Statements (96)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
MySQL feature
|
| gptkbp:canBeDisabled |
at server startup
|
| gptkbp:canQuery |
SELECT statements
|
| gptkbp:dataSource |
SQL tables
|
| gptkbp:documentedIn |
https://dev.mysql.com/doc/refman/8.0/en/performance-schema.html
|
| gptkbp:hasFeature |
at server startup
|
| https://www.w3.org/2000/01/rdf-schema#label |
Performance Schema
|
| gptkbp:introducedIn |
gptkb:MySQL_5.5
|
| gptkbp:isConfigurableVia |
my.cnf
server variables |
| gptkbp:notableCollection |
threads
hosts users memory usage accounts user statistics stage events file summary wait events connection statistics events stages current events stages history events stages summary events stages summary by account events stages summary by host events stages summary by program events stages summary by thread events stages summary by user events statements current events statements history events statements summary events statements summary by account events statements summary by host events statements summary by program events statements summary by thread events statements summary by user events transactions current events transactions history events transactions summary events transactions summary by account events transactions summary by host events transactions summary by program events transactions summary by thread events transactions summary by user events waits current events waits history events waits summary events waits summary by account events waits summary by host events waits summary by program events waits summary by thread events waits summary by user file I/O statistics host statistics memory summary metadata lock information mutex statistics replication statistics setup actors setup consumers setup instruments setup objects setup timers stage timing statement digest statement events statement histogram stored program statistics table I/O statistics table lock statistics table summary thread statistics transaction events |
| gptkbp:partOf |
gptkb:MySQL
|
| gptkbp:provides |
low-level performance metrics
|
| gptkbp:purpose |
monitoring MySQL server performance
|
| gptkbp:storage |
performance_schema database
|
| gptkbp:supportedBy |
gptkb:MySQL_Enterprise_Monitor
gptkb:Zabbix gptkb:MySQL_Workbench gptkb:phpMyAdmin gptkb:Percona_Monitoring_and_Management Grafana dashboards Prometheus exporters other third-party tools |
| gptkbp:usedBy |
gptkb:DBAs
developers monitoring tools performance analysts |
| gptkbp:usedFor |
identifying bottlenecks
troubleshooting performance issues analyzing query execution auditing server activity monitoring resource usage |
| gptkbp:bfsParent |
gptkb:MySQL_5.5_and_later
|
| gptkbp:bfsLayer |
7
|