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Rename I/O timing statistics columns to blk_read_time and blk_write_time. 

This seems more consistent with the pre-existing choices for names of
other statistics columns.  Rename assorted internal identifiers to match.
This commit is contained in:
Tom Lane 2012-04-29 18:13:33 -04:00
parent 309c64745e
commit 1dd89eadcd
16 changed files with 79 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
contrib/pg_stat_statements/pg_stat_statements--1.0--1.1.sql
View File

@ -29,8 +29,8 @@ CREATE FUNCTION pg_stat_statements(
OUT local_blks_written int8,
OUT temp_blks_read int8,
OUT temp_blks_written int8,
OUT time_read float8,
OUT time_write float8
OUT blk_read_time float8,
OUT blk_write_time float8
)
RETURNS SETOF record
AS 'MODULE_PATHNAME'

4
contrib/pg_stat_statements/pg_stat_statements--1.1.sql
View File

@ -26,8 +26,8 @@ CREATE FUNCTION pg_stat_statements(
OUT local_blks_written int8,
OUT temp_blks_read int8,
OUT temp_blks_written int8,
OUT time_read float8,
OUT time_write float8
OUT blk_read_time float8,
OUT blk_write_time float8
)
RETURNS SETOF record
AS 'MODULE_PATHNAME'

30
contrib/pg_stat_statements/pg_stat_statements.c
View File

@ -103,19 +103,19 @@ typedef struct Counters
int64 calls; /* # of times executed */
double total_time; /* total execution time, in msec */
int64 rows; /* total # of retrieved or affected rows */
int64 shared_blks_hit; /* # of shared buffer hits */
int64 shared_blks_hit; /* # of shared buffer hits */
int64 shared_blks_read; /* # of shared disk blocks read */
int64 shared_blks_dirtied; /* # of shared disk blocks dirtied */
int64 shared_blks_written; /* # of shared disk blocks written */
int64 local_blks_hit; /* # of local buffer hits */
int64 local_blks_read; /* # of local disk blocks read */
int64 local_blks_hit; /* # of local buffer hits */
int64 local_blks_read; /* # of local disk blocks read */
int64 local_blks_dirtied; /* # of local disk blocks dirtied */
int64 local_blks_written; /* # of local disk blocks written */
int64 temp_blks_read; /* # of temp blocks read */
int64 temp_blks_read; /* # of temp blocks read */
int64 temp_blks_written; /* # of temp blocks written */
double time_read; /* time spent reading, in msec */
double time_write; /* time spent writing, in msec */
double usage; /* usage factor */
double blk_read_time; /* time spent reading, in msec */
double blk_write_time; /* time spent writing, in msec */
double usage; /* usage factor */
} Counters;
/*
@ -846,10 +846,10 @@ pgss_ProcessUtility(Node *parsetree, const char *queryString,
pgBufferUsage.temp_blks_read - bufusage_start.temp_blks_read;
bufusage.temp_blks_written =
pgBufferUsage.temp_blks_written - bufusage_start.temp_blks_written;
bufusage.time_read = pgBufferUsage.time_read;
INSTR_TIME_SUBTRACT(bufusage.time_read, bufusage_start.time_read);
bufusage.time_write = pgBufferUsage.time_write;
INSTR_TIME_SUBTRACT(bufusage.time_write, bufusage_start.time_write);
bufusage.blk_read_time = pgBufferUsage.blk_read_time;
INSTR_TIME_SUBTRACT(bufusage.blk_read_time, bufusage_start.blk_read_time);
bufusage.blk_write_time = pgBufferUsage.blk_write_time;
INSTR_TIME_SUBTRACT(bufusage.blk_write_time, bufusage_start.blk_write_time);
/* For utility statements, we just hash the query string directly */
queryId = pgss_hash_string(queryString);
@ -1021,8 +1021,8 @@ pgss_store(const char *query, uint32 queryId,
e->counters.local_blks_written += bufusage->local_blks_written;
e->counters.temp_blks_read += bufusage->temp_blks_read;
e->counters.temp_blks_written += bufusage->temp_blks_written;
e->counters.time_read += INSTR_TIME_GET_MILLISEC(bufusage->time_read);
e->counters.time_write += INSTR_TIME_GET_MILLISEC(bufusage->time_write);
e->counters.blk_read_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_read_time);
e->counters.blk_write_time += INSTR_TIME_GET_MILLISEC(bufusage->blk_write_time);
e->counters.usage += USAGE_EXEC(total_time);
SpinLockRelease(&e->mutex);
@ -1163,8 +1163,8 @@ pg_stat_statements(PG_FUNCTION_ARGS)
values[i++] = Int64GetDatumFast(tmp.temp_blks_written);
if (sql_supports_v1_1_counters)
{
values[i++] = Float8GetDatumFast(tmp.time_read);
values[i++] = Float8GetDatumFast(tmp.time_write);
values[i++] = Float8GetDatumFast(tmp.blk_read_time);
values[i++] = Float8GetDatumFast(tmp.blk_write_time);
}
Assert(i == (sql_supports_v1_1_counters ?

