# Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
-# $PostgreSQL: pgsql/src/backend/Makefile,v 1.128 2008/03/17 19:44:40 petere Exp $
+# $PostgreSQL: pgsql/src/backend/Makefile,v 1.129 2008/08/01 13:16:08 alvherre Exp $
#
#-------------------------------------------------------------------------
ifeq ($(PORTNAME), solaris)
utils/probes.o: utils/probes.d $(SUBDIROBJS)
- $(DTRACE) $(DTRACEFLAGS) -G -s $(call expand_subsys,$^) -o $@
+ $(DTRACE) $(DTRACEFLAGS) -C -G -s $(call expand_subsys,$^) -o $@
endif
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.46 2008/01/01 19:45:46 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.47 2008/08/01 13:16:08 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "access/clog.h"
#include "access/slru.h"
#include "access/transam.h"
+#include "pg_trace.h"
#include "postmaster/bgwriter.h"
/*
ShutdownCLOG(void)
{
/* Flush dirty CLOG pages to disk */
+ TRACE_POSTGRESQL_CLOG_CHECKPOINT_START(false);
SimpleLruFlush(ClogCtl, false);
+ TRACE_POSTGRESQL_CLOG_CHECKPOINT_DONE(false);
}
/*
CheckPointCLOG(void)
{
/* Flush dirty CLOG pages to disk */
+ TRACE_POSTGRESQL_CLOG_CHECKPOINT_START(true);
SimpleLruFlush(ClogCtl, true);
+ TRACE_POSTGRESQL_CLOG_CHECKPOINT_DONE(true);
}
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.27 2008/01/01 19:45:46 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.28 2008/08/01 13:16:08 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "access/transam.h"
#include "access/xact.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "storage/backendid.h"
#include "storage/lmgr.h"
-#include "utils/memutils.h"
#include "storage/procarray.h"
+#include "utils/memutils.h"
/*
ShutdownMultiXact(void)
{
/* Flush dirty MultiXact pages to disk */
+ TRACE_POSTGRESQL_MULTIXACT_CHECKPOINT_START(false);
SimpleLruFlush(MultiXactOffsetCtl, false);
SimpleLruFlush(MultiXactMemberCtl, false);
+ TRACE_POSTGRESQL_MULTIXACT_CHECKPOINT_DONE(false);
}
/*
void
CheckPointMultiXact(void)
{
+ TRACE_POSTGRESQL_MULTIXACT_CHECKPOINT_START(true);
+
/* Flush dirty MultiXact pages to disk */
SimpleLruFlush(MultiXactOffsetCtl, true);
SimpleLruFlush(MultiXactMemberCtl, true);
*/
if (!InRecovery)
TruncateMultiXact();
+
+ TRACE_POSTGRESQL_MULTIXACT_CHECKPOINT_DONE(true);
}
/*
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/subtrans.c,v 1.22 2008/03/26 18:48:59 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/subtrans.c,v 1.23 2008/08/01 13:16:08 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "access/slru.h"
#include "access/subtrans.h"
#include "access/transam.h"
+#include "pg_trace.h"
#include "utils/snapmgr.h"
* This is not actually necessary from a correctness point of view. We do
* it merely as a debugging aid.
*/
+ TRACE_POSTGRESQL_SUBTRANS_CHECKPOINT_START(false);
SimpleLruFlush(SubTransCtl, false);
+ TRACE_POSTGRESQL_SUBTRANS_CHECKPOINT_DONE(false);
}
/*
* it merely to improve the odds that writing of dirty pages is done by
* the checkpoint process and not by backends.
