pg_stat_reset_slru(name) doesn't seem to work as documented
От | Atsushi Torikoshi |
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Тема | pg_stat_reset_slru(name) doesn't seem to work as documented |
Дата | |
Msg-id | CACZ0uYFe16pjZxQYaTn53mspyM7dgMPYL3DJLjjPw69GMCC2Ow@mail.gmail.com обсуждение исходный текст |
Ответы |
Re: pg_stat_reset_slru(name) doesn't seem to work as documented
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Список | pgsql-hackers |
Hi, When I tried to reset a counter in pg_stat_slru using pg_stat_reset_slru(name), not only the specified counter but all the counters were reset. postgres=# SELECT * FROM pg_stat_slru ; name | blks_zeroed | blks_hit | blks_read | blks_written | blks_exists | flushes | truncates | stats_reset ------------------+-------------+----------+-----------+--------------+-------------+---------+-----------+------------------------------- async | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 2020-05-01 17:36:26.073433+09 clog | 0 | 56 | 0 | 0 | 0 | 0 | 0 | 2020-05-01 17:36:26.073433+09 commit_timestamp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2020-05-01 17:36:26.073433+09 (snip) postgres=# SELECT pg_stat_reset_slru('clog'); postgres=# SELECT * FROM pg_stat_slru ; name | blks_zeroed | blks_hit | blks_read | blks_written | blks_exists | flushes | truncates | stats_reset ------------------+-------------+----------+-----------+--------------+-------------+---------+-----------+------------------------------- async | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2000-01-01 09:00:00+09 clog | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2020-05-01 17:37:02.525006+09 commit_timestamp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2000-01-01 09:00:00+09 (snip) Attached a patch. Regards, -- Atsushi Torikoshi NTT DATA CORPORATION |
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