[ 5074.051836] INFO: NMI handler (ghes_notify_nmi) took too long to run: 1.507 msecs [ 5074.402911] perf: interrupt took too long (3554 > 2500), lowering kernel.perf_event_max_sample_rate to 56000 [ 5074.568797] INFO: NMI handler (ghes_notify_nmi) took too long to run: 1.533 msecs [ 5074.579021] INFO: NMI handler (ghes_notify_nmi) took too long to run: 2.016 msecs [ 5074.635951] perf: interrupt took too long (6013 > 4442), lowering kernel.perf_event_max_sample_rate to 33000 [ 5075.250560] clocksource: timekeeping watchdog on CPU157: hpet wd-wd read-back delay of 190387ns [ 5075.267390] clocksource: wd-tsc-wd read-back delay of 184730ns, clock-skew test skipped! [ 5076.129920] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 1.031 msecs [ 5076.146545] perf: interrupt took too long (8384 > 7516), lowering kernel.perf_event_max_sample_rate to 23000 [ 5076.250788] clocksource: timekeeping watchdog on CPU159: hpet wd-wd read-back delay of 195276ns [ 5076.268199] clocksource: wd-tsc-wd read-back delay of 148063ns, clock-skew test skipped! [ 5076.764966] clocksource: timekeeping watchdog on CPU160: hpet wd-wd read-back delay of 195625ns [ 5076.783659] clocksource: wd-tsc-wd read-back delay of 199606ns, clock-skew test skipped! [ 5077.250328] clocksource: timekeeping watchdog on CPU161: hpet wd-wd read-back delay of 214552ns [ 5077.266235] clocksource: wd-tsc-wd read-back delay of 188292ns, clock-skew test skipped! [ 5078.187848] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 1.053 msecs [ 5078.190857] perf: interrupt took too long (11516 > 10480), lowering kernel.perf_event_max_sample_rate to 17000 [ 5078.199948] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 1.084 msecs