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2026-09-22 - 23:49
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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 Tue Sep 22, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13717993262970,0cyclictest0-21swapper09:54:280
13717993052849,0cyclictest13812-21latency_hist06:53:140
13717992742904,0cyclictest9-21ksoftirqd/010:03:420
13717992680900,0cyclictest101rcuc/009:43:200
13717992632305,0cyclictest27639-1kworker/0:1H10:53:150
13717992396291,0cyclictest27639-1kworker/0:1H08:33:170
13717992394203,0cyclictest27639-1kworker/0:1H12:18:150
13717992384312,0cyclictest27639-1kworker/0:1H08:58:150
13717992326739,0cyclictest9-21ksoftirqd/006:58:170
13717992321613,0cyclictest9-21ksoftirqd/009:58:170
13717992266216,0cyclictest27639-1kworker/0:1H10:08:150
13717992260251,0cyclictest27639-1kworker/0:1H07:38:160
13717992249584,0cyclictest9-21ksoftirqd/012:13:140
13717992232538,0cyclictest9-21ksoftirqd/008:28:160
13717992221273,0cyclictest27639-1kworker/0:1H11:38:160
13717992218717,0cyclictest22127-21latency_hist07:18:150
13717992208647,0cyclictest32631-21latency_hist09:33:150
13717992182623,0cyclictest1595-21jbd2/hda3-811:53:130
13717992142266,0cyclictest27639-1kworker/0:1H09:18:150
13717992126263,0cyclictest27639-1kworker/0:1H10:33:160
13717992070185,0cyclictest27639-1kworker/0:1H07:53:160
13717992057126,0cyclictest27639-1kworker/0:1H10:38:150
13717992045295,0cyclictest27639-1kworker/0:1H07:58:160
13717991988209,0cyclictest27639-1kworker/0:1H08:53:160
13717991986207,0cyclictest27639-1kworker/0:1H10:28:150
13717991918327,0cyclictest27639-1kworker/0:1H10:18:150
13717991909219,0cyclictest31175-1kworker/0:0H07:13:180
1371799187131,0cyclictest19998-21chrt07:10:500
13717991862464,0cyclictest0-21swapper06:53:110
13717991859572,0cyclictest9-21ksoftirqd/011:26:120
13717991857288,0cyclictest27639-1kworker/0:1H08:13:160
13717991850268,0cyclictest31175-1kworker/0:0H07:28:190
13717991832144,0cyclictest27639-1kworker/0:1H11:48:140
13717991805689,0cyclictest27392-21chrt07:33:160
13717991795544,0cyclictest1595-21jbd2/hda3-812:06:110
13717991795299,0cyclictest27639-1kworker/0:1H11:28:220
13717991781775,0cyclictest4137-21lldpd09:08:150
13717991773498,0cyclictest9-21ksoftirqd/007:43:200
13717991768710,0cyclictest29012-21munin-node10:58:150
13717991759304,0cyclictest27639-1kworker/0:1H09:06:110
13717991722642,0cyclictest16621-21ls08:43:200
13717991705582,0cyclictest9-21ksoftirqd/008:03:340
13717991694542,0cyclictest9-21ksoftirqd/010:16:120
13717991679277,0cyclictest31175-1kworker/0:0H07:03:190
13717991677614,0cyclictest1835-21runrttasks11:13:150
13717991611576,0cyclictest9-21ksoftirqd/010:48:160
1371799159928,0cyclictest4900-21fschecks_count09:45:550
13717991588540,0cyclictest9-21ksoftirqd/009:25:580
13717991586167,0cyclictest27639-1kworker/0:1H08:38:150
13717991583563,0cyclictest9-21ksoftirqd/010:46:110
13717991581534,0cyclictest9-21ksoftirqd/011:46:120
13717991581302,0cyclictest27639-1kworker/0:1H07:48:180
13717991575568,0cyclictest9-21ksoftirqd/011:36:130
13717991557431,0cyclictest9-21ksoftirqd/011:06:110
13717991543583,0cyclictest9-21ksoftirqd/010:26:120
13717991537451,0cyclictest32127-21tune2fs09:30:380
13717991469557,0cyclictest9-21ksoftirqd/008:26:130
13717991458501,0cyclictest9-21ksoftirqd/009:16:110
13717991415387,0cyclictest1595-21jbd2/hda3-811:21:010
13717991386409,0cyclictest9-21ksoftirqd/011:10:360
13717991378444,0cyclictest9-21ksoftirqd/012:00:550
13717991377555,0cyclictest0-21swapper08:11:050
13717991373318,0cyclictest9-21ksoftirqd/007:25:530
13717991367572,0cyclictest20572-21cat12:08:160
13717991285445,0cyclictest5303-21munin-node09:48:150
13717991237210,0cyclictest27639-1kworker/0:1H08:48:160
13717991196241,0cyclictest27639-1kworker/0:1H08:18:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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