6
doc/src/sgml/monitoring.sgml
View File

@ -839,13 +839,13 @@ postgres: <replaceable>user</> <replaceable>database</> <replaceable>host</> <re
<entry>Number of deadlocks detected in this database</entry>
</row>
<row>
<entry><structfield>block_read_time</></entry>
<entry><structfield>blk_read_time</></entry>
<entry><type>bigint</></entry>
<entry>Time spent reading data file blocks by backends in this database,
in milliseconds</entry>
</row>
<row>
<entry><structfield>block_write_time</></entry>
<entry><structfield>blk_write_time</></entry>
<entry><type>bigint</></entry>
<entry>Time spent writing data file blocks by backends in this database,
in milliseconds</entry>
@ -1709,8 +1709,6 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
<entry><literal><function>pg_stat_get_backend_start(integer)</function></literal></entry>
<entry><type>timestamp with time zone</type></entry>
<entry>Time when this process was started</entry>
<entry>
</entry>
</row>
<row>

4
doc/src/sgml/pgstatstatements.sgml
View File

@ -156,7 +156,7 @@
</row>
<row>
<entry><structfield>time_read</structfield></entry>
<entry><structfield>blk_read_time</structfield></entry>
<entry><type>double precision</type></entry>
<entry></entry>
<entry>
@ -166,7 +166,7 @@
</row>
<row>
<entry><structfield>time_write</structfield></entry>
<entry><structfield>blk_write_time</structfield></entry>
<entry><type>double precision</type></entry>
<entry></entry>
<entry>

4
src/backend/catalog/system_views.sql
View File

@ -604,8 +604,8 @@ CREATE VIEW pg_stat_database AS
pg_stat_get_db_temp_files(D.oid) AS temp_files,
pg_stat_get_db_temp_bytes(D.oid) AS temp_bytes,
pg_stat_get_db_deadlocks(D.oid) AS deadlocks,
pg_stat_get_db_block_time_read(D.oid) / 1000 AS block_read_time,
pg_stat_get_db_block_time_write(D.oid) / 1000 AS block_write_time,
pg_stat_get_db_blk_read_time(D.oid) / 1000 AS blk_read_time,
pg_stat_get_db_blk_write_time(D.oid) / 1000 AS blk_write_time,
pg_stat_get_db_stat_reset_time(D.oid) AS stats_reset
FROM pg_database D;