*/
+ TRACE_POSTGRESQL_SUBTRANS_CHECKPOINT_START(true);
SimpleLruFlush(SubTransCtl, true);
+ TRACE_POSTGRESQL_SUBTRANS_CHECKPOINT_DONE(true);
}
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.43 2008/05/19 18:16:26 heikki Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.44 2008/08/01 13:16:08 alvherre Exp $
*
* NOTES
* Each global transaction is associated with a global transaction
#include "catalog/pg_type.h"
#include "funcapi.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "pgstat.h"
#include "storage/fd.h"
#include "storage/procarray.h"
*/
if (max_prepared_xacts <= 0)
return; /* nothing to do */
+
+ TRACE_POSTGRESQL_TWOPHASE_CHECKPOINT_START();
+
xids = (TransactionId *) palloc(max_prepared_xacts * sizeof(TransactionId));
nxids = 0;
}
pfree(xids);
+
+ TRACE_POSTGRESQL_TWOPHASE_CHECKPOINT_DONE();
}
/*
*
* Copyright (c) 2001-2008, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.176 2008/06/30 10:58:47 heikki Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.177 2008/08/01 13:16:08 alvherre Exp $
* ----------
*/
#include "postgres.h"
#include "libpq/pqsignal.h"
#include "mb/pg_wchar.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "postmaster/autovacuum.h"
#include "postmaster/fork_process.h"
#include "postmaster/postmaster.h"
TimestampTz start_timestamp;
int len;
+ TRACE_POSTGRESQL_STATEMENT_STATUS(cmd_str);
+
if (!pgstat_track_activities || !beentry)
return;
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.234 2008/07/13 20:45:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.235 2008/08/01 13:16:08 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include <unistd.h>
#include "miscadmin.h"
+#include "pg_trace.h"
+#include "pgstat.h"
#include "postmaster/bgwriter.h"
#include "storage/buf_internals.h"
#include "storage/bufmgr.h"
#include "storage/smgr.h"
#include "utils/rel.h"
#include "utils/resowner.h"
-#include "pgstat.h"
/* Note: these two macros only work on shared buffers, not local ones! */
if (isExtend)
blockNum = smgrnblocks(smgr);
+ TRACE_POSTGRESQL_BUFFER_READ_START(blockNum, smgr->smgr_rnode.spcNode,
+ smgr->smgr_rnode.dbNode, smgr->smgr_rnode.relNode, isLocalBuf);
+
if (isLocalBuf)
{
ReadLocalBufferCount++;
bufHdr = LocalBufferAlloc(smgr, blockNum, &found);
if (found)
+ {
LocalBufferHitCount++;
+ TRACE_POSTGRESQL_BUFFER_HIT(true); /* true == local buffer */
+ }
+ else
+ {
+ TRACE_POSTGRESQL_BUFFER_MISS(true); /* ditto */
+ }
}
else
{
*/
bufHdr = BufferAlloc(smgr, blockNum, strategy, &found);
if (found)
+ {
BufferHitCount++;
+ TRACE_POSTGRESQL_BUFFER_HIT(false); /* false != local buffer */
+ }
+ else
+ {
+ TRACE_POSTGRESQL_BUFFER_MISS(false); /* ditto */
+ }
}
/* At this point we do NOT hold any locks. */
if (VacuumCostActive)
VacuumCostBalance += VacuumCostPageHit;
+ TRACE_POSTGRESQL_BUFFER_READ_DONE(blockNum,
+ smgr->smgr_rnode.spcNode,
+ smgr->smgr_rnode.dbNode,
+ smgr->smgr_rnode.relNode, isLocalBuf, found);
+
return BufferDescriptorGetBuffer(bufHdr);
}
if (VacuumCostActive)
VacuumCostBalance += VacuumCostPageMiss;
+ TRACE_POSTGRESQL_BUFFER_READ_DONE(blockNum, smgr->smgr_rnode.spcNode,
+ smgr->smgr_rnode.dbNode, smgr->smgr_rnode.relNode,
+ isLocalBuf, found);
+
return BufferDescriptorGetBuffer(bufHdr);
}
if (num_to_write == 0)
return; /* nothing to do */
+ TRACE_POSTGRESQL_BUFFER_SYNC_START(NBuffers, num_to_write);
+
/*
* Loop over all buffers again, and write the ones (still) marked with
* BM_CHECKPOINT_NEEDED. In this loop, we start at the clock sweep point
{
if (SyncOneBuffer(buf_id, false) & BUF_WRITTEN)
{
+ TRACE_POSTGRESQL_BUFFER_SYNC_WRITTEN(buf_id);
BgWriterStats.m_buf_written_checkpoints++;
num_written++;
buf_id = 0;
}
+ TRACE_POSTGRESQL_BUFFER_SYNC_DONE(NBuffers, num_written, num_to_write);
+
/*
* Update checkpoint statistics. As noted above, this doesn't include
* buffers written by other backends or bgwriter scan.
