TXTIMEOUT configuration parameter

Use the TXTIMEOUT configuration parameter to specify the amount of time that a participant in a two-phase commit waits before it initiates participant recovery. This parameter is used only for distributed queries that involve a remote database server. Nondistributed queries do not use this parameter.

onconfig.std value
TXTIMEOUT 300
values
Positive integers
units
Seconds
takes effect
After you edit your onconfig file and restart the database server.
When you reset the value dynamically in your onconfig file by running the onmode -wf command.
When you reset the value in memory by running the onmode -wm command.