20
src/backend/commands/explain.c
View File

@ -1236,8 +1236,8 @@ ExplainNode(PlanState *planstate, List *ancestors,
usage->local_blks_written > 0);
bool has_temp = (usage->temp_blks_read > 0 ||
usage->temp_blks_written > 0);
bool has_timing = (!INSTR_TIME_IS_ZERO(usage->time_read) ||
!INSTR_TIME_IS_ZERO(usage->time_write));
bool has_timing = (!INSTR_TIME_IS_ZERO(usage->blk_read_time) ||
!INSTR_TIME_IS_ZERO(usage->blk_write_time));
/* Show only positive counter values. */
if (has_shared || has_local || has_temp)
@ -1299,12 +1299,12 @@ ExplainNode(PlanState *planstate, List *ancestors,
{
appendStringInfoSpaces(es->str, es->indent * 2);
appendStringInfoString(es->str, "I/O Timings:");
if (!INSTR_TIME_IS_ZERO(usage->time_read))
appendStringInfo(es->str, " read=%0.2f",
INSTR_TIME_GET_MILLISEC(usage->time_read));
if (!INSTR_TIME_IS_ZERO(usage->time_write))
appendStringInfo(es->str, " write=%0.2f",
INSTR_TIME_GET_MILLISEC(usage->time_write));
if (!INSTR_TIME_IS_ZERO(usage->blk_read_time))
appendStringInfo(es->str, " read=%0.3f",
INSTR_TIME_GET_MILLISEC(usage->blk_read_time));
if (!INSTR_TIME_IS_ZERO(usage->blk_write_time))
appendStringInfo(es->str, " write=%0.3f",
INSTR_TIME_GET_MILLISEC(usage->blk_write_time));
appendStringInfoChar(es->str, '\n');
}
}
@ -1320,8 +1320,8 @@ ExplainNode(PlanState *planstate, List *ancestors,
ExplainPropertyLong("Local Written Blocks", usage->local_blks_written, es);
ExplainPropertyLong("Temp Read Blocks", usage->temp_blks_read, es);
ExplainPropertyLong("Temp Written Blocks", usage->temp_blks_written, es);
ExplainPropertyFloat("I/O Read Time", INSTR_TIME_GET_MILLISEC(usage->time_read), 3, es);
ExplainPropertyFloat("I/O Write Time", INSTR_TIME_GET_MILLISEC(usage->time_write), 3, es);
ExplainPropertyFloat("I/O Read Time", INSTR_TIME_GET_MILLISEC(usage->blk_read_time), 3, es);
ExplainPropertyFloat("I/O Write Time", INSTR_TIME_GET_MILLISEC(usage->blk_write_time), 3, es);
}
}

6
src/backend/executor/instrument.c
View File

@ -145,6 +145,8 @@ BufferUsageAccumDiff(BufferUsage *dst,
dst->local_blks_written += add->local_blks_written - sub->local_blks_written;
dst->temp_blks_read += add->temp_blks_read - sub->temp_blks_read;
dst->temp_blks_written += add->temp_blks_written - sub->temp_blks_written;
INSTR_TIME_ACCUM_DIFF(dst->time_read, add->time_read, sub->time_read);
INSTR_TIME_ACCUM_DIFF(dst->time_write, add->time_write, sub->time_write);
INSTR_TIME_ACCUM_DIFF(dst->blk_read_time,
add->blk_read_time, sub->blk_read_time);
INSTR_TIME_ACCUM_DIFF(dst->blk_write_time,
add->blk_write_time, sub->blk_write_time);
}

28
src/backend/postmaster/pgstat.c
View File

@ -197,8 +197,8 @@ static PgStat_SubXactStatus *pgStatXactStack = NULL;
static int pgStatXactCommit = 0;
static int pgStatXactRollback = 0;
PgStat_Counter pgStatBlockTimeRead = 0;
PgStat_Counter pgStatBlockTimeWrite = 0;
PgStat_Counter pgStatBlockReadTime = 0;
PgStat_Counter pgStatBlockWriteTime = 0;
/* Record that's written to 2PC state file when pgstat state is persisted */
typedef struct TwoPhasePgStatRecord
@ -791,19 +791,19 @@ pgstat_send_tabstat(PgStat_MsgTabstat *tsmsg)
{
tsmsg->m_xact_commit = pgStatXactCommit;
tsmsg->m_xact_rollback = pgStatXactRollback;
tsmsg->m_block_time_read = pgStatBlockTimeRead;
tsmsg->m_block_time_write = pgStatBlockTimeWrite;
tsmsg->m_block_read_time = pgStatBlockReadTime;
tsmsg->m_block_write_time = pgStatBlockWriteTime;
pgStatXactCommit = 0;
pgStatXactRollback = 0;
pgStatBlockTimeRead = 0;
pgStatBlockTimeWrite = 0;
pgStatBlockReadTime = 0;
pgStatBlockWriteTime = 0;
}
else
{
tsmsg->m_xact_commit = 0;
tsmsg->m_xact_rollback = 0;
tsmsg->m_block_time_read = 0;
tsmsg->m_block_time_write = 0;
tsmsg->m_block_read_time = 0;
tsmsg->m_block_write_time = 0;
}
n = tsmsg->m_nentries;
@ -3360,8 +3360,8 @@ pgstat_get_db_entry(Oid databaseid, bool create)
result->n_temp_files = 0;
result->n_temp_bytes = 0;
result->n_deadlocks = 0;
result->n_block_time_read = 0;
result->n_block_time_write = 0;
result->n_block_read_time = 0;
result->n_block_write_time = 0;
result->stat_reset_timestamp = GetCurrentTimestamp();
@ -4080,8 +4080,8 @@ pgstat_recv_tabstat(PgStat_MsgTabstat *msg, int len)
*/
dbentry->n_xact_commit += (PgStat_Counter) (msg->m_xact_commit);
dbentry->n_xact_rollback += (PgStat_Counter) (msg->m_xact_rollback);
dbentry->n_block_time_read += msg->m_block_time_read;
dbentry->n_block_time_write += msg->m_block_time_write;
dbentry->n_block_read_time += msg->m_block_read_time;
dbentry->n_block_write_time += msg->m_block_write_time;
/*
* Process all table entries in the message.
@ -4278,8 +4278,8 @@ pgstat_recv_resetcounter(PgStat_MsgResetcounter *msg, int len)
dbentry->n_temp_bytes = 0;
dbentry->n_temp_files = 0;
dbentry->n_deadlocks = 0;
dbentry->n_block_time_read = 0;
dbentry->n_block_time_write = 0;
dbentry->n_block_read_time = 0;
dbentry->n_block_write_time = 0;
dbentry->stat_reset_timestamp = GetCurrentTimestamp();

