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

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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.
This commit is contained in:
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