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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.
The onperf utility on UNIXThe onperf utility is a windowing environment that you can use to monitor the database server performance. The onperf utility monitors the database server running on the UNIX™ operating system.
Why you might want to use onperfYou can use the onperf utility for routine monitoring, diagnosing sudden performance loss, and diagnosing performance degradation.
Diagnosing sudden performance lossWhen you detect a sudden performance dip, you can use the onperf utility to examine the recent history of the database server metrics values to identify any trend.

Diagnosing sudden performance loss

When you detect a sudden performance dip, you can use the onperf utility to examine the recent history of the database server metrics values to identify any trend.

The onperf utility allows you to scroll back over a time interval, as explained in Displaying recent-history values.