4
src/backend/storage/buffer/bufmgr.c
View File

@ -451,7 +451,7 @@ ReadBuffer_common(SMgrRelation smgr, char relpersistence, ForkNumber forkNum,
INSTR_TIME_SET_CURRENT(io_time);
INSTR_TIME_SUBTRACT(io_time, io_start);
pgstat_count_buffer_read_time(INSTR_TIME_GET_MICROSEC(io_time));
INSTR_TIME_ADD(pgBufferUsage.time_read, io_time);
INSTR_TIME_ADD(pgBufferUsage.blk_read_time, io_time);
}
/* check for garbage data */
@ -1952,7 +1952,7 @@ FlushBuffer(volatile BufferDesc *buf, SMgrRelation reln)
INSTR_TIME_SET_CURRENT(io_time);
INSTR_TIME_SUBTRACT(io_time, io_start);
pgstat_count_buffer_write_time(INSTR_TIME_GET_MICROSEC(io_time));
INSTR_TIME_ADD(pgBufferUsage.time_write, io_time);
INSTR_TIME_ADD(pgBufferUsage.blk_write_time, io_time);
}
pgBufferUsage.shared_blks_written++;

12
src/backend/utils/adt/pgstatfuncs.c
View File

@ -82,8 +82,8 @@ extern Datum pg_stat_get_db_deadlocks(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_stat_reset_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_temp_files(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_temp_bytes(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_block_time_read(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_block_time_write(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_blk_read_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_db_blk_write_time(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_bgwriter_timed_checkpoints(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_bgwriter_requested_checkpoints(PG_FUNCTION_ARGS);
@ -1362,7 +1362,7 @@ pg_stat_get_db_deadlocks(PG_FUNCTION_ARGS)
}
Datum
pg_stat_get_db_block_time_read(PG_FUNCTION_ARGS)
pg_stat_get_db_blk_read_time(PG_FUNCTION_ARGS)
{
Oid dbid = PG_GETARG_OID(0);
int64 result;
@ -1371,13 +1371,13 @@ pg_stat_get_db_block_time_read(PG_FUNCTION_ARGS)
if ((dbentry = pgstat_fetch_stat_dbentry(dbid)) == NULL)
result = 0;
else
result = (int64) (dbentry->n_block_time_read);
result = (int64) (dbentry->n_block_read_time);
PG_RETURN_INT64(result);
}
Datum
pg_stat_get_db_block_time_write(PG_FUNCTION_ARGS)
pg_stat_get_db_blk_write_time(PG_FUNCTION_ARGS)
{
Oid dbid = PG_GETARG_OID(0);
int64 result;
@ -1386,7 +1386,7 @@ pg_stat_get_db_block_time_write(PG_FUNCTION_ARGS)
if ((dbentry = pgstat_fetch_stat_dbentry(dbid)) == NULL)
result = 0;
else
result = (int64) (dbentry->n_block_time_write);
result = (int64) (dbentry->n_block_write_time);
PG_RETURN_INT64(result);
}

