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2026-06-30 - 05:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 50 highest latencies:
System rack8slot1.osadl.org (updated Tue Jun 30, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1433599450251,0cyclictest0-21swapper23:18:280
143359931103013,0cyclictest9-21ksoftirqd/020:53:310
14335992875741,0cyclictest0-21swapper23:58:300
14335992854724,0cyclictest0-21swapper23:59:350
14335992562358,0cyclictest29902-1kworker/0:1H22:58:360
14335992521288,0cyclictest29902-1kworker/0:1H21:58:350
14335992345746,0cyclictest17374-21latency_hist23:03:340
143359923432217,0cyclictest0-21swapper22:43:320
14335992297469,0cyclictest9-21ksoftirqd/021:13:350
14335992285301,0cyclictest29902-1kworker/0:1H19:58:360
14335992283712,0cyclictest9-21ksoftirqd/022:53:340
14335992256272,0cyclictest29902-1kworker/0:1H20:38:340
14335992208308,0cyclictest29902-1kworker/0:1H20:13:340
14335992027157,0cyclictest29902-1kworker/0:1H21:33:340
14335991995291,0cyclictest29902-1kworker/0:1H21:43:330
14335991853243,0cyclictest29902-1kworker/0:1H20:53:350
14335991823244,0cyclictest29902-1kworker/0:1H21:23:340
14335991817158,0cyclictest29902-1kworker/0:1H23:43:330
14335991812305,0cyclictest29902-1kworker/0:1H19:38:350
14335991805313,0cyclictest29902-1kworker/0:1H21:38:340
14335991797288,0cyclictest29902-1kworker/0:1H20:08:380
14335991796291,0cyclictest29902-1kworker/0:1H23:18:340
14335991788308,0cyclictest29902-1kworker/0:1H21:53:350
14335991787154,0cyclictest29902-1kworker/0:1H20:33:340
14335991782590,0cyclictest3388-21munin-node22:13:360
14335991733279,0cyclictest29902-1kworker/0:1H23:23:340
14335991728262,0cyclictest29902-1kworker/0:1H22:43:340
14335991702675,0cyclictest9-21ksoftirqd/019:23:350
14335991689742,0cyclictest27355-21latency_hist23:38:330
14335991670741,0cyclictest19560-21runrttasks19:18:340
14335991662278,0cyclictest29902-1kworker/0:1H20:23:350
14335991660274,0cyclictest29902-1kworker/0:1H18:58:300
14335991660252,0cyclictest29902-1kworker/0:1H22:23:340
14335991652252,0cyclictest29902-1kworker/0:1H22:33:340
14335991642235,0cyclictest29902-1kworker/0:1H22:18:340
14335991636632,0cyclictest9-21ksoftirqd/019:33:350
14335991625226,0cyclictest29902-1kworker/0:1H20:18:340
14335991621257,0cyclictest29902-1kworker/0:1H19:03:340
14335991608259,0cyclictest29902-1kworker/0:1H19:48:390
14335991578799,0cyclictest9-21ksoftirqd/018:58:340
14335991568290,0cyclictest29902-1kworker/0:1H20:03:350
14335991562667,0cyclictest23129-21mailstats21:28:440
14335991513303,0cyclictest29902-1kworker/0:1H21:03:350
14335991500287,0cyclictest9-21ksoftirqd/022:11:110
14335991498309,0cyclictest29902-1kworker/0:1H19:28:500
14335991443571,0cyclictest9-21ksoftirqd/022:48:460
14335991416164,0cyclictest29902-1kworker/0:1H20:58:340
143359914161273,0cyclictest14334-21cyclictest22:33:290
14335991391592,0cyclictest9-21ksoftirqd/021:08:430
14335991388461,0cyclictest9-21ksoftirqd/000:16:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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