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2026-04-28 - 14:21
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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 all highest latencies:
System rack7slot2.osadl.org (updated Tue Apr 28, 2026 03:36:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33237869910485,16cyclictest3333120-21cpu03:05:251
33237869910485,16cyclictest3333120-21cpu03:05:251
3323786999279,10cyclictest3329159-21llvmpipe-003:00:231
3323785998476,6cyclictest3310216-21kworker/u4:0+events_unbound03:19:000
3323785997851,20cyclictest3332297-21mailstats03:00:510
3323786997567,6cyclictest3310216-21kworker/u4:0+events_unbound02:38:181
3323785997164,5cyclictest3315068-21kworker/u4:6+events_unbound02:48:180
3323786997061,7cyclictest3322505-21kworker/u4:1+events_unbound02:53:191
3323785996658,6cyclictest3311424-21kworker/u4:5+events_unbound03:05:150
3323785996658,6cyclictest3311424-21kworker/u4:5+events_unbound03:05:150
3323786996557,6cyclictest3334061-21kworker/u4:10+events_unbound03:30:011
3323785996349,10cyclictest3329160-21llvmpipe-103:00:010
3323785996249,6cyclictest3325003-21kworker/u4:10+events_unbound02:43:170
3323786996045,5cyclictest3325004-21kworker/u4:12+events_unbound02:33:171
3323785995951,6cyclictest3336841-21apt-get03:20:110
3323785995444,5cyclictest0-21swapper/002:51:280
3323785995041,6cyclictest3335486-21munin-run03:15:010
3323785994941,6cyclictest3336751-21kworker/u4:12+events_unbound03:25:030
3323785994737,8cyclictest3325008-21systemd02:33:150
3323785994736,8cyclictest3326377-21cron02:39:590
3323786994640,4cyclictest3329159-21llvmpipe-002:55:471
3323786994639,5cyclictest3326780-21sed02:40:261
3323786994636,8cyclictest3328173-21fschecks_time02:45:311
3323786994538,5cyclictest3334061-21kworker/u4:10+events_unbound03:23:591
3323785994538,5cyclictest3339913-21grep03:30:190
3323786994438,4cyclictest0-21swapper/103:10:431
3323786994234,5cyclictest3340088-21gltestperf03:30:201
3323786994132,7cyclictest3335966-21fschecks_time03:15:191
3323786993425,7cyclictest0-21swapper/102:30:011
3323785993325,6cyclictest0-21swapper/002:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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