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2026-06-01 - 18:18
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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 Mon Jun 01, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
504021290,1sleep10-21swapper/111:06:381
71612900,1sleep30-21swapper/310:07:323
2783428932,53sleep30-21swapper/307:05:473
177672890,3sleep20-21swapper/211:47:182
216972870,1sleep30-21swapper/312:13:193
145732840,1sleep00-21swapper/011:29:170
2790228134,43sleep10-21swapper/107:06:411
176262800,2sleep10-21swapper/110:08:431
91512790,2sleep041ktimersoftd/012:22:470
15522790,1sleep12024-21nfsd09:35:251
105562790,2sleep02842299cyclictest09:22:490
189572780,3sleep30-21swapper/311:22:263
152322780,3sleep02842299cyclictest10:57:060
3872770,4sleep32843899cyclictest10:27:283
252292770,2sleep125230-21sshd10:40:321
233182770,1sleep323317-21sshd10:36:583
205412770,1sleep120537-21rm12:20:231
302372760,2sleep330236-21sshd11:16:413
126032750,2sleep30-21swapper/310:01:113
78072740,2sleep041ktimersoftd/011:06:560
136072740,2sleep10-21swapper/110:28:551
35952730,2sleep10-21swapper/110:24:251
253192730,2sleep325312-21sshd10:50:533
100972730,0sleep00-21swapper/012:33:530
277892720,3sleep32843899cyclictest09:45:073
245052710,1sleep20-21swapper/212:10:062
57972700,2sleep32024-21nfsd10:41:593
63692690,4sleep22843399cyclictest10:14:252
100832630,2sleep32843899cyclictest11:32:133
31362610,0sleep00-21swapper/009:42:280
102822590,4sleep12842999cyclictest10:56:311
2798225733,12sleep20-21swapper/207:07:422
62222550,2sleep10-21swapper/111:46:001
2798524133,4sleep00-21swapper/007:07:440
226712350,32sleep2144650irq/27-eth009:58:432
60782340,32sleep2144650irq/27-eth010:56:012
119932280,7sleep20-21swapper/212:19:352
248442260,4sleep32843899cyclictest09:14:063
113652260,24sleep3144650irq/27-eth011:07:203
9592250,2sleep3431ktimersoftd/309:52:293
2842299250,21cyclictest10857-21sshd11:43:080
2842999240,3cyclictest18186-21sshd09:13:231
239012240,2sleep10-21swapper/110:33:391
219912240,2sleep30-21swapper/310:19:313
288202230,9sleep028817-21bash10:51:170
2843899231,7cyclictest10051-21sshd10:21:353
2843899231,13cyclictest17120-21sshd11:58:263
2843399230,22cyclictest144650irq/27-eth009:52:582
245422230,1sleep124539-21sshd12:17:231
156622230,1sleep041ktimersoftd/011:32:500
31232220,2sleep22066-21nscd11:17:162
236502220,0sleep041ktimersoftd/012:28:120
197142220,2sleep20-21swapper/211:55:082
186782220,2sleep30-21swapper/312:27:393
2843899211,10cyclictest0-21swapper/309:30:443
2842299214,2cyclictest689-21idleruntime-cro09:15:010
247152211,18sleep328950irq/26-ahci[00011:12:213
177932210,19sleep2144650irq/27-eth011:33:042
162332210,1sleep10-21swapper/109:23:261
115062210,1sleep00-21swapper/010:08:020
42122200,0sleep00-21swapper/012:07:520
2843899204,7cyclictest12208-21sshd11:00:163
2843899202,5cyclictest144650irq/27-eth012:17:253
2843899202,16cyclictest7508-21sshd12:22:353
2843899201,17cyclictest11453-21rm09:36:293
2843899200,7cyclictest28702-21sshd11:41:303
2843899200,18cyclictest26070-21bash10:30:163
2843899200,11cyclictest15898-21sshd12:09:093
2842299207,8cyclictest0-21swapper/011:55:230
2842299200,17cyclictest0-21swapper/009:16:250
194582200,2sleep12024-21nfsd10:15:401
2843899194,13cyclictest338-21bash10:55:223
2843899192,7cyclictest7514-21bash09:22:303
2843899192,7cyclictest144650irq/27-eth011:52:333
2843899192,5cyclictest144650irq/27-eth010:13:423
2843899191,8cyclictest4087-21bash09:15:163
2843899191,7cyclictest5988-21sshd11:28:193
28438991911,6cyclictest6366-21sshd11:46:023
28438991910,7cyclictest13583-21sshd09:40:123
2843899190,7cyclictest25689-21sshd09:27:503
2843899190,6cyclictest7597-21sshd12:00:483
2842299191,1cyclictest0-21swapper/010:49:590
2842299190,17cyclictest0-21swapper/011:11:510
2842299190,13cyclictest7208-21sshd09:25:480
264742192,15sleep1144650irq/27-eth010:47:391
2843899184,12cyclictest1074-21bash09:56:023
2843899183,7cyclictest24219-21sshd10:47:243
2843899182,8cyclictest8930-21sshd12:30:093
2843899182,3cyclictest8689-21sshd11:35:273
2843899181,15cyclictest23546-21sshd12:35:213
2843399184,10cyclictest0-21swapper/209:21:482
2843399181,9cyclictest0-21swapper/209:45:382
2842299188,6cyclictest11846-21sshd10:35:410
2842299180,14cyclictest9376-21sshd11:03:420
166542180,16sleep2144650irq/27-eth011:07:552
127242181,15sleep2144650irq/27-eth010:39:222
2843899171,14cyclictest2024-21nfsd08:20:123
28438991710,5cyclictest0-21swapper/308:35:463
2843899170,15cyclictest2512-21runrttasks07:38:203
2843399173,13cyclictest0-21swapper/207:41:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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