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PG-172: Exponential histogram for time buckets.

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Ibrar Ahmed
2021-02-02 15:30:28 +00:00
parent 8fea207cbf
commit 12ba1e39d1
4 changed files with 121 additions and 39 deletions
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11
pg_stat_monitor.h
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@@ -54,7 +54,7 @@
#include "utils/guc.h"
#define MAX_BACKEND_PROCESES (MaxBackends + NUM_AUXILIARY_PROCS + max_prepared_xacts)
#define TextArrayGetTextDatum(x,y) textarray_get_datum(x,y)
#define TextArrayGetTextDatum(x,y,z) textarray_get_datum(x,y,z)
#define IntArrayGetTextDatum(x,y) intarray_get_datum(x,y)
/* XXX: Should USAGE_EXEC reflect execution time and/or buffer usage? */
@@ -341,9 +341,10 @@ void pgss_startup(void);
#define PGSM_NORMALIZED_QUERY get_conf(4)->guc_variable
#define PGSM_MAX_BUCKETS get_conf(5)->guc_variable
#define PGSM_BUCKET_TIME get_conf(6)->guc_variable
#define PGSM_RESPOSE_TIME_LOWER_BOUND get_conf(7)->guc_variable
#define PGSM_RESPOSE_TIME_STEP get_conf(8)->guc_variable
#define PGSM_QUERY_BUF_SIZE get_conf(9)->guc_variable
#define PGSM_TRACK_PLANNING get_conf(10)->guc_variable
#define PGSM_HISTOGRAM_MIN get_conf(7)->guc_variable
#define PGSM_HISTOGRAM_MAX get_conf(8)->guc_variable
#define PGSM_HISTOGRAM_BUCKETS get_conf(9)->guc_variable
#define PGSM_QUERY_BUF_SIZE get_conf(10)->guc_variable
#define PGSM_TRACK_PLANNING get_conf(11)->guc_variable
#endif