print deadlock information

Summary information

Default value

0 (off)

Valid values

0 (off), 1 (on)

Status

Dynamic

Display level

Intermediate

Required role

System Administrator

print deadlock information enables the printing of deadlock information to the error log.

If you are experiencing recurring deadlocks, setting print deadlock information to 1 provides you with information that can be useful in tracing the cause of the deadlocks. However, setting print deadlock information to 1 can seriously degrade Adaptive Server performance. For this reason, you should use it only when you are trying to determine the cause of deadlocks.

Use sp_sysmon output to determine whether deadlocks are occurring in your application. If they are, set print deadlock information to 1 to learn more about why they are occurring. See the Performance and Tuning Guide for more information.