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AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
System administrationThese topics contain concepts, procedures, and reference information for database and database server administrators to use for managing and tuning HCL OneDB™ database servers.
Performance GuideThe HCL OneDB™ Performance Guide describes how to configure and operate your HCL OneDB™ database server to improve overall system throughput and to improve the performance of SQL queries.
Improving individual query performanceYou can test, monitor, and improve queries.
Monitor sessions and threadsYou can monitor the number of active sessions and threads and the amount of resources that they are using. Monitoring sessions and threads is important for sessions that perform queries as well as sessions that perform inserts, updates, and deletes.
Monitor sessions and threads with onstat commandsYou can use several onstat utility commands to monitor active sessions and threads.

Monitor sessions and threads with onstat commands

You can use several onstat utility commands to monitor active sessions and threads.

Use the following onstat utility commands to monitor sessions and threads:

onstat -u
onstat -g ath
onstat -a act
onstat -a cpu
onstat -a ses
onstat -g mem
onstat -g stm

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