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2026-05-17 - 19:40
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Sun May 17, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28589941584109,0cyclictest30831-21cat09:51:150
2858992841806,0cyclictest14683-21munin-run12:11:060
2858992788769,0cyclictest0-21swapper07:01:100
2858992624527,0cyclictest1925-21cut10:01:120
2858992581274,0cyclictest7193-1kworker/0:0H11:01:100
2858992545222,0cyclictest2857-21cyclictest12:01:100
2858992540132,0cyclictest7193-1kworker/0:0H08:06:120
2858992486269,0cyclictest7193-1kworker/0:0H09:01:100
2858992466249,0cyclictest7193-1kworker/0:0H12:26:100
2858992453289,0cyclictest7193-1kworker/0:0H12:21:110
2858992450654,0cyclictest10343-21munin-node10:26:120
2858992445545,0cyclictest2344-21munin-node11:36:120
2858992440621,0cyclictest16564-21latency_hist12:16:110
2858992400506,0cyclictest1595-21jbd2/hda3-810:16:110
2858992372582,0cyclictest9-21ksoftirqd/010:41:110
2858992362658,0cyclictest9-21ksoftirqd/007:16:110
2858992358251,0cyclictest7193-1kworker/0:0H11:21:110
2858992353595,0cyclictest0-21swapper11:16:100
2858992346703,0cyclictest9-21ksoftirqd/007:46:110
2858992341671,0cyclictest8479-21latency_hist10:21:110
2858992323485,0cyclictest9602-21munin-node08:51:140
2858992317236,0cyclictest7193-1kworker/0:0H09:21:120
2858992316292,0cyclictest7193-1kworker/0:0H10:36:110
2858992309634,0cyclictest16989-21latency_hist10:46:100
2858992302514,0cyclictest24070-21latency_hist11:06:100
2858992296562,0cyclictest25536-21munin-node09:36:120
2858992257236,0cyclictest7193-1kworker/0:0H09:41:110
2858992242611,0cyclictest21991-21munin-node09:26:120
2858992224575,0cyclictest2857-21cyclictest10:56:110
2858992195629,0cyclictest9-21ksoftirqd/008:36:110
2858992189555,0cyclictest9-21ksoftirqd/008:26:110
2858992137715,0cyclictest9-21ksoftirqd/008:21:110
2858992125280,0cyclictest7193-1kworker/0:0H07:56:110
2858992069260,0cyclictest7193-1kworker/0:0H07:21:110
2858992059279,0cyclictest7193-1kworker/0:0H07:51:150
2858992026201,0cyclictest7193-1kworker/0:0H11:56:100
2858991995218,0cyclictest7193-1kworker/0:0H10:06:110
2858991986266,0cyclictest7193-1kworker/0:0H07:36:110
2858991939236,0cyclictest7193-1kworker/0:0H11:41:120
2858991933248,0cyclictest7193-1kworker/0:0H07:06:110
2858991928149,0cyclictest7193-1kworker/0:0H07:31:150
2858991883257,0cyclictest7193-1kworker/0:0H10:31:160
2858991854723,0cyclictest6553-21munin-node07:11:140
2858991847570,0cyclictest1595-21jbd2/hda3-811:11:150
2858991824243,0cyclictest7193-1kworker/0:0H11:51:130
2858991820541,0cyclictest9-21ksoftirqd/009:51:160
2858991815673,0cyclictest5902-21grep11:46:080
2858991775634,0cyclictest9-21ksoftirqd/009:56:120
2858991709261,0cyclictest7193-1kworker/0:0H10:11:140
2858991698609,0cyclictest0-21swapper07:41:100
2858991665270,0cyclictest7193-1kworker/0:0H10:51:160
2858991656571,0cyclictest9-21ksoftirqd/011:31:160
2858991616261,0cyclictest7193-1kworker/0:0H09:16:100
285899159727,0cyclictest7193-1kworker/0:0H08:03:260
28589915821468,0cyclictest7193-1kworker/0:0H08:18:290
2858991559234,0cyclictest7193-1kworker/0:0H08:31:150
2858991551347,0cyclictest1595-21jbd2/hda3-807:28:240
2858991438619,0cyclictest9-21ksoftirqd/008:41:110
2858991415428,0cyclictest9-21ksoftirqd/011:33:290
2858991397573,0cyclictest1595-21jbd2/hda3-812:13:360
2858991390351,0cyclictest1595-21jbd2/hda3-808:58:190
2858991390218,0cyclictest0-21swapper09:13:330
2858991378363,0cyclictest1595-21jbd2/hda3-808:13:420
2858991361415,0cyclictest16195-21tune2fs09:08:280
2858991335245,0cyclictest7193-1kworker/0:0H08:46:110
2858991324227,0cyclictest9-21ksoftirqd/009:33:400
10113140,0rcuc/09-21ksoftirqd/006:56:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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