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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.
Performance monitoring and the tools you useYou can use performance monitoring tools to create a performance history, to monitor database resources at scheduled times, or to monitor ongoing transaction or query performance.
Monitor transactionsYou can use the onlog and onstat utilities to monitor transactions.
Using the onstat utility to monitor transactionsIf the throughput of transactions is not very high, you can use some onstat utility commands to identify a transaction that might be a bottleneck.

Using the onstat utility to monitor transactions

If the throughput of transactions is not very high, you can use some onstat utility commands to identify a transaction that might be a bottleneck.

Use the following onstat utility commands to monitor transactions.


onstat command	Description
onstat -x	Displays transaction information such as number of locks held and isolation level.
onstat -u	Displays information about each user thread
onstat -k	Displays locks held by each session
onstat -g sql	Displays last SQL statement this session executed