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PG-195: Change pgsm_bucket_time value from 300 to 60. 

Changed the default value of pgsm_bucket_time from 300 to 60. Now neither PMM users will need to adjust the default value, nor
restart of PG server will be required for this purpose.
pull/95/head
Naeem Akhter 2021-08-17 18:23:15 +05:00
parent 641c91980c
commit 2e31738f15
4 changed files with 4 additions and 4 deletions
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2
docs/USER_GUIDE.md
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@ -23,7 +23,7 @@ SELECT * FROM pg_stat_monitor_settings;
pg_stat_monitor.pgsm_track_utility | 1 | 1 | Selects whether utility commands are tracked. | 0 | 0 | 0 pg_stat_monitor.pgsm_track_utility | 1 | 1 | Selects whether utility commands are tracked. | 0 | 0 | 0
pg_stat_monitor.pgsm_normalized_query | 1 | 1 | Selects whether save query in normalized format. | 0 | 0 | 0 pg_stat_monitor.pgsm_normalized_query | 1 | 1 | Selects whether save query in normalized format. | 0 | 0 | 0
pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | 1 pg_stat_monitor.pgsm_max_buckets | 10 | 10 | Sets the maximum number of buckets. | 1 | 10 | 1
pg_stat_monitor.pgsm_bucket_time | 300 | 300 | Sets the time in seconds per bucket. | 1 | 2147483647 | 1 pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | 1
pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | 1 pg_stat_monitor.pgsm_histogram_min | 0 | 0 | Sets the time in millisecond. | 0 | 2147483647 | 1
pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | 1 pg_stat_monitor.pgsm_histogram_max | 100000 | 100000 | Sets the time in millisecond. | 10 | 2147483647 | 1
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 2147483647 | 1 pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 2147483647 | 1

2
guc.c
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@ -104,7 +104,7 @@ init_guc(void)
conf[i] = (GucVariable) { conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_bucket_time", .guc_name = "pg_stat_monitor.pgsm_bucket_time",
.guc_desc = "Sets the time in seconds per bucket.", .guc_desc = "Sets the time in seconds per bucket.",
.guc_default = 300, .guc_default = 60,
.guc_min = 1, .guc_min = 1,
.guc_max = INT_MAX, .guc_max = INT_MAX,
.guc_restart = true, .guc_restart = true,

2
regression/expected/guc.out
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@ -14,7 +14,7 @@ select pg_sleep(.5);
SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C"; SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C";
name | value | default_value | description | minimum | maximum | restart name | value | default_value | description | minimum | maximum | restart
------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+--------- ------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+---------
pg_stat_monitor.pgsm_bucket_time | 300 | 300 | Sets the time in seconds per bucket. | 1 | 2147483647 | 1 pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | 1
pg_stat_monitor.pgsm_enable | 1 | 1 | Enable/Disable statistics collector. | 0 | 0 | 0 pg_stat_monitor.pgsm_enable | 1 | 1 | Enable/Disable statistics collector. | 0 | 0 | 0
pg_stat_monitor.pgsm_enable_query_plan | 0 | 0 | Enable/Disable query plan monitoring | 0 | 0 | 0 pg_stat_monitor.pgsm_enable_query_plan | 0 | 0 | Enable/Disable query plan monitoring | 0 | 0 | 0
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 2147483647 | 1 pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 2147483647 | 1

2
regression/expected/guc_1.out
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@ -14,7 +14,7 @@ select pg_sleep(.5);
SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C"; SELECT * FROM pg_stat_monitor_settings ORDER BY name COLLATE "C";
name | value | default_value | description | minimum | maximum | restart name | value | default_value | description | minimum | maximum | restart
------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+--------- ------------------------------------------+--------+---------------+----------------------------------------------------------------------------------------------------------+---------+------------+---------
pg_stat_monitor.pgsm_bucket_time | 300 | 300 | Sets the time in seconds per bucket. | 1 | 2147483647 | 1 pg_stat_monitor.pgsm_bucket_time | 60 | 60 | Sets the time in seconds per bucket. | 1 | 2147483647 | 1
pg_stat_monitor.pgsm_enable | 1 | 1 | Enable/Disable statistics collector. | 0 | 0 | 0 pg_stat_monitor.pgsm_enable | 1 | 1 | Enable/Disable statistics collector. | 0 | 0 | 0
pg_stat_monitor.pgsm_enable_query_plan | 0 | 0 | Enable/Disable query plan monitoring | 0 | 0 | 0 pg_stat_monitor.pgsm_enable_query_plan | 0 | 0 | Enable/Disable query plan monitoring | 0 | 0 | 0
pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 2147483647 | 1 pg_stat_monitor.pgsm_histogram_buckets | 10 | 10 | Sets the maximum number of histogram buckets | 2 | 2147483647 | 1