instrument_node.h File Reference

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Data Structures
struct	AggregateInstrumentation
struct	SharedAggInfo
struct	IOStats
struct	TableScanInstrumentation
struct	IndexScanInstrumentation
struct	SharedIndexScanInstrumentation
struct	BitmapHeapScanInstrumentation
struct	SharedBitmapHeapInstrumentation
struct	MemoizeInstrumentation
struct	SharedMemoizeInfo
struct	TuplesortInstrumentation
struct	SharedSortInfo
struct	HashInstrumentation
struct	SharedHashInfo
struct	IncrementalSortGroupInfo
struct	IncrementalSortInfo
struct	SharedIncrementalSortInfo
struct	SeqScanInstrumentation
struct	SharedSeqScanInstrumentation
struct	TidRangeScanInstrumentation
struct	SharedTidRangeScanInstrumentation

Macros
#define	PARALLEL_KEY_SCAN_INSTRUMENT_OFFSET   UINT64CONST(0xD000000000000000)
#define	NUM_TUPLESORTMETHODS   4

Typedefs
typedef struct AggregateInstrumentation	AggregateInstrumentation
typedef struct SharedAggInfo	SharedAggInfo
typedef struct IOStats	IOStats
typedef struct TableScanInstrumentation	TableScanInstrumentation
typedef struct IndexScanInstrumentation	IndexScanInstrumentation
typedef struct SharedIndexScanInstrumentation	SharedIndexScanInstrumentation
typedef struct BitmapHeapScanInstrumentation	BitmapHeapScanInstrumentation
typedef struct SharedBitmapHeapInstrumentation	SharedBitmapHeapInstrumentation
typedef struct MemoizeInstrumentation	MemoizeInstrumentation
typedef struct SharedMemoizeInfo	SharedMemoizeInfo
typedef struct TuplesortInstrumentation	TuplesortInstrumentation
typedef struct SharedSortInfo	SharedSortInfo
typedef struct HashInstrumentation	HashInstrumentation
typedef struct SharedHashInfo	SharedHashInfo
typedef struct IncrementalSortGroupInfo	IncrementalSortGroupInfo
typedef struct IncrementalSortInfo	IncrementalSortInfo
typedef struct SharedIncrementalSortInfo	SharedIncrementalSortInfo
typedef struct SeqScanInstrumentation	SeqScanInstrumentation
typedef struct SharedSeqScanInstrumentation	SharedSeqScanInstrumentation
typedef struct TidRangeScanInstrumentation	TidRangeScanInstrumentation
typedef struct SharedTidRangeScanInstrumentation	SharedTidRangeScanInstrumentation

Enumerations
enum	TuplesortSpaceType { SORT_SPACE_TYPE_DISK , SORT_SPACE_TYPE_MEMORY }
enum	TuplesortMethod {   SORT_TYPE_STILL_IN_PROGRESS = 0 , SORT_TYPE_TOP_N_HEAPSORT = 1 << 0 , SORT_TYPE_QUICKSORT = 1 << 1 , SORT_TYPE_EXTERNAL_SORT = 1 << 2 ,   SORT_TYPE_EXTERNAL_MERGE = 1 << 3 }

Functions
static void	AccumulateIOStats (IOStats *dst, IOStats *src)

Macro Definition Documentation

NUM_TUPLESORTMETHODS

#define NUM_TUPLESORTMETHODS   4

Definition at line 200 of file instrument_node.h.

PARALLEL_KEY_SCAN_INSTRUMENT_OFFSET

#define PARALLEL_KEY_SCAN_INSTRUMENT_OFFSET   UINT64CONST(0xD000000000000000)

Definition at line 28 of file instrument_node.h.

