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2026-04-06 - 17:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Mon Apr 06, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3111350997669,5cyclictest3113843-21kworker/u4:12+events_unbound07:45:021
3111349997566,6cyclictest3120263-21kworker/u4:19+events_unbound08:35:000
3111350997361,9cyclictest3140399-21sshd09:00:331
3111350997163,6cyclictest3175263-21kworker/u4:8+events_unbound10:00:421
3111350997162,6cyclictest3276835-21latency_hist11:45:021
3111350996960,7cyclictest3116424-21kworker/u4:14+events_unbound08:50:321
311135099693,57cyclictest3164609-21ssh09:35:191
3111349996962,5cyclictest3130493-21kworker/u4:13+events_unbound08:40:010
3111350996752,10cyclictest37-21kcompactd012:09:091
3111349996762,3cyclictest3162047-21kworker/u4:7+events_unbound09:50:400
3111350996656,6cyclictest3142100-21diskmemload11:50:341
3111350996634,28cyclictest0-21swapper/110:30:251
3111350996626,26cyclictest0-21swapper/110:55:231
311135099662,61cyclictest3216353-21apt-get10:35:121
3111350996540,22cyclictest3302911-21dpkg12:15:131
311135099645,52cyclictest3195551-21ntpq10:10:311
3111350996434,25cyclictest0-21swapper/110:45:401
311135099642,56cyclictest3256220-21ntpq11:20:331
3111350996241,19cyclictest3134348-21munin-plugin-st08:40:001
3111350996232,26cyclictest0-21swapper/109:20:321
3111349996238,15cyclictest53-21kswapd010:45:080
3111350996138,19cyclictest3268108-21ssh11:35:011
3111350996132,26cyclictest0-21swapper/111:05:251
3111350996038,20cyclictest0-21swapper/112:26:071
3111350996038,19cyclictest3168830-21aten_r7power_en09:40:211
3111350996029,28cyclictest0-21swapper/112:35:421
3111350996028,30cyclictest0-21swapper/109:55:161
311135099595,47cyclictest3127418-21grep08:10:251
311135099593,47cyclictest3160792-21ssh09:30:321
3111350995930,27cyclictest3173364-21fschecks_time09:45:201
311134999595,48cyclictest3212939-21ssh10:30:340
3111349995950,6cyclictest53-21kswapd012:10:000
3111349995949,7cyclictest3227566-21kworker/u4:10+events_unbound11:41:000
3111350995849,6cyclictest3116423-21kworker/u4:10+events_unbound08:25:231
311135099583,51cyclictest3221497-21ssh10:40:291
311135099583,51cyclictest3221497-21ssh10:40:291
311135099583,51cyclictest3147811-21ntpq09:15:411
311135099582,52cyclictest3309170-21ssh12:21:321
311135099582,51cyclictest3247420-21ssh11:10:261
311135099581,51cyclictest3260493-21ssh11:25:291
311135099581,51cyclictest3254309-21ssh11:18:451
3111349995844,6cyclictest3188537-21kworker/u4:7+events_unbound10:02:410
311135099577,45cyclictest0-21swapper/109:25:131
311135099575,45cyclictest3230362-21ps10:50:371
3111350995749,5cyclictest3110072-21kworker/u4:1+events_unbound08:20:221
3111350995746,8cyclictest3116421-21kworker/u4:3+events_unbound08:00:121
3111350995746,8cyclictest3116421-21kworker/u4:3+events_unbound08:00:121
3111350995735,14cyclictest3277350-21cut11:45:191
3111350995733,22cyclictest3179667-21kworker/u4:9-rpciod10:05:401
3111350995732,22cyclictest0-21swapper/112:30:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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