Add support for additional DTrace probes.

Robert Lor

src/backend/access/transam/slru.c

@@ -41,7 +41,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.45 2009/01/01 17:23:36 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.46 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -57,6 +57,7 @@
 #include "storage/fd.h"
 #include "storage/shmem.h"
 #include "miscadmin.h"
+#include "pg_trace.h"
 
 
 /*
@@ -372,6 +373,7 @@ SimpleLruReadPage(SlruCtl ctl, int pageno, bool write_ok,
 {
 	SlruShared	shared = ctl->shared;
 
+	TRACE_POSTGRESQL_SLRU_READPAGE_START((uintptr_t)ctl, pageno, write_ok, xid);
 	/* Outer loop handles restart if we must wait for someone else's I/O */
 	for (;;)
 	{
@@ -399,6 +401,7 @@ SimpleLruReadPage(SlruCtl ctl, int pageno, bool write_ok,
 			}
 			/* Otherwise, it's ready to use */
 			SlruRecentlyUsed(shared, slotno);
+			TRACE_POSTGRESQL_SLRU_READPAGE_DONE(slotno);
 			return slotno;
 		}
 
@@ -446,6 +449,7 @@ SimpleLruReadPage(SlruCtl ctl, int pageno, bool write_ok,
 			SlruReportIOError(ctl, pageno, xid);
 
 		SlruRecentlyUsed(shared, slotno);
+		TRACE_POSTGRESQL_SLRU_READPAGE_DONE(slotno);
 		return slotno;
 	}
 }
@@ -470,6 +474,8 @@ SimpleLruReadPage_ReadOnly(SlruCtl ctl, int pageno, TransactionId xid)
 	SlruShared	shared = ctl->shared;
 	int			slotno;
 
+	TRACE_POSTGRESQL_SLRU_READPAGE_READONLY((uintptr_t)ctl, pageno, xid);
+
 	/* Try to find the page while holding only shared lock */
 	LWLockAcquire(shared->ControlLock, LW_SHARED);
 
@@ -511,6 +517,8 @@ SimpleLruWritePage(SlruCtl ctl, int slotno, SlruFlush fdata)
 	int			pageno = shared->page_number[slotno];
 	bool		ok;
 
+	TRACE_POSTGRESQL_SLRU_WRITEPAGE_START((uintptr_t)ctl, pageno, slotno);
+
 	/* If a write is in progress, wait for it to finish */
 	while (shared->page_status[slotno] == SLRU_PAGE_WRITE_IN_PROGRESS &&
 		   shared->page_number[slotno] == pageno)
@@ -525,7 +533,10 @@ SimpleLruWritePage(SlruCtl ctl, int slotno, SlruFlush fdata)
 	if (!shared->page_dirty[slotno] ||
 		shared->page_status[slotno] != SLRU_PAGE_VALID ||
 		shared->page_number[slotno] != pageno)
+	{
+		TRACE_POSTGRESQL_SLRU_WRITEPAGE_DONE();
 		return;
+	}
 
 	/*
 	 * Mark the slot write-busy, and clear the dirtybit.  After this point, a
@@ -569,6 +580,8 @@ SimpleLruWritePage(SlruCtl ctl, int slotno, SlruFlush fdata)
 	/* Now it's okay to ereport if we failed */
 	if (!ok)
 		SlruReportIOError(ctl, pageno, InvalidTransactionId);
+
+	TRACE_POSTGRESQL_SLRU_WRITEPAGE_DONE();
 }
 
 /*
@@ -593,6 +606,8 @@ SlruPhysicalReadPage(SlruCtl ctl, int pageno, int slotno)
 
 	SlruFileName(ctl, path, segno);
 
+	TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_START((uintptr_t)ctl, path, pageno, slotno);
+
 	/*
 	 * In a crash-and-restart situation, it's possible for us to receive
 	 * commands to set the commit status of transactions whose bits are in
@@ -607,6 +622,7 @@ SlruPhysicalReadPage(SlruCtl ctl, int pageno, int slotno)
 		{
 			slru_errcause = SLRU_OPEN_FAILED;
 			slru_errno = errno;
+			TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 			return false;
 		}
 