2
src/include/catalog/catversion.h
View File

@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 201204201
#define CATALOG_VERSION_NO 201204291
#endif

4
src/include/catalog/pg_proc.h
View File

@ -2662,9 +2662,9 @@ DATA(insert OID = 3150 ( pg_stat_get_db_temp_files PGNSP PGUID 12 1 0 0 0 f f f
DESCR("statistics: number of temporary files written");
DATA(insert OID = 3151 ( pg_stat_get_db_temp_bytes PGNSP PGUID 12 1 0 0 0 f f f f t f s 1 0 20 "26" _null_ _null_ _null_ _null_ pg_stat_get_db_temp_bytes _null_ _null_ _null_ ));
DESCR("statistics: number of bytes in temporary files written");
DATA(insert OID = 2844 ( pg_stat_get_db_block_time_read PGNSP PGUID 12 1 0 0 0 f f f f t f s 1 0 20 "26" _null_ _null_ _null_ _null_ pg_stat_get_db_block_time_read _null_ _null_ _null_ ));
DATA(insert OID = 2844 ( pg_stat_get_db_blk_read_time PGNSP PGUID 12 1 0 0 0 f f f f t f s 1 0 20 "26" _null_ _null_ _null_ _null_ pg_stat_get_db_blk_read_time _null_ _null_ _null_ ));
DESCR("statistics: block read time in microseconds");
DATA(insert OID = 2845 ( pg_stat_get_db_block_time_write PGNSP PGUID 12 1 0 0 0 f f f f t f s 1 0 20 "26" _null_ _null_ _null_ _null_ pg_stat_get_db_block_time_write _null_ _null_ _null_ ));
DATA(insert OID = 2845 ( pg_stat_get_db_blk_write_time PGNSP PGUID 12 1 0 0 0 f f f f t f s 1 0 20 "26" _null_ _null_ _null_ _null_ pg_stat_get_db_blk_write_time _null_ _null_ _null_ ));
DESCR("statistics: block write time in microseconds");
DATA(insert OID = 2769 ( pg_stat_get_bgwriter_timed_checkpoints PGNSP PGUID 12 1 0 0 0 f f f f t f s 0 0 20 "" _null_ _null_ _null_ _null_ pg_stat_get_bgwriter_timed_checkpoints _null_ _null_ _null_ ));
DESCR("statistics: number of timed checkpoints started by the bgwriter");

12
src/include/executor/instrument.h
View File

@ -18,18 +18,18 @@
typedef struct BufferUsage
{
long shared_blks_hit; /* # of shared buffer hits */
long shared_blks_hit; /* # of shared buffer hits */
long shared_blks_read; /* # of shared disk blocks read */
long shared_blks_dirtied; /* # of shared blocks dirtied */
long shared_blks_written; /* # of shared disk blocks written */
long local_blks_hit; /* # of local buffer hits */
long local_blks_read; /* # of local disk blocks read */
long local_blks_hit; /* # of local buffer hits */
long local_blks_read; /* # of local disk blocks read */
long local_blks_dirtied; /* # of shared blocks dirtied */
long local_blks_written; /* # of local disk blocks written */
long temp_blks_read; /* # of temp blocks read */
long temp_blks_read; /* # of temp blocks read */
long temp_blks_written; /* # of temp blocks written */
instr_time time_read; /* time spent reading */
instr_time time_write; /* time spent writing */
instr_time blk_read_time; /* time spent reading */
instr_time blk_write_time; /* time spent writing */
} BufferUsage;
/* Flag bits included in InstrAlloc's instrument_options bitmask */