void
CheckPointBuffers(int flags)
{
+ TRACE_POSTGRESQL_BUFFER_CHECKPOINT_START(flags);
CheckpointStats.ckpt_write_t = GetCurrentTimestamp();
BufferSync(flags);
CheckpointStats.ckpt_sync_t = GetCurrentTimestamp();
smgrsync();
CheckpointStats.ckpt_sync_end_t = GetCurrentTimestamp();
+ TRACE_POSTGRESQL_BUFFER_CHECKPOINT_DONE();
}
if (reln == NULL)
reln = smgropen(buf->tag.rnode);
+ TRACE_POSTGRESQL_BUFFER_FLUSH_START(reln->smgr_rnode.spcNode,
+ reln->smgr_rnode.dbNode,
+ reln->smgr_rnode.relNode);
+
/*
* Force XLOG flush up to buffer's LSN. This implements the basic WAL
* rule that log updates must hit disk before any of the data-file changes
BufferFlushCount++;
+ TRACE_POSTGRESQL_BUFFER_FLUSH_DONE(reln->smgr_rnode.spcNode,
+ reln->smgr_rnode.dbNode, reln->smgr_rnode.relNode);
+
/*
* Mark the buffer as clean (unless BM_JUST_DIRTIED has become set) and
* end the io_in_progress state.
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/lmgr/deadlock.c,v 1.53 2008/03/24 18:22:36 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/lmgr/deadlock.c,v 1.54 2008/08/01 13:16:09 alvherre Exp $
*
* Interface:
*
#include "postgres.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "pgstat.h"
#include "storage/lmgr.h"
#include "storage/proc.h"
*/
int nSoftEdges;
+ TRACE_POSTGRESQL_DEADLOCK_FOUND();
+
nWaitOrders = 0;
if (!FindLockCycle(proc, possibleConstraints, &nSoftEdges))
elog(FATAL, "deadlock seems to have disappeared");
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/lmgr/lock.c,v 1.183 2008/03/17 19:44:41 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/lmgr/lock.c,v 1.184 2008/08/01 13:16:09 alvherre Exp $
*
* NOTES
* A lock table is a shared memory hash table. When
#include "access/twophase.h"
#include "access/twophase_rmgr.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "pgstat.h"
#include "utils/memutils.h"
#include "utils/ps_status.h"
#include "utils/resowner.h"
-#include "pg_trace.h"
/* This configuration variable is used to set the lock table size */
* Sleep till someone wakes me up.