@@ -614,6 +630,7 @@ SlruPhysicalReadPage(SlruCtl ctl, int pageno, int slotno)
 				(errmsg("file \"%s\" doesn't exist, reading as zeroes",
 						path)));
 		MemSet(shared->page_buffer[slotno], 0, BLCKSZ);
+		TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(true, -1, -1);
 		return true;
 	}
 
@@ -622,6 +639,7 @@ SlruPhysicalReadPage(SlruCtl ctl, int pageno, int slotno)
 		slru_errcause = SLRU_SEEK_FAILED;
 		slru_errno = errno;
 		close(fd);
+		TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 		return false;
 	}
 
@@ -631,6 +649,7 @@ SlruPhysicalReadPage(SlruCtl ctl, int pageno, int slotno)
 		slru_errcause = SLRU_READ_FAILED;
 		slru_errno = errno;
 		close(fd);
+		TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 		return false;
 	}
 
@@ -638,9 +657,12 @@ SlruPhysicalReadPage(SlruCtl ctl, int pageno, int slotno)
 	{
 		slru_errcause = SLRU_CLOSE_FAILED;
 		slru_errno = errno;
+		TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 		return false;
 	}
 
+	TRACE_POSTGRESQL_SLRU_READPAGE_PHYSICAL_DONE(true, -1, -1);
+
 	return true;
 }
 
@@ -668,6 +690,8 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruFlush fdata)
 	char		path[MAXPGPATH];
 	int			fd = -1;
 
+	TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_START((uintptr_t)ctl, pageno, slotno);
+
 	/*
 	 * Honor the write-WAL-before-data rule, if appropriate, so that we do not
 	 * write out data before associated WAL records.  This is the same action
@@ -753,6 +777,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruFlush fdata)
 		{
 			slru_errcause = SLRU_OPEN_FAILED;
 			slru_errno = errno;
+			TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 			return false;
 		}
 
@@ -781,6 +806,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruFlush fdata)
 		slru_errno = errno;
 		if (!fdata)
 			close(fd);
+		TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 		return false;
 	}
 
@@ -794,6 +820,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruFlush fdata)
 		slru_errno = errno;
 		if (!fdata)
 			close(fd);
+		TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 		return false;
 	}
 
@@ -808,6 +835,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruFlush fdata)
 			slru_errcause = SLRU_FSYNC_FAILED;
 			slru_errno = errno;
 			close(fd);
+			TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 			return false;
 		}
 
@@ -815,10 +843,12 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruFlush fdata)
 		{
 			slru_errcause = SLRU_CLOSE_FAILED;
 			slru_errno = errno;
+			TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_DONE(false, slru_errcause, slru_errno);
 			return false;
 		}
 	}
 
+	TRACE_POSTGRESQL_SLRU_WRITEPAGE_PHYSICAL_DONE(true, -1, -1);
 	return true;
 }
 

src/backend/executor/execScan.c

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/execScan.c,v 1.44 2009/01/01 17:23:41 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/execScan.c,v 1.45 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -20,6 +20,7 @@
 
 #include "executor/executor.h"
 #include "miscadmin.h"
+#include "pg_trace.h"
 #include "utils/memutils.h"
 
 
@@ -60,6 +61,8 @@ ExecScan(ScanState *node,
 	qual = node->ps.qual;
 	projInfo = node->ps.ps_ProjInfo;
 
+	TRACE_POSTGRESQL_EXECUTOR_SCAN((uintptr_t)node, ((Scan *)node->ps.plan)->scanrelid, (uintptr_t)accessMtd);
+
 	/*
 	 * If we have neither a qual to check nor a projection to do, just skip
 	 * all the overhead and return the raw scan tuple.

