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Minor comment improvements for instrumentation.h

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Remove a duplicated word. Add "of" or "# of" in a couple places
for clarity and consistency. Start comments with a lower case
letter as we do elsewhere in this file.

Rafia Sabih
This commit is contained in:
Robert Haas 2019-12-05 07:53:12 -05:00
parent 9a79823496
commit 42f362967d
1 changed files with 12 additions and 12 deletions
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24
src/include/executor/instrument.h
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@ -48,20 +48,20 @@ typedef struct Instrumentation
bool need_bufusage; /* true if we need buffer usage data */ bool need_bufusage; /* true if we need buffer usage data */
/* Info about current plan cycle: */ /* Info about current plan cycle: */
bool running; /* true if we've completed first tuple */ bool running; /* true if we've completed first tuple */
instr_time starttime; /* Start time of current iteration of node */ instr_time starttime; /* start time of current iteration of node */
instr_time counter; /* Accumulated runtime for this node */ instr_time counter; /* accumulated runtime for this node */
double firsttuple; /* Time for first tuple of this cycle */ double firsttuple; /* time for first tuple of this cycle */
double tuplecount; /* Tuples emitted so far this cycle */ double tuplecount; /* # of tuples emitted so far this cycle */
BufferUsage bufusage_start; /* Buffer usage at start */ BufferUsage bufusage_start; /* buffer usage at start */
/* Accumulated statistics across all completed cycles: */ /* Accumulated statistics across all completed cycles: */
double startup; /* Total startup time (in seconds) */ double startup; /* total startup time (in seconds) */
double total; /* Total total time (in seconds) */ double total; /* total time (in seconds) */
double ntuples; /* Total tuples produced */ double ntuples; /* total tuples produced */
double ntuples2; /* Secondary node-specific tuple counter */ double ntuples2; /* secondary node-specific tuple counter */
double nloops; /* # of run cycles for this node */ double nloops; /* # of run cycles for this node */
double nfiltered1; /* # tuples removed by scanqual or joinqual */ double nfiltered1; /* # of tuples removed by scanqual or joinqual */
double nfiltered2; /* # tuples removed by "other" quals */ double nfiltered2; /* # of tuples removed by "other" quals */
BufferUsage bufusage; /* Total buffer usage */ BufferUsage bufusage; /* total buffer usage */
} Instrumentation; } Instrumentation;
typedef struct WorkerInstrumentation typedef struct WorkerInstrumentation