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2026-07-22 - 04:59
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Wed Jul 22, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2992399458528,0cyclictest1150-21ls23:57:070
29923993302855,0cyclictest111rcu_preempt23:27:200
29923993194671,0cyclictest0-21swapper21:22:070
29923992860629,0cyclictest17105-21latency_hist19:57:110
29923992603235,0cyclictest9796-1kworker/0:1H22:57:110
29923992531480,0cyclictest29899-21cron18:57:110
29923992509608,0cyclictest0-21swapper22:17:110
29923992442553,0cyclictest9-21ksoftirqd/020:32:110
29923992404564,0cyclictest1595-21jbd2/hda3-800:17:110
29923992394536,0cyclictest1595-21jbd2/hda3-820:12:110
29923992380460,0cyclictest1595-21jbd2/hda3-821:52:110
29923992360595,0cyclictest1595-21jbd2/hda3-820:42:120
29923992354721,0cyclictest27575-21munin-node20:27:150
29923992347488,0cyclictest9-21ksoftirqd/022:52:100
29923992346187,0cyclictest9796-1kworker/0:1H23:32:110
29923992340226,0cyclictest9796-1kworker/0:1H20:17:100
29923992327633,0cyclictest2434-21latency_hist19:12:120
29923992317666,0cyclictest9-21ksoftirqd/019:17:130
29923992308646,0cyclictest8697-21latency_hist19:32:110
29923992280514,0cyclictest9-21ksoftirqd/021:22:120
29923992229537,0cyclictest9-21ksoftirqd/022:02:110
29923992218620,0cyclictest3537-21ls20:52:110
29923992217706,0cyclictest12318-21latency_hist19:42:120
29923992214606,0cyclictest9-21ksoftirqd/020:37:110
29923992206254,0cyclictest9796-1kworker/0:1H23:37:120
29923992200536,0cyclictest9-21ksoftirqd/022:12:110
29923992180515,0cyclictest9-21ksoftirqd/019:52:110
29923992167316,0cyclictest9796-1kworker/0:1H20:02:120
29923992098273,0cyclictest9796-1kworker/0:1H23:12:110
29923992055261,0cyclictest9796-1kworker/0:1H23:22:110
29923992004300,0cyclictest9796-1kworker/0:1H21:57:110
299239919931929,0cyclictest29922-21cyclictest23:58:190
29923991967264,0cyclictest9796-1kworker/0:1H21:02:100
29923991943636,0cyclictest9-21ksoftirqd/019:37:120
29923991883609,0cyclictest1595-21jbd2/hda3-819:02:110
29923991853305,0cyclictest9796-1kworker/0:1H22:47:190
29923991838288,0cyclictest9796-1kworker/0:1H21:27:140
29923991830603,0cyclictest0-21swapper00:12:100
29923991824321,0cyclictest9796-1kworker/0:1H20:22:120
29923991801233,0cyclictest9796-1kworker/0:1H19:22:110
29923991768648,0cyclictest9-21ksoftirqd/022:27:150
29923991746297,0cyclictest9796-1kworker/0:1H21:07:140
29923991733683,0cyclictest5239-21latency_hist20:57:110
29923991706248,0cyclictest9796-1kworker/0:1H22:37:140
29923991691252,0cyclictest9796-1kworker/0:1H22:07:150
29923991663242,0cyclictest9796-1kworker/0:1H23:17:090
29923991607391,0cyclictest9-21ksoftirqd/019:27:150
29923991589302,0cyclictest9796-1kworker/0:1H00:07:190
29923991579279,0cyclictest9796-1kworker/0:1H22:42:110
29923991560322,0cyclictest0-21swapper21:44:470
29923991554628,0cyclictest9-21ksoftirqd/019:47:220
29923991533136,0cyclictest9796-1kworker/0:1H18:57:080
29923991522551,0cyclictest22040-21perl20:09:450
29923991518483,0cyclictest18657-21fschecks_count21:34:440
29923991475301,0cyclictest9-21ksoftirqd/021:39:300
29923991458131,0cyclictest9796-1kworker/0:1H00:24:480
29923991450327,0cyclictest9-21ksoftirqd/022:24:340
29923991399288,0cyclictest1595-21jbd2/hda3-822:39:330
29923991375169,0cyclictest9796-1kworker/0:1H21:47:160
29923991352219,0cyclictest0-21swapper23:44:530
29923991345294,0cyclictest1595-21jbd2/hda3-823:49:540
29923991328537,0cyclictest9-21ksoftirqd/019:07:200
29923991312256,0cyclictest9796-1kworker/0:1H00:02:110
29923991300576,0cyclictest9-21ksoftirqd/023:07:200
29923991285210,0cyclictest9796-1kworker/0:1H23:02:110
29923991128445,0cyclictest9-21ksoftirqd/021:12:510
2992399105931,0cyclictest9796-1kworker/0:1H20:48:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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