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2026-07-05 - 20:32
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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 rack5slot0.osadl.org (updated Sun Jul 05, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
777621320,0sleep17777-21sshd09:18:511
2350021120,1sleep10-21swapper/110:45:271
2197621060,2sleep32512-21runrttasks11:41:083
193592980,0sleep00-21swapper/011:56:150
3156429433,57sleep10-21swapper/107:09:031
209732900,0sleep00-21swapper/011:22:280
101182880,2sleep041ktimersoftd/012:31:500
297932860,1sleep229794-21sshd12:08:142
42432850,0sleep00-21swapper/010:40:010
3147028533,48sleep30-21swapper/307:07:523
286632850,2sleep22512-21runrttasks10:25:002
177732840,7sleep20-21swapper/211:44:352
87692820,2sleep33190699cyclictest10:51:193
17352820,1sleep31734-21sshd11:38:473
91652810,1sleep10-21swapper/112:09:341
84322810,1sleep00-21swapper/011:35:520
84092810,2sleep30-21swapper/310:18:443
305152810,0sleep041ktimersoftd/011:05:130
273092810,1sleep10-21swapper/110:03:071
32822800,1sleep10-21swapper/109:50:091
215952800,2sleep20-21swapper/210:49:042
209852800,2sleep320983-21sshd09:55:243
278752790,1sleep30-21swapper/309:38:373
240462790,2sleep30-21swapper/310:20:253
201742790,0sleep00-21swapper/010:23:580
265902780,1sleep10-21swapper/111:04:501
319402760,0sleep00-21swapper/009:56:370
78292750,2sleep30-21swapper/310:47:213
222352750,2sleep20-21swapper/211:26:192
74472740,2sleep30-21swapper/311:32:183
109102740,2sleep30-21swapper/310:59:323
284112720,2sleep20-21swapper/211:53:332
151862720,2sleep115182-21sshd11:29:351
97722710,2sleep39769-21bash09:25:543
49512710,3sleep34952-21sshd10:07:423
116322690,1sleep20-21swapper/209:19:152
79322600,3sleep23190199cyclictest11:32:202
3147725833,4sleep00-21swapper/007:07:580
3158625432,9sleep20-21swapper/207:09:162
322792380,35sleep128950irq/26-ahci[00010:14:221
226532380,36sleep1144650irq/27-eth012:10:551
20312380,0sleep12033-21sshd09:56:541
273492340,1sleep027350-21bash10:13:480
81352330,4sleep33190699cyclictest12:20:393
273982280,1sleep10-21swapper/111:41:491
3190699275,12cyclictest15727-21latency_hist09:55:003
278042270,6sleep327803-21sshd12:19:183
264602270,25sleep3144650irq/27-eth011:15:593
3190699267,11cyclictest10233-21sshd12:28:073
308742260,1sleep041ktimersoftd/009:17:500
51892250,2sleep20-21swapper/211:35:302
3190699258,9cyclictest2132-21sshd12:34:033
3190699254,10cyclictest144650irq/27-eth012:13:013
3190699254,10cyclictest144650irq/27-eth012:05:443
3190699250,17cyclictest0-21swapper/310:28:333
3190699250,10cyclictest0-21swapper/308:28:163
97612240,3sleep19756-21sshd09:29:441
3190699246,7cyclictest144650irq/27-eth010:36:303
3190699244,12cyclictest144650irq/27-eth009:22:563
3190699244,10cyclictest144650irq/27-eth011:57:213
3190699244,10cyclictest0-21swapper/311:14:223
3190699243,0cyclictest0-21swapper/311:20:323
3190699240,3cyclictest0-21swapper/311:03:163
3190699240,3cyclictest0-21swapper/310:31:303
3189799248,6cyclictest30092-21sshd11:57:291
318832240,2sleep30-21swapper/309:17:573
175792240,0sleep00-21swapper/012:21:430
3190699234,9cyclictest144650irq/27-eth011:46:443
3190699234,9cyclictest144650irq/27-eth010:03:033
3190699234,12cyclictest144650irq/27-eth010:41:403
3190699234,10cyclictest144650irq/27-eth009:49:363
3190699234,10cyclictest144650irq/27-eth009:14:023
3190699233,11cyclictest144650irq/27-eth010:11:123
3190699230,3cyclictest0-21swapper/312:35:123
3190699230,3cyclictest0-21swapper/312:04:583
164592230,21sleep1144650irq/27-eth010:23:321
16072230,2sleep2321ktimersoftd/209:49:582
3190699225,9cyclictest144650irq/27-eth011:51:473
3190699224,11cyclictest144650irq/27-eth011:28:313
3189799227,5cyclictest4511-21bash11:20:371
306872220,20sleep1144650irq/27-eth010:06:571
29852220,20sleep1144650irq/27-eth010:39:551
245632220,3sleep20-21swapper/209:59:222
227172220,20sleep1144650irq/27-eth011:37:291
3190699214,10cyclictest144650irq/27-eth007:25:143
3190699211,3cyclictest0-21swapper/309:40:183
3190699210,3cyclictest0-21swapper/311:05:133
3190699210,3cyclictest0-21swapper/309:30:123
3190699210,3cyclictest0-21swapper/307:55:113
311542210,0sleep00-21swapper/011:31:190
100942210,2sleep20-21swapper/209:36:392
3190699200,9cyclictest0-21swapper/308:17:323
3190699200,2cyclictest0-21swapper/308:40:173
3190699200,2cyclictest0-21swapper/308:35:183
3190699200,2cyclictest0-21swapper/307:34:453
3190699200,2cyclictest0-21swapper/307:15:123
3190699200,18cyclictest0-21swapper/307:23:563
3189799206,7cyclictest29403-21sshd09:49:231
100492200,2sleep20-21swapper/212:35:192
3190699190,9cyclictest0-21swapper/308:10:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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