*
- * pgstat_slru_index
- *
* Determine index of entry for a SLRU with a given name. If there's no exact
* match, returns index of the last "other" entry used for SLRUs defined in
* external projects.
@@ -140,11 +133,8 @@ pgstat_slru_index(const char *name)
return (SLRU_NUM_ELEMENTS - 1);
}
-/* ----------
- * pgstat_send_slru() -
- *
- * Send SLRU statistics to the collector
- * ----------
+/*
+ * Send SLRU statistics to the collector
*/
void
pgstat_send_slru(void)
@@ -179,8 +169,6 @@ pgstat_send_slru(void)
}
/*
- * slru_entry
- *
* Returns pointer to entry with counters for given SLRU (based on the name
* stored in SlruCtl as lwlock tranche name).
*/
diff --git a/src/backend/utils/activity/pgstat_subscription.c b/src/backend/utils/activity/pgstat_subscription.c
index 2f1168f5e4..70874e13f5 100644
--- a/src/backend/utils/activity/pgstat_subscription.c
+++ b/src/backend/utils/activity/pgstat_subscription.c
@@ -20,15 +20,12 @@
#include "utils/pgstat_internal.h"
-/* ----------
- * pgstat_reset_subscription_counter() -
+/*
+ * Tell the statistics collector to reset a single subscription
+ * counter, or all subscription counters (when subid is InvalidOid).
*
- * Tell the statistics collector to reset a single subscription
- * counter, or all subscription counters (when subid is InvalidOid).
- *
- * Permission checking for this function is managed through the normal
- * GRANT system.
- * ----------
+ * Permission checking for this function is managed through the normal
+ * GRANT system.
*/
void
pgstat_reset_subscription_counter(Oid subid)
@@ -44,11 +41,8 @@ pgstat_reset_subscription_counter(Oid subid)
pgstat_send(&msg, sizeof(msg));
}
-/* ----------
- * pgstat_report_subscription_error() -
- *
- * Tell the collector about the subscription error.
- * ----------
+/*
+ * Tell the collector about the subscription error.
*/
void
pgstat_report_subscription_error(Oid subid, bool is_apply_error)
@@ -61,11 +55,8 @@ pgstat_report_subscription_error(Oid subid, bool is_apply_error)
pgstat_send(&msg, sizeof(PgStat_MsgSubscriptionError));
}
-/* ----------
- * pgstat_report_subscription_drop() -
- *
- * Tell the collector about dropping the subscription.
- * ----------
+/*
+ * Tell the collector about dropping the subscription.
*/
void
pgstat_report_subscription_drop(Oid subid)
diff --git a/src/backend/utils/activity/pgstat_wal.c b/src/backend/utils/activity/pgstat_wal.c
index 14b6394033..ad99988763 100644
--- a/src/backend/utils/activity/pgstat_wal.c
+++ b/src/backend/utils/activity/pgstat_wal.c
@@ -38,14 +38,11 @@ PgStat_MsgWal WalStats;
static WalUsage prevWalUsage;
-/* ----------
- * pgstat_send_wal() -
- *
- * Send WAL statistics to the collector.
+/*
+ * Send WAL statistics to the collector.
*
* If 'force' is not set, WAL stats message is only sent if enough time has
* passed since last one was sent to reach PGSTAT_STAT_INTERVAL.
- * ----------
*/
void
pgstat_send_wal(bool force)