The interval between OSPFv2 LSA refreshes can be modified.
device# configure terminal
device(config)# router ospf
device(config-router-ospf-vrf-default-vrf)# timers lsa-group-pacing 120
The following example changes the OSPFv2 LSA pacing interval is changed to 120 seconds (2 minutes).
device# configure terminal device(config)# router ospf device(config-router-ospf-vrf-default-vrf)# timers lsa-group-pacing 120