src/backend/executor/nodeAgg.c

@@ -61,7 +61,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeAgg.c,v 1.164 2009/01/01 17:23:41 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeAgg.c,v 1.165 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -79,6 +79,7 @@
 #include "parser/parse_agg.h"
 #include "parser/parse_coerce.h"
 #include "parser/parse_oper.h"
+#include "pg_trace.h"
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
@@ -814,6 +815,8 @@ ExecAgg(AggState *node)
 	if (node->agg_done)
 		return NULL;
 
+	TRACE_POSTGRESQL_EXECUTOR_AGG((uintptr_t)node, ((Agg *) node->ss.ps.plan)->aggstrategy);
+
 	/*
 	 * Check to see if we're still projecting out tuples from a previous agg
 	 * tuple (because there is a function-returning-set in the projection

src/backend/executor/nodeGroup.c

@@ -15,7 +15,7 @@
  *	  locate group boundaries.
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeGroup.c,v 1.73 2009/01/01 17:23:41 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeGroup.c,v 1.74 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,6 +24,7 @@
 
 #include "executor/executor.h"
 #include "executor/nodeGroup.h"
+#include "pg_trace.h"
 
 
 /*
@@ -49,6 +50,8 @@ ExecGroup(GroupState *node)
 	numCols = ((Group *) node->ss.ps.plan)->numCols;
 	grpColIdx = ((Group *) node->ss.ps.plan)->grpColIdx;
 
+	TRACE_POSTGRESQL_EXECUTOR_GROUP((uintptr_t)node, numCols);
+
 	/*
 	 * Check to see if we're still projecting out tuples from a previous group
 	 * tuple (because there is a function-returning-set in the projection

src/backend/executor/nodeHash.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeHash.c,v 1.118 2009/03/21 00:04:38 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeHash.c,v 1.119 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -33,6 +33,7 @@
 #include "executor/nodeHashjoin.h"
 #include "miscadmin.h"
 #include "parser/parse_expr.h"
+#include "pg_trace.h"
 #include "utils/dynahash.h"
 #include "utils/memutils.h"
 #include "utils/lsyscache.h"
@@ -79,6 +80,8 @@ MultiExecHash(HashState *node)
 	ExprContext *econtext;
 	uint32		hashvalue;
 
+	TRACE_POSTGRESQL_EXECUTOR_HASH_MULTI((uintptr_t)node);
+
 	/* must provide our own instrumentation support */
 	if (node->ps.instrument)
 		InstrStartNode(node->ps.instrument);

src/backend/executor/nodeHashjoin.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.98 2009/03/21 00:04:38 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.99 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -19,6 +19,7 @@
 #include "executor/hashjoin.h"
 #include "executor/nodeHash.h"
 #include "executor/nodeHashjoin.h"
+#include "pg_trace.h"
 #include "utils/memutils.h"
 
 
@@ -61,6 +62,8 @@ ExecHashJoin(HashJoinState *node)
 	uint32		hashvalue;
 	int			batchno;
 
+	TRACE_POSTGRESQL_EXECUTOR_HASHJOIN((uintptr_t)node);
+
 	/*
 	 * get information from HashJoin node
 	 */

src/backend/executor/nodeLimit.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeLimit.c,v 1.36 2009/03/04 10:55:00 petere Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeLimit.c,v 1.37 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,6 +23,7 @@
 
 #include "executor/executor.h"
 #include "executor/nodeLimit.h"
+#include "pg_trace.h"
 
 static void recompute_limits(LimitState *node);
 
@@ -41,6 +42,8 @@ ExecLimit(LimitState *node)
 	TupleTableSlot *slot;
 	PlanState  *outerPlan;
 
+	TRACE_POSTGRESQL_EXECUTOR_LIMIT((uintptr_t)node);
+
 	/*
 	 * get information from the node
 	 */

src/backend/executor/nodeMaterial.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeMaterial.c,v 1.66 2009/03/27 18:30:21 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeMaterial.c,v 1.67 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,6 +24,7 @@
 #include "executor/executor.h"
 #include "executor/nodeMaterial.h"
 #include "miscadmin.h"
+#include "pg_trace.h"
 
