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execdebug.h
(4.32 KB)
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execdesc.h
(2.33 KB)
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executor.h
(14.56 KB)
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functions.h
(1.12 KB)
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hashjoin.h
(7.18 KB)
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instrument.h
(2.79 KB)
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nodeAgg.h
(782 B)
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nodeAppend.h
(701 B)
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nodeBitmapAnd.h
(738 B)
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nodeBitmapHeapscan.h
(813 B)
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nodeBitmapIndexscan.h
(822 B)
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nodeBitmapOr.h
(724 B)
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nodeCtescan.h
(715 B)
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nodeForeignscan.h
(771 B)
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nodeFunctionscan.h
(785 B)
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nodeGroup.h
(716 B)
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nodeHash.h
(1.88 KB)
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nodeHashjoin.h
(890 B)
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nodeIndexonlyscan.h
(920 B)
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nodeIndexscan.h
(1.52 KB)
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nodeLimit.h
(687 B)
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nodeLockRows.h
(729 B)
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nodeMaterial.h
(838 B)
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nodeMergeAppend.h
(771 B)
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nodeMergejoin.h
(743 B)
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nodeModifyTable.h
(768 B)
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nodeNestloop.h
(729 B)
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nodeRecursiveunion.h
(813 B)
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nodeResult.h
(802 B)
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nodeSeqscan.h
(812 B)
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nodeSetOp.h
(687 B)
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nodeSort.h
(766 B)
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nodeSubplan.h
(812 B)
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nodeSubqueryscan.h
(785 B)
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nodeTidscan.h
(812 B)
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nodeUnique.h
(701 B)
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nodeValuesscan.h
(866 B)
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nodeWindowAgg.h
(776 B)
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nodeWorktablescan.h
(799 B)
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spi.h
(5.53 KB)
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spi_priv.h
(3.61 KB)
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tstoreReceiver.h
(767 B)
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tuptable.h
(8.4 KB)
Editing: instrument.h
/*------------------------------------------------------------------------- * * instrument.h * definitions for run-time statistics collection * * * Copyright (c) 2001-2012, PostgreSQL Global Development Group * * src/include/executor/instrument.h * *------------------------------------------------------------------------- */ #ifndef INSTRUMENT_H #define INSTRUMENT_H #include "portability/instr_time.h" typedef struct BufferUsage { 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_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_written; /* # of temp blocks written */ 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 */ typedef enum InstrumentOption { INSTRUMENT_TIMER = 1 << 0, /* needs timer (and row counts) */ INSTRUMENT_BUFFERS = 1 << 1, /* needs buffer usage */ INSTRUMENT_ROWS = 1 << 2, /* needs row count */ INSTRUMENT_ALL = 0x7FFFFFFF } InstrumentOption; typedef struct Instrumentation { /* Parameters set at node creation: */ bool need_timer; /* TRUE if we need timer data */ bool need_bufusage; /* TRUE if we need buffer usage data */ /* Info about current plan cycle: */ bool running; /* TRUE if we've completed first tuple */ instr_time starttime; /* Start time of current iteration of node */ instr_time counter; /* Accumulated runtime for this node */ double firsttuple; /* Time for first tuple of this cycle */ double tuplecount; /* Tuples emitted so far this cycle */ BufferUsage bufusage_start; /* Buffer usage at start */ /* Accumulated statistics across all completed cycles: */ double startup; /* Total startup time (in seconds) */ double total; /* Total total time (in seconds) */ double ntuples; /* Total tuples produced */ double nloops; /* # of run cycles for this node */ double nfiltered1; /* # tuples removed by scanqual or joinqual */ double nfiltered2; /* # tuples removed by "other" quals */ BufferUsage bufusage; /* Total buffer usage */ } Instrumentation; extern PGDLLIMPORT BufferUsage pgBufferUsage; extern Instrumentation *InstrAlloc(int n, int instrument_options); extern void InstrStartNode(Instrumentation *instr); extern void InstrStopNode(Instrumentation *instr, double nTuples); extern void InstrEndLoop(Instrumentation *instr); #endif /* INSTRUMENT_H */
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