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2026-06-02 - 01:16
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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 Mon Jun 01, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5434992686605,0cyclictest9-21ksoftirqd/011:00:180
5434992686303,0cyclictest8912-1kworker/0:1H12:00:190
5434992609282,0cyclictest8912-1kworker/0:1H09:55:160
5434992600584,0cyclictest9-21ksoftirqd/008:15:180
5434992557605,0cyclictest9-21ksoftirqd/009:00:200
5434992418262,0cyclictest8912-1kworker/0:1H07:40:170
5434992382168,0cyclictest8912-1kworker/0:1H10:05:160
5434992378253,0cyclictest8912-1kworker/0:1H08:50:200
5434992376281,0cyclictest8912-1kworker/0:1H09:15:170
5434992369673,0cyclictest9-21ksoftirqd/012:05:160
5434992365278,0cyclictest8912-1kworker/0:1H11:05:160
5434992356629,0cyclictest0-21swapper11:45:160
5434992339254,0cyclictest8912-1kworker/0:1H08:20:170
5434992338609,0cyclictest9-21ksoftirqd/010:15:170
5434992329463,0cyclictest9-21ksoftirqd/012:20:160
5434992318695,0cyclictest19518-21latency_hist10:45:170
5434992311248,0cyclictest8912-1kworker/0:1H07:55:170
5434992305252,0cyclictest8912-1kworker/0:1H11:40:160
5434992304530,0cyclictest18952-21latency_hist12:15:170
5434992292282,0cyclictest8912-1kworker/0:1H12:25:170
5434992285559,0cyclictest17861-21munin-node10:40:170
5434992283308,0cyclictest8912-1kworker/0:1H09:40:170
5434992281562,0cyclictest0-21swapper11:55:170
5434992278198,0cyclictest8912-1kworker/0:1H07:15:170
5434992245617,0cyclictest9-21ksoftirqd/008:25:180
5434992241685,0cyclictest9-21ksoftirqd/008:05:180
5434992213688,0cyclictest14365-21latency_hist07:25:180
5434992212285,0cyclictest8912-1kworker/0:1H11:20:180
5434992143574,0cyclictest5492-21latency_hist07:00:130
5434992129561,0cyclictest9-21ksoftirqd/010:20:170
5434992125239,0cyclictest8912-1kworker/0:1H09:45:170
5434992092116,0cyclictest8912-1kworker/0:1H11:15:170
5434992067648,0cyclictest3091-21mailstats11:30:200
5434992005256,0cyclictest8912-1kworker/0:1H08:45:170
5434992000250,0cyclictest8912-1kworker/0:1H08:00:180
5434991996504,0cyclictest9-21ksoftirqd/009:35:170
5434991969220,0cyclictest8912-1kworker/0:1H11:10:210
5434991954264,0cyclictest8912-1kworker/0:1H08:10:200
5434991947183,0cyclictest8912-1kworker/0:1H10:25:180
5434991942268,0cyclictest8912-1kworker/0:1H07:20:180
5434991918260,0cyclictest8912-1kworker/0:1H07:30:200
5434991916272,0cyclictest8912-1kworker/0:1H09:20:170
5434991896675,0cyclictest23219-21mailstats07:50:210
5434991882223,0cyclictest8912-1kworker/0:1H10:00:190
5434991868270,0cyclictest8912-1kworker/0:1H10:35:180
5434991866302,0cyclictest8912-1kworker/0:1H07:10:210
5434991748286,0cyclictest8912-1kworker/0:1H07:45:190
5434991735679,0cyclictest9-21ksoftirqd/008:30:230
5434991731223,0cyclictest8912-1kworker/0:1H08:35:170
5434991713438,0cyclictest6800-21perl07:02:340
5434991702690,0cyclictest4802-21latency_hist11:35:170
5434991698652,0cyclictest0-21swapper07:35:160
5434991691377,0cyclictest1595-21jbd2/hda3-811:27:400
5434991688609,0cyclictest9-21ksoftirqd/009:10:200
5434991675239,0cyclictest8912-1kworker/0:1H09:50:230
5434991666287,0cyclictest8912-1kworker/0:1H11:50:220
543499163490,0cyclictest0-21swapper10:52:530
5434991590255,0cyclictest8912-1kworker/0:1H10:30:210
5434991549252,0cyclictest8912-1kworker/0:1H08:40:170
5434991546648,0cyclictest9-21ksoftirqd/007:05:150
5434991533126,0cyclictest8912-1kworker/0:1H10:12:460
5434991455364,0cyclictest9-21ksoftirqd/010:57:430
5434991433333,0cyclictest1595-21jbd2/hda3-809:07:390
54349914261327,0cyclictest8912-1kworker/0:1H08:57:310
5434991401348,0cyclictest1595-21jbd2/hda3-809:27:290
5434991364252,0cyclictest9-21ksoftirqd/009:32:360
5434991336332,0cyclictest9-21ksoftirqd/012:12:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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