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| author | Jan Wieck <JanWieck@Yahoo.com> | 2001-07-05 15:19:40 +0000 |
|---|---|---|
| committer | Jan Wieck <JanWieck@Yahoo.com> | 2001-07-05 15:19:40 +0000 |
| commit | 6497a7fd71f62d7dd279ce8b239c5abc35c5c459 (patch) | |
| tree | 29ce80453d9b76fc36e2a7c86e00c618ac6dc205 /src/include/pgstat.h | |
| parent | 2f3bd9eb880ba6138aca5c45167bbe2442fc1aeb (diff) | |
| download | postgresql-6497a7fd71f62d7dd279ce8b239c5abc35c5c459.tar.gz | |
Added GUC configuration options to control access statistics.
Jan
Diffstat (limited to 'src/include/pgstat.h')
| -rw-r--r-- | src/include/pgstat.h | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/src/include/pgstat.h b/src/include/pgstat.h index 5bea15c457..51bb00dc16 100644 --- a/src/include/pgstat.h +++ b/src/include/pgstat.h @@ -5,7 +5,7 @@ * * Copyright (c) 2001, PostgreSQL Global Development Group * - * $Id: pgstat.h,v 1.3 2001/06/29 23:03:02 tgl Exp $ + * $Id: pgstat.h,v 1.4 2001/07/05 15:19:40 wieck Exp $ * ---------- */ #ifndef PGSTAT_H @@ -321,7 +321,15 @@ typedef union PgStat_Msg } PgStat_Msg; - +/* ---------- + * Global variables + * ---------- + */ +extern bool pgstat_collect_startcollector; +extern bool pgstat_collect_resetonpmstart; +extern bool pgstat_collect_querystring; +extern bool pgstat_collect_tuplelevel; +extern bool pgstat_collect_blocklevel; /* ---------- * Functions called from postmaster @@ -350,64 +358,66 @@ extern void pgstat_initstats(PgStat_Info *stats, Relation rel); #define pgstat_reset_heap_scan(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ (s)->heap_scan_counted = FALSE; \ } while (0) #define pgstat_count_heap_scan(s) \ do { \ - if ((s)->tabentry != NULL && !(s)->heap_scan_counted) { \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL && \ + !(s)->heap_scan_counted) { \ ((PgStat_TableEntry *)((s)->tabentry))->t_numscans++; \ (s)->heap_scan_counted = TRUE; \ } \ } while (0) #define pgstat_count_heap_getnext(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_tuples_returned++; \ } while (0) #define pgstat_count_heap_fetch(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_tuples_fetched++; \ } while (0) #define pgstat_count_heap_insert(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_tuples_inserted++; \ } while (0) #define pgstat_count_heap_update(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_tuples_updated++; \ } while (0) #define pgstat_count_heap_delete(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_tuples_deleted++; \ } while (0) #define pgstat_reset_index_scan(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ (s)->index_scan_counted = FALSE; \ } while (0) #define pgstat_count_index_scan(s) \ do { \ - if ((s)->tabentry != NULL && !(s)->index_scan_counted) { \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL && \ + !(s)->index_scan_counted) { \ ((PgStat_TableEntry *)((s)->tabentry))->t_numscans++; \ (s)->index_scan_counted = TRUE; \ } \ } while (0) #define pgstat_count_index_getnext(s) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_tuplelevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_tuples_returned++; \ } while (0) #define pgstat_count_buffer_read(s,r) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_blocklevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_blocks_fetched++; \ else { \ - if (!(s)->no_stats) { \ + if (pgstat_collect_blocklevel && !(s)->no_stats) { \ pgstat_initstats((s), (r)); \ if ((s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_blocks_fetched++; \ @@ -416,10 +426,10 @@ extern void pgstat_initstats(PgStat_Info *stats, Relation rel); } while (0) #define pgstat_count_buffer_hit(s,r) \ do { \ - if ((s)->tabentry != NULL) \ + if (pgstat_collect_blocklevel && (s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_blocks_hit++; \ else { \ - if (!(s)->no_stats) { \ + if (pgstat_collect_blocklevel && !(s)->no_stats) { \ pgstat_initstats((s), (r)); \ if ((s)->tabentry != NULL) \ ((PgStat_TableEntry *)((s)->tabentry))->t_blocks_hit++; \ |