*/
- TRACE_POSTGRESQL_LOCK_STARTWAIT(locktag->locktag_field2, lockmode);
+ TRACE_POSTGRESQL_LOCK_WAIT_START(locktag->locktag_field2, lockmode);
WaitOnLock(locallock, owner);
- TRACE_POSTGRESQL_LOCK_ENDWAIT(locktag->locktag_field2, lockmode);
+ TRACE_POSTGRESQL_LOCK_WAIT_DONE(locktag->locktag_field2, lockmode);
/*
* NOTE: do not do any material change of state between here and
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/lmgr/lwlock.c,v 1.51 2008/03/17 19:44:41 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/lmgr/lwlock.c,v 1.52 2008/08/01 13:16:09 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "access/multixact.h"
#include "access/subtrans.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "storage/ipc.h"
#include "storage/proc.h"
#include "storage/spin.h"
-#include "pg_trace.h"
/* We use the ShmemLock spinlock to protect LWLockAssign */
block_counts[lockid]++;
#endif
- TRACE_POSTGRESQL_LWLOCK_STARTWAIT(lockid, mode);
+ TRACE_POSTGRESQL_LWLOCK_WAIT_START(lockid, mode);
for (;;)
{
extraWaits++;
}
- TRACE_POSTGRESQL_LWLOCK_ENDWAIT(lockid, mode);
+ TRACE_POSTGRESQL_LWLOCK_WAIT_DONE(lockid, mode);
LOG_LWDEBUG("LWLockAcquire", lockid, "awakened");
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.554 2008/07/18 20:26:06 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.555 2008/08/01 13:16:09 alvherre Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
#include "miscadmin.h"
#include "nodes/print.h"
#include "optimizer/planner.h"
+#include "pgstat.h"
+#include "pg_trace.h"
#include "parser/analyze.h"
#include "parser/parser.h"
#include "postmaster/autovacuum.h"
#include "utils/snapmgr.h"
#include "mb/pg_wchar.h"
-#include "pgstat.h"
extern int optind;
extern char *optarg;
{
List *raw_parsetree_list;
+ TRACE_POSTGRESQL_QUERY_PARSE_START(query_string);
+
if (log_parser_stats)
ResetUsage();
}
#endif
+ TRACE_POSTGRESQL_QUERY_PARSE_DONE(query_string);
+
return raw_parsetree_list;
}
Query *query;
List *querytree_list;
+ TRACE_POSTGRESQL_QUERY_REWRITE_START(query_string);
+
/*
* (1) Perform parse analysis.
*/
*/
querytree_list = pg_rewrite_query(query);
+ TRACE_POSTGRESQL_QUERY_REWRITE_DONE(query_string);
+
return querytree_list;
}
if (querytree->commandType == CMD_UTILITY)
return NULL;
+ TRACE_POSTGRESQL_QUERY_PLAN_START();
+
if (log_planner_stats)
ResetUsage();
if (Debug_print_plan)
elog_node_display(DEBUG1, "plan", plan, Debug_pretty_print);
+ TRACE_POSTGRESQL_QUERY_PLAN_DONE();
+
return plan;
}
bool isTopLevel;
char msec_str[32];
+
/*
* Report query to various monitoring facilities.
*/
pgstat_report_activity(query_string);
+ TRACE_POSTGRESQL_QUERY_START(query_string);
+
/*
* We use save_log_statement_stats so ShowUsage doesn't report incorrect
* results because ResetUsage wasn't called.
if (save_log_statement_stats)
ShowUsage("QUERY STATISTICS");
+ TRACE_POSTGRESQL_QUERY_DONE(query_string);
+
debug_query_string = NULL;
}
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.123 2008/05/12 20:02:02 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/pquery.c,v 1.124 2008/08/01 13:16:09 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "commands/prepare.h"
#include "commands/trigger.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "tcop/pquery.h"
#include "tcop/tcopprot.h"
#include "tcop/utility.h"
AssertArg(PortalIsValid(portal));
+ TRACE_POSTGRESQL_QUERY_EXECUTE_START();
+
/* Initialize completion tag to empty string */
if (completionTag)
completionTag[0] = '\0';
if (log_executor_stats && portal->strategy != PORTAL_MULTI_QUERY)
ShowUsage("EXECUTOR STATISTICS");
