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2026-09-02 - 19:14
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Wed Sep 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
740999459627,0cyclictest18721-1kworker/0:1H06:54:290
7409994013105,0cyclictest28712-21which09:44:340
7409993020537,0cyclictest0-21swapper10:40:080
74099929841933,0cyclictest0-21swapper09:45:130
7409992538577,0cyclictest9-21ksoftirqd/011:14:310
74099925262448,0cyclictest0-21swapper10:34:260
7409992478237,0cyclictest18721-1kworker/0:1H08:54:300
7409992433191,0cyclictest20628-1kworker/0:0H10:19:310
7409992385440,0cyclictest9-21ksoftirqd/011:54:300
7409992353590,0cyclictest9-21ksoftirqd/007:19:310
7409992342643,0cyclictest1595-21jbd2/hda3-810:14:310
7409992301524,0cyclictest9-21ksoftirqd/010:09:310
7409992300295,0cyclictest20628-1kworker/0:0H11:19:300
7409992260299,0cyclictest20628-1kworker/0:0H12:19:310
7409992251656,0cyclictest9-21ksoftirqd/009:19:310
7409992244465,0cyclictest9-21ksoftirqd/012:09:300
7409992227267,0cyclictest20628-1kworker/0:0H11:09:300
7409992173192,0cyclictest18721-1kworker/0:1H08:09:320
7409992085457,0cyclictest9-21ksoftirqd/008:39:300
7409992078524,0cyclictest9-21ksoftirqd/008:34:300
7409992056261,0cyclictest20628-1kworker/0:0H12:14:310
7409992029295,0cyclictest20628-1kworker/0:0H10:54:320
7409992020301,0cyclictest18721-1kworker/0:1H09:14:310
7409992007243,0cyclictest18721-1kworker/0:1H07:34:310
7409991950273,0cyclictest20628-1kworker/0:0H11:39:320
7409991925161,0cyclictest18721-1kworker/0:1H08:19:310
7409991901121,0cyclictest18721-1kworker/0:1H08:59:300
7409991880236,0cyclictest20628-1kworker/0:0H11:49:300
7409991856257,0cyclictest18721-1kworker/0:1H07:54:310
7409991823641,0cyclictest29838-21latency_hist11:29:300
7409991807133,0cyclictest20628-1kworker/0:0H10:34:300
7409991782626,0cyclictest9-21ksoftirqd/007:14:330
7409991726529,0cyclictest9-21ksoftirqd/011:46:340
7409991698577,0cyclictest9-21ksoftirqd/007:29:340
7409991695303,0cyclictest18721-1kworker/0:1H07:04:360
7409991672627,0cyclictest23954-21latency_hist09:29:300
7409991670282,0cyclictest18721-1kworker/0:1H07:49:310
7409991661606,0cyclictest21154-21latency_hist07:39:310
7409991659258,0cyclictest20628-1kworker/0:0H11:04:340
7409991644316,0cyclictest20628-1kworker/0:0H11:59:300
7409991638595,0cyclictest9-21ksoftirqd/007:09:340
7409991634233,0cyclictest18721-1kworker/0:1H09:04:350
7409991618549,0cyclictest9-21ksoftirqd/010:46:340
7409991598536,0cyclictest9-21ksoftirqd/009:36:360
740999155528,0cyclictest20628-1kworker/0:0H10:07:150
7409991512572,0cyclictest0-21swapper06:54:260
7409991508622,0cyclictest1595-21jbd2/hda3-809:26:360
7409991458591,0cyclictest9-21ksoftirqd/010:49:320
7409991446270,0cyclictest18721-1kworker/0:1H08:24:510
7409991436650,0cyclictest9-21ksoftirqd/007:26:340
7409991428341,0cyclictest1595-21jbd2/hda3-808:07:160
7409991419595,0cyclictest1595-21jbd2/hda3-809:56:360
7409991410218,0cyclictest9-21ksoftirqd/008:32:010
740999140227,0cyclictest18721-1kworker/0:1H09:12:170
7409991396525,0cyclictest9-21ksoftirqd/007:44:400
7409991395250,0cyclictest20628-1kworker/0:0H10:24:450
7409991366216,0cyclictest20628-1kworker/0:0H10:04:350
7409991356180,0cyclictest20628-1kworker/0:0H11:26:360
7409991352411,0cyclictest9-21ksoftirqd/011:02:000
7409991339347,0cyclictest9-21ksoftirqd/008:47:100
7409991320500,0cyclictest9-21ksoftirqd/006:59:340
7409991299559,0cyclictest9-21ksoftirqd/012:05:480
7409991275191,0cyclictest18721-1kworker/0:1H08:49:310
7409991252244,0cyclictest20628-1kworker/0:0H11:36:350
7409991180253,0cyclictest18721-1kworker/0:1H08:14:300
7409991115537,0cyclictest30323-21munin-node09:49:310
740999921591,0cyclictest9-21ksoftirqd/008:04:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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