16
src/include/pgstat.h
View File

@ -233,8 +233,8 @@ typedef struct PgStat_MsgTabstat
int m_nentries;
int m_xact_commit;
int m_xact_rollback;
PgStat_Counter m_block_time_read;
PgStat_Counter m_block_time_write;
PgStat_Counter m_block_read_time;
PgStat_Counter m_block_write_time;
PgStat_TableEntry m_entry[PGSTAT_NUM_TABENTRIES];
} PgStat_MsgTabstat;
@ -540,8 +540,8 @@ typedef struct PgStat_StatDBEntry
PgStat_Counter n_temp_files;
PgStat_Counter n_temp_bytes;
PgStat_Counter n_deadlocks;
PgStat_Counter n_block_time_read; /* times in microseconds */
PgStat_Counter n_block_time_write;
PgStat_Counter n_block_read_time; /* times in microseconds */
PgStat_Counter n_block_write_time;
TimestampTz stat_reset_timestamp;
@ -732,8 +732,8 @@ extern PgStat_MsgBgWriter BgWriterStats;
/*
* Updated by pgstat_count_time_* macros.
*/
extern PgStat_Counter pgStatBlockTimeRead;
extern PgStat_Counter pgStatBlockTimeWrite;
extern PgStat_Counter pgStatBlockReadTime;
extern PgStat_Counter pgStatBlockWriteTime;
/* ----------
* Functions called from postmaster
@ -831,9 +831,9 @@ extern void pgstat_initstats(Relation rel);
(rel)->pgstat_info->t_counts.t_blocks_hit++; \
} while (0)
#define pgstat_count_buffer_read_time(n) \
pgStatBlockTimeRead += (n);
(pgStatBlockReadTime += (n))
#define pgstat_count_buffer_write_time(n) \
pgStatBlockTimeWrite += (n);
(pgStatBlockWriteTime += (n))
extern void pgstat_count_heap_insert(Relation rel, int n);
extern void pgstat_count_heap_update(Relation rel, bool hot);