Typedef Documentation

AggregateInstrumentation

typedef struct AggregateInstrumentation AggregateInstrumentation

BitmapHeapScanInstrumentation

typedef struct BitmapHeapScanInstrumentation BitmapHeapScanInstrumentation

HashInstrumentation

typedef struct HashInstrumentation HashInstrumentation

IncrementalSortGroupInfo

typedef struct IncrementalSortGroupInfo IncrementalSortGroupInfo

IncrementalSortInfo

typedef struct IncrementalSortInfo IncrementalSortInfo

IndexScanInstrumentation

typedef struct IndexScanInstrumentation IndexScanInstrumentation

IOStats

typedef struct IOStats IOStats

MemoizeInstrumentation

typedef struct MemoizeInstrumentation MemoizeInstrumentation

SeqScanInstrumentation

typedef struct SeqScanInstrumentation SeqScanInstrumentation

SharedAggInfo

typedef struct SharedAggInfo SharedAggInfo

SharedBitmapHeapInstrumentation

typedef struct SharedBitmapHeapInstrumentation SharedBitmapHeapInstrumentation

SharedHashInfo

typedef struct SharedHashInfo SharedHashInfo

SharedIncrementalSortInfo

typedef struct SharedIncrementalSortInfo SharedIncrementalSortInfo

SharedIndexScanInstrumentation

typedef struct SharedIndexScanInstrumentation SharedIndexScanInstrumentation

SharedMemoizeInfo

typedef struct SharedMemoizeInfo SharedMemoizeInfo

SharedSeqScanInstrumentation

typedef struct SharedSeqScanInstrumentation SharedSeqScanInstrumentation

SharedSortInfo

typedef struct SharedSortInfo SharedSortInfo

SharedTidRangeScanInstrumentation

typedef struct SharedTidRangeScanInstrumentation SharedTidRangeScanInstrumentation

TableScanInstrumentation

typedef struct TableScanInstrumentation TableScanInstrumentation

TidRangeScanInstrumentation

typedef struct TidRangeScanInstrumentation TidRangeScanInstrumentation

TuplesortInstrumentation

typedef struct TuplesortInstrumentation TuplesortInstrumentation

Enumeration Type Documentation

TuplesortMethod

enum TuplesortMethod

Enumerator
SORT_TYPE_STILL_IN_PROGRESS
SORT_TYPE_TOP_N_HEAPSORT
SORT_TYPE_QUICKSORT
SORT_TYPE_EXTERNAL_SORT
SORT_TYPE_EXTERNAL_MERGE

Definition at line 192 of file instrument_node.h.

{
    SORT_TYPE_STILL_IN_PROGRESS = 0,
    SORT_TYPE_TOP_N_HEAPSORT = 1 << 0,
    SORT_TYPE_QUICKSORT = 1 << 1,
    SORT_TYPE_EXTERNAL_SORT = 1 << 2,
    SORT_TYPE_EXTERNAL_MERGE = 1 << 3,
} TuplesortMethod;

TuplesortSpaceType

enum TuplesortSpaceType

Enumerator
SORT_SPACE_TYPE_DISK
SORT_SPACE_TYPE_MEMORY

Definition at line 178 of file instrument_node.h.

{
    SORT_SPACE_TYPE_DISK,
    SORT_SPACE_TYPE_MEMORY,
} TuplesortSpaceType;

Function Documentation

AccumulateIOStats()

static void AccumulateIOStats ( IOStats *  dst, IOStats *  src  )

inlinestatic

Definition at line 85 of file instrument_node.h.

{
    dst->prefetch_count += src->prefetch_count;
    dst->distance_sum += src->distance_sum;
    if (src->distance_max > dst->distance_max)
        dst->distance_max = src->distance_max;
    if (src->distance_capacity > dst->distance_capacity)
        dst->distance_capacity = src->distance_capacity;
    dst->wait_count += src->wait_count;
    dst->io_count += src->io_count;
    dst->io_nblocks += src->io_nblocks;
    dst->io_in_progress += src->io_in_progress;
}

References IOStats::distance_capacity, IOStats::distance_max, IOStats::distance_sum, fb(), IOStats::io_count, IOStats::io_in_progress, IOStats::io_nblocks, IOStats::prefetch_count, and IOStats::wait_count.

Referenced by ExecEndBitmapHeapScan(), ExecEndSeqScan(), ExecEndTidRangeScan(), and show_scan_io_usage().