 /* ----------------------------------------------------------------
  *		ExecMaterial
@@ -45,6 +46,8 @@ ExecMaterial(MaterialState *node)
 	bool		eof_tuplestore;
 	TupleTableSlot *slot;
 
+	TRACE_POSTGRESQL_EXECUTOR_MATERIAL((uintptr_t)node);
+
 	/*
 	 * get state info from node
 	 */

src/backend/executor/nodeMergejoin.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeMergejoin.c,v 1.94 2009/01/01 17:23:42 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeMergejoin.c,v 1.95 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -98,6 +98,7 @@
 #include "executor/execdefs.h"
 #include "executor/nodeMergejoin.h"
 #include "miscadmin.h"
+#include "pg_trace.h"
 #include "utils/acl.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
@@ -565,6 +566,8 @@ ExecMergeJoin(MergeJoinState *node)
 	bool		doFillOuter;
 	bool		doFillInner;
 
+	TRACE_POSTGRESQL_EXECUTOR_MERGEJOIN((uintptr_t)node);
+
 	/*
 	 * get information from node
 	 */

src/backend/executor/nodeNestloop.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeNestloop.c,v 1.50 2009/01/01 17:23:42 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeNestloop.c,v 1.51 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,6 +23,7 @@
 
 #include "executor/execdebug.h"
 #include "executor/nodeNestloop.h"
+#include "pg_trace.h"
 #include "utils/memutils.h"
 
 
@@ -67,6 +68,8 @@ ExecNestLoop(NestLoopState *node)
 	List	   *otherqual;
 	ExprContext *econtext;
 
+	TRACE_POSTGRESQL_EXECUTOR_NESTLOOP((uintptr_t)node);
+
 	/*
 	 * get information from the node
 	 */

src/backend/executor/nodeSetOp.c

@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeSetOp.c,v 1.28 2009/01/01 17:23:42 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeSetOp.c,v 1.29 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -46,6 +46,7 @@
 
 #include "executor/executor.h"
 #include "executor/nodeSetOp.h"
+#include "pg_trace.h"
 #include "utils/memutils.h"
 
 
@@ -196,6 +197,8 @@ ExecSetOp(SetOpState *node)
 	SetOp	   *plannode = (SetOp *) node->ps.plan;
 	TupleTableSlot *resultTupleSlot = node->ps.ps_ResultTupleSlot;
 
+	TRACE_POSTGRESQL_EXECUTOR_SETOP((uintptr_t)node);
+
 	/*
 	 * If the previously-returned tuple needs to be returned more than once,
 	 * keep returning it.

src/backend/executor/nodeSort.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeSort.c,v 1.63 2009/01/01 17:23:42 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeSort.c,v 1.64 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -18,6 +18,7 @@
 #include "executor/execdebug.h"
 #include "executor/nodeSort.h"
 #include "miscadmin.h"
+#include "pg_trace.h"
 #include "utils/tuplesort.h"
 
 
@@ -53,6 +54,8 @@ ExecSort(SortState *node)
 	dir = estate->es_direction;
 	tuplesortstate = (Tuplesortstate *) node->tuplesortstate;
 
+	TRACE_POSTGRESQL_EXECUTOR_SORT((uintptr_t)node, dir);
+
 	/*
 	 * If first time through, read all tuples from outer plan and pass them to
 	 * tuplesort.c. Subsequent calls just fetch tuples from tuplesort.

src/backend/executor/nodeSubplan.c

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeSubplan.c,v 1.96 2009/01/01 17:23:42 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeSubplan.c,v 1.97 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -24,6 +24,7 @@
 #include "executor/nodeSubplan.h"
 #include "nodes/makefuncs.h"
 #include "optimizer/clauses.h"
+#include "pg_trace.h"
 #include "utils/array.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
@@ -92,6 +93,8 @@ ExecHashSubPlan(SubPlanState *node,
 	ExprContext *innerecontext = node->innerecontext;
 	TupleTableSlot *slot;
 
