Command Reference Guide

3Com Router 5000 Family and Router 6000 Family spf-delay-interval ● 289
Command Reference
spf-delay-interval
Purpose Use the spf-delay-interval command to configure the interval for actively
releasing CPU in the SPF calculation.
Use the undo spf-delay-interval command to restore the default setting.
Syntax spf-delay-interval number
undo spf-delay-interval
Parameters number
Interval for actively releasing CPU in route calculation.
It is in pieces, with valid values from 1000 to 50000.
If no value is specified, the default value is 5000.
Default By default, CPU is released once when every 5000 pieces of routes are processed.
Example Set IS-IS to release CPU once after processing every 3000 pieces of routes.
[3Com -isis] spf-delay-interval 3000
View This command can be used in the following views:
■ IS-IS view
Description When there are a large number of routes in the routing table, this command can be
used to set that CPU resources are released automatically after a certain number of
routes are processed. The unprocessed routes will be processed in one second.
The value of the parameter number can be adjusted according to the capacity of the
routing table. If the spf-slice-size command is also configured, the SPF calculation will
be paused when any setting item is met.
Related Command spf-slice-size