+
+ TRACE_POSTGRESQL_QUERY_EXECUTE_DONE();
return result;
}
*/
PlannedStmt *pstmt = (PlannedStmt *) stmt;
+ TRACE_POSTGRESQL_QUERY_EXECUTE_START();
+
if (log_executor_stats)
ResetUsage();
if (log_executor_stats)
ShowUsage("EXECUTOR STATISTICS");
+
+ TRACE_POSTGRESQL_QUERY_EXECUTE_DONE();
}
else
{
#
# Copyright (c) 2008, PostgreSQL Global Development Group
#
-# $PostgreSQL: pgsql/src/backend/utils/Gen_dummy_probes.sed,v 1.1 2008/03/17 19:44:41 petere Exp $
+# $PostgreSQL: pgsql/src/backend/utils/Gen_dummy_probes.sed,v 1.2 2008/08/01 13:16:09 alvherre Exp $
#-------------------------------------------------------------------------
-/^probe /!d
-s/^probe \([^(]*\)\(.*\);/\1\2/
+/^[ ]*probe /!d
+s/^[ ]*probe \([^(]*\)\(.*\);/\1\2/
s/__/_/g
y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/
s/^/#define TRACE_POSTGRESQL_/
-s/(INT, INT)/(INT1, INT2)/
+s/([^,)]\{1,\})/(INT1)/
+s/([^,)]\{1,\}, [^,)]\{1,\})/(INT1, INT2)/
+s/([^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\})/(INT1, INT2, INT3)/
+s/([^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\})/(INT1, INT2, INT3, INT4)/
+s/([^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\})/(INT1, INT2, INT3, INT4, INT5)/
+s/([^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\}, [^,)]\{1,\})/(INT1, INT2, INT3, INT4, INT5, INT6)/
P
s/(.*$/_ENABLED() (0)/
#
# Makefile for utils
#
-# $PostgreSQL: pgsql/src/backend/utils/Makefile,v 1.27 2008/03/17 19:44:41 petere Exp $
+# $PostgreSQL: pgsql/src/backend/utils/Makefile,v 1.28 2008/08/01 13:16:09 alvherre Exp $
#
subdir = src/backend/utils
fmgroids.h fmgrtab.c: Gen_fmgrtab.sh $(top_srcdir)/src/include/catalog/pg_proc.h
AWK='$(AWK)' $(SHELL) $< $(top_srcdir)/src/include/catalog/pg_proc.h
+ifneq ($(enable_dtrace), yes)
+probes.h: Gen_dummy_probes.sed
+endif
+
probes.h: probes.d
ifeq ($(enable_dtrace), yes)
- $(DTRACE) -h -s $< -o $@.tmp
+ $(DTRACE) -C -h -s $< -o $@.tmp
sed -e 's/POSTGRESQL_/TRACE_POSTGRESQL_/g' $@.tmp >$@
rm $@.tmp
else
*
* Copyright (c) 2006-2008, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/backend/utils/probes.d,v 1.2 2008/01/02 02:42:06 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/probes.d,v 1.3 2008/08/01 13:16:09 alvherre Exp $
* ----------
*/
+
+/* typedefs used in PostgreSQL */
+typedef unsigned int LocalTransactionId;
+typedef int LWLockId;
+typedef int LWLockMode;
+typedef int LOCKMODE;
+typedef unsigned int BlockNumber;
+typedef unsigned int Oid;
+
+#define bool char
+
provider postgresql {
-probe transaction__start(int);
-probe transaction__commit(int);
-probe transaction__abort(int);
-probe lwlock__acquire(int, int);
-probe lwlock__release(int);
-probe lwlock__startwait(int, int);
-probe lwlock__endwait(int, int);
-probe lwlock__condacquire(int, int);
-probe lwlock__condacquire__fail(int, int);
-probe lock__startwait(int, int);
-probe lock__endwait(int, int);
+ /*
+ * Due to a bug in Mac OS X 10.5, using built-in typedefs (e.g. uintptr_t,
+ * uint32_t, etc.) cause compilation errors.
+ */
+
+ probe transaction__start(LocalTransactionId);
+ probe transaction__commit(LocalTransactionId);
+ probe transaction__abort(LocalTransactionId);
+
+ probe lwlock__acquire(LWLockId, LWLockMode);
+ probe lwlock__release(LWLockId);
+ probe lwlock__wait__start(LWLockId, LWLockMode);
+ probe lwlock__wait__done(LWLockId, LWLockMode);
+ probe lwlock__condacquire(LWLockId, LWLockMode);
+ probe lwlock__condacquire__fail(LWLockId, LWLockMode);
+
+ /* The following probe declarations cause compilation errors
+ * on Mac OS X but not on Solaris. Need further investigation.