+	TRACE_POSTGRESQL_EXECUTOR_SUBPLAN_HASH((uintptr_t)node);
+
 	/* Shouldn't have any direct correlation Vars */
 	if (subplan->parParam != NIL || node->args != NIL)
 		elog(ERROR, "hashed subplan with direct correlation not supported");
@@ -227,6 +230,8 @@ ExecScanSubPlan(SubPlanState *node,
 	ListCell   *l;
 	ArrayBuildState *astate = NULL;
 
+	TRACE_POSTGRESQL_EXECUTOR_SUBPLAN_SCAN((uintptr_t)node);
+
 	/*
 	 * We are probably in a short-lived expression-evaluation context. Switch
 	 * to the per-query context for manipulating the child plan's chgParam,

src/backend/executor/nodeUnique.c

@@ -16,7 +16,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeUnique.c,v 1.58 2009/01/01 17:23:42 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeUnique.c,v 1.59 2009/04/02 19:14:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -35,6 +35,7 @@
 
 #include "executor/executor.h"
 #include "executor/nodeUnique.h"
+#include "pg_trace.h"
 #include "utils/memutils.h"
 
 
@@ -50,6 +51,8 @@ ExecUnique(UniqueState *node)
 	TupleTableSlot *slot;
 	PlanState  *outerPlan;
 
+	TRACE_POSTGRESQL_EXECUTOR_UNIQUE((uintptr_t)node);
+
 	/*
 	 * get information from the node
 	 */

src/backend/utils/probes.d

@@ -3,7 +3,7 @@
  *
  *	Copyright (c) 2006-2009, PostgreSQL Global Development Group
  *
- *	$PostgreSQL: pgsql/src/backend/utils/probes.d,v 1.9 2009/03/23 01:52:38 tgl Exp $
+ *	$PostgreSQL: pgsql/src/backend/utils/probes.d,v 1.10 2009/04/02 19:14:34 momjian Exp $
  * ----------
  */
 
@@ -15,6 +15,7 @@
  * in probe definitions, as they cause compilation errors on Mac OS X 10.5.
  */
 #define LocalTransactionId unsigned int
+#define TransactionId unsigned int
 #define LWLockId int
 #define LWLockMode int
 #define LOCKMODE int
@@ -90,4 +91,29 @@ provider postgresql {
 	probe xlog__switch();
 	probe wal__buffer__write__dirty__start();
 	probe wal__buffer__write__dirty__done();
+
+	probe slru__readpage__start(unsigned long, int, bool, TransactionId);
+	probe slru__readpage__done(int);
+	probe slru__readpage__readonly(unsigned long, int, TransactionId);
+	probe slru__writepage__start(unsigned long, int, int);
+	probe slru__writepage__done();
+	probe slru__readpage__physical__start(unsigned long, char *, int, int);
+	probe slru__readpage__physical__done(int, int, int);
+	probe slru__writepage__physical__start(unsigned long, int, int);
+	probe slru__writepage__physical__done(int, int, int);
+ 
+	probe executor__scan(unsigned long, unsigned int, unsigned long);
+	probe executor__agg(unsigned long, int);
+	probe executor__group(unsigned long, int);
+	probe executor__hash__multi(unsigned long);
+	probe executor__hashjoin(unsigned long);
+	probe executor__limit(unsigned long);
+	probe executor__material(unsigned long);
+	probe executor__mergejoin(unsigned long);
+	probe executor__nestloop(unsigned long);
+	probe executor__setop(unsigned long);
+	probe executor__sort(unsigned long, int);
+	probe executor__subplan__hash(unsigned long);
+	probe executor__subplan__scan(unsigned long);
+	probe executor__unique(unsigned long);
 };