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2026-06-04 - 02:32
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot0.osadl.org (updated Thu Jun 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135721010,2sleep12308799cyclictest00:05:361
282282670,0sleep70-21swapper/722:15:297
2262225826,28sleep70-21swapper/719:04:077
2045725429,9sleep20-21swapper/219:03:302
165072530,0sleep00-21swapper/023:29:150
21702520,0sleep22159-21sshd00:28:042
140642520,2sleep12308799cyclictest23:18:031
64312510,0sleep00-21swapper/021:16:440
10132510,0sleep40-21swapper/422:49:144
311602500,0sleep50-21swapper/521:25:305
226192490,0sleep30-21swapper/323:22:133
132992490,0sleep70-21swapper/722:55:347
73322480,1sleep09-21ksoftirqd/021:57:360
2272524823,9sleep00-21swapper/019:05:280
119792480,0sleep20-21swapper/222:31:182
155302470,1sleep715532-21bash00:26:577
110352470,0sleep6631rcuc/600:32:166
296612450,0sleep10-21swapper/100:14:411
26022450,0sleep70-21swapper/721:57:197
199732450,0sleep119972-21systemd-cgroups21:34:071
80902440,0sleep70-21swapper/700:15:197
327112440,0sleep732703-21sshd23:41:237
270682440,0sleep70-21swapper/723:33:397
138932440,2sleep12308799cyclictest22:55:361
113842440,0sleep30-21swapper/322:14:293
254502430,0sleep00-21swapper/021:30:450
2285324330,9sleep30-21swapper/319:07:163
115052430,0sleep50-21swapper/500:17:265
257222420,0sleep60-21swapper/623:22:246
294352410,1sleep665-21ksoftirqd/622:49:006
237112410,0sleep30-21swapper/321:38:093
2263424129,8sleep60-21swapper/619:04:146
148952410,0sleep50-21swapper/500:21:185
107372410,2sleep62310699cyclictest22:44:126
65432400,0sleep40-21swapper/400:30:064
303092400,2sleep22309899cyclictest22:06:192
239282400,0sleep20-21swapper/223:55:442
2282424029,8sleep50-21swapper/519:06:545
2268024027,9sleep40-21swapper/419:04:524
148582400,0sleep30-21swapper/323:49:363
117792400,0sleep10-21swapper/123:08:341
101662400,0sleep30-21swapper/323:36:233
34022390,0sleep00-21swapper/021:48:070
318552390,0sleep50-21swapper/500:37:125
2261423927,9sleep10-21swapper/119:04:011
119882370,2sleep02308099cyclictest23:42:050
225042340,0sleep30-21swapper/321:21:193
326272320,0sleep70-21swapper/722:47:257
214032320,0sleep70-21swapper/723:22:097
36342310,0sleep2758-21runrttasks21:10:372
16032310,0sleep40-21swapper/423:48:494
2308799257,2cyclictest25-21ksoftirqd/122:13:171
2308799249,2cyclictest25-21ksoftirqd/121:39:591
2308799249,2cyclictest25-21ksoftirqd/121:39:591
23087992411,3cyclictest25-21ksoftirqd/123:29:141
23087992410,3cyclictest25-21ksoftirqd/122:51:181
2308799237,3cyclictest25-21ksoftirqd/121:27:021
23087992310,3cyclictest25-21ksoftirqd/123:55:501
23087992310,3cyclictest25-21ksoftirqd/123:03:411
79852220,0sleep20-21swapper/223:41:512
2308799228,3cyclictest25-21ksoftirqd/100:29:371
2308799228,1cyclictest25-21ksoftirqd/122:06:131
2308799227,2cyclictest25-21ksoftirqd/123:44:071
2308799227,1cyclictest25-21ksoftirqd/121:47:281
2308799226,2cyclictest25-21ksoftirqd/121:20:481
23087992212,3cyclictest25-21ksoftirqd/123:00:281
2308799219,2cyclictest25-21ksoftirqd/121:52:561
2308799219,1cyclictest25-21ksoftirqd/100:37:581
2308799217,2cyclictest25-21ksoftirqd/123:59:281
2308799216,3cyclictest25-21ksoftirqd/121:32:291
23087992115,3cyclictest25-21ksoftirqd/122:43:541
23080992114,2cyclictest9-21ksoftirqd/000:32:200
2308799209,2cyclictest25-21ksoftirqd/122:28:391
2308799208,1cyclictest25-21ksoftirqd/122:42:111
2308799208,1cyclictest25-21ksoftirqd/100:13:141
2308799207,2cyclictest25-21ksoftirqd/123:41:011
2308799206,3cyclictest25-21ksoftirqd/121:55:181
2308799206,1cyclictest25-21ksoftirqd/122:02:361
2308799206,1cyclictest25-21ksoftirqd/100:23:421
2308799201,3cyclictest19017-21systemd-cgroups23:20:061
2308799200,3cyclictest25-21ksoftirqd/123:35:231
2308799198,2cyclictest25-21ksoftirqd/100:18:441
2308799197,1cyclictest25-21ksoftirqd/122:36:491
2308799194,2cyclictest25-21ksoftirqd/121:10:351
2308799194,1cyclictest25-21ksoftirqd/122:14:291
23087991915,3cyclictest25-21ksoftirqd/122:21:041
2308099190,1cyclictest131rcu_sched21:58:410
2308799187,1cyclictest25-21ksoftirqd/123:48:441
2308799187,1cyclictest25-21ksoftirqd/123:28:061
2308799186,3cyclictest25-21ksoftirqd/121:14:121
23080991815,2cyclictest9-21ksoftirqd/022:05:190
23080991814,3cyclictest9-21ksoftirqd/021:22:200
2308799175,3cyclictest25-21ksoftirqd/122:24:191
2308799175,3cyclictest25-21ksoftirqd/122:24:191
23080991716,1cyclictest9-21ksoftirqd/000:21:400
23080991715,1cyclictest9-21ksoftirqd/023:23:300
23080991715,1cyclictest9-21ksoftirqd/023:01:470
23080991715,1cyclictest9-21ksoftirqd/000:13:240
23080991715,1cyclictest9-21ksoftirqd/000:09:230
23080991714,2cyclictest20460-21sshd22:31:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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