+ * probe lock__wait__start(unsigned int, LOCKMODE);
+ * probe lock__wait__done(unsigned int, LOCKMODE);
+ */
+ probe lock__wait__start(unsigned int, int);
+ probe lock__wait__done(unsigned int, int);
+
+ probe query__parse__start(const char *);
+ probe query__parse__done(const char *);
+ probe query__rewrite__start(const char *);
+ probe query__rewrite__done(const char *);
+ probe query__plan__start();
+ probe query__plan__done();
+ probe query__execute__start();
+ probe query__execute__done();
+ probe query__start(const char *);
+ probe query__done(const char *);
+ probe statement__status(const char *);
+
+ probe sort__start(int, bool, int, int, bool);
+ probe sort__done(unsigned long, long);
+
+ /* The following probe declarations cause compilation errors
+ * on Mac OS X but not on Solaris. Need further investigation.
+ * probe buffer__read__start(BlockNumber, Oid, Oid, Oid, bool);
+ * probe buffer__read__done(BlockNumber, Oid, Oid, Oid, bool, bool);
+ */
+ probe buffer__read__start(unsigned int, unsigned int, unsigned int, unsigned int, bool);
+ probe buffer__read__done(unsigned int, unsigned int, unsigned int, unsigned int, bool, bool);
+
+ probe buffer__flush__start(Oid, Oid, Oid);
+ probe buffer__flush__done(Oid, Oid, Oid);
+
+ probe buffer__hit(bool);
+ probe buffer__miss(bool);
+ probe buffer__checkpoint__start(int);
+ probe buffer__checkpoint__done();
+ probe buffer__sync__start(int, int);
+ probe buffer__sync__written(int);
+ probe buffer__sync__done(int, int, int);
+
+ probe deadlock__found();
+ probe clog__checkpoint__start(bool);
+ probe clog__checkpoint__done(bool);
+ probe subtrans__checkpoint__start(bool);
+ probe subtrans__checkpoint__done(bool);
+ probe multixact__checkpoint__start(bool);
+ probe multixact__checkpoint__done(bool);
+ probe twophase__checkpoint__start();
+ probe twophase__checkpoint__done();
};
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/sort/tuplesort.c,v 1.85 2008/06/19 00:46:05 alvherre Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/sort/tuplesort.c,v 1.86 2008/08/01 13:16:09 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
#include "catalog/pg_operator.h"
#include "commands/tablespace.h"
#include "miscadmin.h"
+#include "pg_trace.h"
#include "utils/datum.h"
#include "utils/logtape.h"
#include "utils/lsyscache.h"
#ifdef TRACE_SORT
bool trace_sort = false;
#endif
+
+#define HEAP_SORT 0
+#define INDEX_SORT 1
+#define DATUM_SORT 2
+
#ifdef DEBUG_BOUNDED_SORT
bool optimize_bounded_sort = true;
#endif
nkeys, workMem, randomAccess ? 't' : 'f');
#endif
+ TRACE_POSTGRESQL_SORT_START(HEAP_SORT, false, nkeys, workMem, randomAccess);
+
state->nKeys = nkeys;
state->comparetup = comparetup_heap;
state->nKeys = RelationGetNumberOfAttributes(indexRel);
+ TRACE_POSTGRESQL_SORT_START(INDEX_SORT, enforceUnique, state->nKeys, workMem, randomAccess);
+
state->comparetup = comparetup_index_btree;
state->copytup = copytup_index;
state->writetup = writetup_index;
workMem, randomAccess ? 't' : 'f');
#endif
+ TRACE_POSTGRESQL_SORT_START(DATUM_SORT, false, 1, workMem, randomAccess);
+
state->nKeys = 1; /* always a one-column sort */
state->comparetup = comparetup_datum;
}
#endif
+ TRACE_POSTGRESQL_SORT_DONE(state->tapeset,
+ (state->tapeset ? LogicalTapeSetBlocks(state->tapeset) :
+ (state->allowedMem - state->availMem + 1023) / 1024));
+
+
MemoryContextSwitchTo(oldcontext);
/*
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