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2026-06-18 - 02:50
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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 Thu Jun 18, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198369939103789,0cyclictest28961-21chrt00:00:170
1983699360346,0cyclictest0-21swapper23:19:120
198369929852876,0cyclictest0-21swapper20:54:140
19836992917640,0cyclictest0-21swapper23:01:250
19836992889797,0cyclictest0-21swapper23:59:130
19836992806287,0cyclictest31455-1kworker/0:0H19:24:170
19836992605251,0cyclictest31455-1kworker/0:0H21:59:170
19836992585498,0cyclictest9-21ksoftirqd/020:44:180
19836992510568,0cyclictest9-21ksoftirqd/020:54:180
19836992508289,0cyclictest31455-1kworker/0:0H20:09:210
19836992489264,0cyclictest31455-1kworker/0:0H19:09:220
19836992470299,0cyclictest31455-1kworker/0:0H00:04:170
19836992466610,0cyclictest1677-21latency_hist19:39:170
19836992466204,0cyclictest31455-1kworker/0:0H23:34:180
19836992457609,0cyclictest15924-21latency_hist23:24:170
19836992453492,0cyclictest9-21ksoftirqd/022:04:180
19836992450678,0cyclictest21263-21munin-node20:34:180
19836992449290,0cyclictest31455-1kworker/0:0H21:24:190
19836992438678,0cyclictest13699-21munin-node21:44:180
19836992378638,0cyclictest1595-21jbd2/hda3-823:04:170
19836992359429,0cyclictest9-21ksoftirqd/019:04:180
19836992340520,0cyclictest9-21ksoftirqd/021:04:190
19836992329487,0cyclictest9-21ksoftirqd/023:19:170
19836992286624,0cyclictest9-21ksoftirqd/019:54:170
19836992271608,0cyclictest25641-21munin-node22:19:170
198369922162127,0cyclictest14058-21latency_hist20:14:180
19836992173621,0cyclictest9-21ksoftirqd/019:29:220
19836992144123,0cyclictest31455-1kworker/0:0H20:19:190
19836992122237,0cyclictest31455-1kworker/0:0H21:34:170
19836992112242,0cyclictest31455-1kworker/0:0H21:19:180
19836992108253,0cyclictest31455-1kworker/0:0H22:24:170
19836992082502,0cyclictest9-21ksoftirqd/000:24:190
19836992013400,0cyclictest9-21ksoftirqd/020:24:170
19836991947274,0cyclictest31455-1kworker/0:0H22:54:170
19836991945286,0cyclictest31455-1kworker/0:0H23:39:180
19836991913224,0cyclictest31455-1kworker/0:0H18:59:180
19836991884225,0cyclictest31455-1kworker/0:0H23:44:170
19836991873214,0cyclictest31455-1kworker/0:0H22:39:170
1983699186486,0cyclictest31455-1kworker/0:0H19:19:180
1983699186327,0cyclictest4450-21runrttasks21:01:220
19836991842198,0cyclictest31455-1kworker/0:0H22:29:220
19836991832518,0cyclictest9-21ksoftirqd/021:29:210
19836991798246,0cyclictest31455-1kworker/0:0H23:09:210
19836991796273,0cyclictest31455-1kworker/0:0H21:14:180
1983699175278,0cyclictest31455-1kworker/0:0H00:09:210
19836991746451,0cyclictest9-21ksoftirqd/022:09:210
19836991678258,0cyclictest31455-1kworker/0:0H18:59:150
19836991631549,0cyclictest8715-21cron19:59:180
19836991614243,0cyclictest0-21swapper20:39:180
19836991558467,0cyclictest9-21ksoftirqd/020:31:280
19836991558392,0cyclictest1595-21jbd2/hda3-819:46:340
19836991547251,0cyclictest111rcu_preempt19:16:340
1983699154427,0cyclictest31455-1kworker/0:0H23:31:450
19836991520251,0cyclictest9-21ksoftirqd/020:06:290
19836991497465,0cyclictest1121-21tune2fs19:36:230
19836991456428,0cyclictest9-21ksoftirqd/019:51:320
19836991453249,0cyclictest9-21ksoftirqd/000:21:200
19836991444370,0cyclictest9-21ksoftirqd/022:51:330
19836991434244,0cyclictest9-21ksoftirqd/023:51:460
19836991433298,0cyclictest1595-21jbd2/hda3-821:11:460
19836991394640,0cyclictest9-21ksoftirqd/021:49:230
19836991390518,0cyclictest18529-21tune2fs21:56:330
19836991377276,0cyclictest31455-1kworker/0:0H22:14:170
19836991370211,0cyclictest31455-1kworker/0:0H22:34:170
19836991365197,0cyclictest31455-1kworker/0:0H21:39:180
19836991356266,0cyclictest9-21ksoftirqd/022:46:290
19836991273171,0cyclictest31455-1kworker/0:0H00:14:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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