e.g.
Oct 29 05:21:37 server101 kernel: LLT INFO V-14-1-11049 softirq not called for 1359 ticks,spawned on cpu 7, link 0
Oct 29 05:21:37 server101 kernel: LLT INFO V-14-1-11049 softirq not called for 1359 ticks,spawned on cpu 3, link 4
Oct 29 05:21:38 server101 kernel: LLT INFO V-14-1-11049 softirq not called for 1292 ticks,spawned on cpu 7, link 0
Oct 29 05:21:42 server101 kernel: LLT INFO V-14-1-11049 softirq not called for 3766 ticks,spawned on cpu 7, link 0
Messages are usually seen when some contention is encountered on a system.
Such messages (since of INFO type) can be suppressed. Messages can be switched off at run-time, e.g. for the 11049 message above:
# lltconfig -R 1049 -> (last 4 digit of MSGID)
/etc/llttab also needs to be appended (for persistency) with the following line on all cluster nodes:
msg-off 1049