2
src/test/regress/expected/rules.out
View File

@ -1296,7 +1296,7 @@ SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schem
pg_stat_all_indexes | SELECT c.oid AS relid, i.oid AS indexrelid, n.nspname AS schemaname, c.relname, i.relname AS indexrelname, pg_stat_get_numscans(i.oid) AS idx_scan, pg_stat_get_tuples_returned(i.oid) AS idx_tup_read, pg_stat_get_tuples_fetched(i.oid) AS idx_tup_fetch FROM (((pg_class c JOIN pg_index x ON ((c.oid = x.indrelid))) JOIN pg_class i ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char"]));
pg_stat_all_tables | SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, (sum(pg_stat_get_numscans(i.indexrelid)))::bigint AS idx_scan, ((sum(pg_stat_get_tuples_fetched(i.indexrelid)))::bigint + pg_stat_get_tuples_fetched(c.oid)) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del, pg_stat_get_tuples_hot_updated(c.oid) AS n_tup_hot_upd, pg_stat_get_live_tuples(c.oid) AS n_live_tup, pg_stat_get_dead_tuples(c.oid) AS n_dead_tup, pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum, pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum, pg_stat_get_last_analyze_time(c.oid) AS last_analyze, pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze, pg_stat_get_vacuum_count(c.oid) AS vacuum_count, pg_stat_get_autovacuum_count(c.oid) AS autovacuum_count, pg_stat_get_analyze_count(c.oid) AS analyze_count, pg_stat_get_autoanalyze_count(c.oid) AS autoanalyze_count FROM ((pg_class c LEFT JOIN pg_index i ON ((c.oid = i.indrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char"])) GROUP BY c.oid, n.nspname, c.relname;
pg_stat_bgwriter | SELECT pg_stat_get_bgwriter_timed_checkpoints() AS checkpoints_timed, pg_stat_get_bgwriter_requested_checkpoints() AS checkpoints_req, pg_stat_get_checkpoint_write_time() AS checkpoint_write_time, pg_stat_get_checkpoint_sync_time() AS checkpoint_sync_time, pg_stat_get_bgwriter_buf_written_checkpoints() AS buffers_checkpoint, pg_stat_get_bgwriter_buf_written_clean() AS buffers_clean, pg_stat_get_bgwriter_maxwritten_clean() AS maxwritten_clean, pg_stat_get_buf_written_backend() AS buffers_backend, pg_stat_get_buf_fsync_backend() AS buffers_backend_fsync, pg_stat_get_buf_alloc() AS buffers_alloc, pg_stat_get_bgwriter_stat_reset_time() AS stats_reset;
pg_stat_database | SELECT d.oid AS datid, d.datname, pg_stat_get_db_numbackends(d.oid) AS numbackends, pg_stat_get_db_xact_commit(d.oid) AS xact_commit, pg_stat_get_db_xact_rollback(d.oid) AS xact_rollback, (pg_stat_get_db_blocks_fetched(d.oid) - pg_stat_get_db_blocks_hit(d.oid)) AS blks_read, pg_stat_get_db_blocks_hit(d.oid) AS blks_hit, pg_stat_get_db_tuples_returned(d.oid) AS tup_returned, pg_stat_get_db_tuples_fetched(d.oid) AS tup_fetched, pg_stat_get_db_tuples_inserted(d.oid) AS tup_inserted, pg_stat_get_db_tuples_updated(d.oid) AS tup_updated, pg_stat_get_db_tuples_deleted(d.oid) AS tup_deleted, pg_stat_get_db_conflict_all(d.oid) AS conflicts, pg_stat_get_db_temp_files(d.oid) AS temp_files, pg_stat_get_db_temp_bytes(d.oid) AS temp_bytes, pg_stat_get_db_deadlocks(d.oid) AS deadlocks, (pg_stat_get_db_block_time_read(d.oid) / 1000) AS block_read_time, (pg_stat_get_db_block_time_write(d.oid) / 1000) AS block_write_time, pg_stat_get_db_stat_reset_time(d.oid) AS stats_reset FROM pg_database d;
pg_stat_database | SELECT d.oid AS datid, d.datname, pg_stat_get_db_numbackends(d.oid) AS numbackends, pg_stat_get_db_xact_commit(d.oid) AS xact_commit, pg_stat_get_db_xact_rollback(d.oid) AS xact_rollback, (pg_stat_get_db_blocks_fetched(d.oid) - pg_stat_get_db_blocks_hit(d.oid)) AS blks_read, pg_stat_get_db_blocks_hit(d.oid) AS blks_hit, pg_stat_get_db_tuples_returned(d.oid) AS tup_returned, pg_stat_get_db_tuples_fetched(d.oid) AS tup_fetched, pg_stat_get_db_tuples_inserted(d.oid) AS tup_inserted, pg_stat_get_db_tuples_updated(d.oid) AS tup_updated, pg_stat_get_db_tuples_deleted(d.oid) AS tup_deleted, pg_stat_get_db_conflict_all(d.oid) AS conflicts, pg_stat_get_db_temp_files(d.oid) AS temp_files, pg_stat_get_db_temp_bytes(d.oid) AS temp_bytes, pg_stat_get_db_deadlocks(d.oid) AS deadlocks, (pg_stat_get_db_blk_read_time(d.oid) / 1000) AS blk_read_time, (pg_stat_get_db_blk_write_time(d.oid) / 1000) AS blk_write_time, pg_stat_get_db_stat_reset_time(d.oid) AS stats_reset FROM pg_database d;
pg_stat_database_conflicts | SELECT d.oid AS datid, d.datname, pg_stat_get_db_conflict_tablespace(d.oid) AS confl_tablespace, pg_stat_get_db_conflict_lock(d.oid) AS confl_lock, pg_stat_get_db_conflict_snapshot(d.oid) AS confl_snapshot, pg_stat_get_db_conflict_bufferpin(d.oid) AS confl_bufferpin, pg_stat_get_db_conflict_startup_deadlock(d.oid) AS confl_deadlock FROM pg_database d;
pg_stat_replication | SELECT s.pid, s.usesysid, u.rolname AS usename, s.application_name, s.client_addr, s.client_hostname, s.client_port, s.backend_start, w.state, w.sent_location, w.write_location, w.flush_location, w.replay_location, w.sync_priority, w.sync_state FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, waiting, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port), pg_authid u, pg_stat_get_wal_senders() w(pid, state, sent_location, write_location, flush_location, replay_location, sync_priority, sync_state) WHERE ((s.usesysid = u.oid) AND (s.pid = w.pid));
pg_stat_sys_indexes | SELECT pg_stat_all_indexes.relid, pg_stat_all_indexes.indexrelid, pg_stat_all_indexes.schemaname, pg_stat_all_indexes.relname, pg_stat_all_indexes.indexrelname, pg_stat_all_indexes.idx_scan, pg_stat_all_indexes.idx_tup_read, pg_stat_all_indexes.idx_tup_fetch FROM pg_stat_all_indexes WHERE ((pg_stat_all_indexes.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_all_indexes.schemaname ~ '^pg_toast'::text));