dom
/
telegraf
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix #1148 - chatty MySQL 

Two additional config options to reduce MySQL metrics

With:
 - gather_table_lock_waits = false
 - gather_event_waits = false

```
| wc -l
34
```

With:
 - gather_table_lock_waits = true
 - gather_event_waits = true

```
| wc -l
50040
```

closes #1148
closes #1149
This commit is contained in:
Lukasz Jagiello 2016-05-04 12:20:13 +00:00 committed by Cameron Sparr
parent 095ef04c04
commit 4c28f15b35
3 changed files with 30 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
etc/telegraf.conf
View File

@ -879,9 +879,15 @@
# ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_TABLE # ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_TABLE
# gather_table_io_waits = false # gather_table_io_waits = false
# # # #
# ## gather metrics from PERFORMANCE_SCHEMA.TABLE_LOCK_WAITS
# gather_table_lock_waits = false
# #
# ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_INDEX_USAGE # ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_INDEX_USAGE
# gather_index_io_waits = false # gather_index_io_waits = false
# # # #
# ## gather metrics from PERFORMANCE_SCHEMA.EVENT_WAITS
# gather_event_waits = false
# #
# ## gather metrics from PERFORMANCE_SCHEMA.FILE_SUMMARY_BY_EVENT_NAME # ## gather metrics from PERFORMANCE_SCHEMA.FILE_SUMMARY_BY_EVENT_NAME
# gather_file_events_stats = false # gather_file_events_stats = false
# # # #

6
plugins/inputs/mysql/README.md
View File

@ -56,9 +56,15 @@ This plugin gathers the statistic data from MySQL server
## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_TABLE ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_TABLE
gather_table_io_waits = false gather_table_io_waits = false
# #
## gather metrics from PERFORMANCE_SCHEMA.TABLE_LOCK_WAITS
gather_table_lock_waits = false
#
## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_INDEX_USAGE ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_INDEX_USAGE
gather_index_io_waits = false gather_index_io_waits = false
# #
## gather metrics from PERFORMANCE_SCHEMA.EVENT_WAITS
gather_event_waits = false
#
## gather metrics from PERFORMANCE_SCHEMA.FILE_SUMMARY_BY_EVENT_NAME ## gather metrics from PERFORMANCE_SCHEMA.FILE_SUMMARY_BY_EVENT_NAME
gather_file_events_stats = false gather_file_events_stats = false
# #

12
plugins/inputs/mysql/mysql.go
View File

@ -25,7 +25,9 @@ type Mysql struct {
GatherSlaveStatus bool `toml:"gather_slave_status"` GatherSlaveStatus bool `toml:"gather_slave_status"`
GatherBinaryLogs bool `toml:"gather_binary_logs"` GatherBinaryLogs bool `toml:"gather_binary_logs"`
GatherTableIOWaits bool `toml:"gather_table_io_waits"` GatherTableIOWaits bool `toml:"gather_table_io_waits"`
GatherTableLockWaits bool `toml:"gather_table_lock_waits"`
GatherIndexIOWaits bool `toml:"gather_index_io_waits"` GatherIndexIOWaits bool `toml:"gather_index_io_waits"`
GatherEventWaits bool `toml:"gather_event_waits"`
GatherTableSchema bool `toml:"gather_table_schema"` GatherTableSchema bool `toml:"gather_table_schema"`
GatherFileEventsStats bool `toml:"gather_file_events_stats"` GatherFileEventsStats bool `toml:"gather_file_events_stats"`
GatherPerfEventsStatements bool `toml:"gather_perf_events_statements"` GatherPerfEventsStatements bool `toml:"gather_perf_events_statements"`
@ -68,9 +70,15 @@ var sampleConfig = `
## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_TABLE ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_TABLE
gather_table_io_waits = false gather_table_io_waits = false
# #
## gather metrics from PERFORMANCE_SCHEMA.TABLE_LOCK_WAITS
gather_table_lock_waits = false
#
## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_INDEX_USAGE ## gather metrics from PERFORMANCE_SCHEMA.TABLE_IO_WAITS_SUMMART_BY_INDEX_USAGE
gather_index_io_waits = false gather_index_io_waits = false
# #
## gather metrics from PERFORMANCE_SCHEMA.EVENT_WAITS
gather_event_waits = false
#
## gather metrics from PERFORMANCE_SCHEMA.FILE_SUMMARY_BY_EVENT_NAME ## gather metrics from PERFORMANCE_SCHEMA.FILE_SUMMARY_BY_EVENT_NAME
gather_file_events_stats = false gather_file_events_stats = false
# #
@ -612,15 +620,19 @@ func (m *Mysql) gatherServer(serv string, acc telegraf.Accumulator) error {
} }
} }
if m.GatherTableLockWaits {
err = m.gatherPerfTableLockWaits(db, serv, acc) err = m.gatherPerfTableLockWaits(db, serv, acc)
if err != nil { if err != nil {
return err return err
} }
}
if m.GatherEventWaits {
err = m.gatherPerfEventWaits(db, serv, acc) err = m.gatherPerfEventWaits(db, serv, acc)
if err != nil { if err != nil {
return err return err
} }
}
if m.GatherFileEventsStats { if m.GatherFileEventsStats {
err = m.gatherPerfFileEventsStatuses(db, serv, acc) err = m.gatherPerfFileEventsStatuses(db, serv, acc)