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2026-06-27 - 21:29
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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 Sat Jun 27, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
594721230,4sleep32159699cyclictest11:54:283
1025021110,2sleep110251-21sshd10:49:181
188822960,1sleep318878-21rm09:35:103
87742950,2sleep20-21swapper/209:34:052
2113429334,55sleep30-21swapper/307:07:423
294172900,0sleep00-21swapper/012:19:340
221512900,2sleep122145-21bash12:15:141
136402890,2sleep20-21swapper/209:41:222
227122870,2sleep322710-21bash11:56:083
266592860,2sleep126654-21sshd09:57:401
2113728532,49sleep10-21swapper/107:07:451
188852840,1sleep00-21swapper/010:00:150
196882830,2sleep20-21swapper/212:00:002
181422830,3sleep20-21swapper/209:49:072
280872800,3sleep10-21swapper/109:42:571
179852800,1sleep10-21swapper/110:18:041
221692790,2sleep30-21swapper/311:26:473
310972760,2sleep20-21swapper/209:58:092
190692760,2sleep30-21swapper/309:17:593
115352760,0sleep00-21swapper/011:40:190
98372750,2sleep30-21swapper/309:44:323
291612750,2sleep20-21swapper/210:33:202
281352750,2sleep328132-21sshd09:11:423
2123727332,9sleep20-21swapper/207:08:572
317622720,5sleep32159699cyclictest10:33:423
82462700,4sleep12159499cyclictest10:59:511
3592690,2sleep10-21swapper/111:09:541
295392690,67sleep128950irq/26-ahci[00010:29:401
20042670,1sleep00-21swapper/010:05:200
46002640,2sleep34601-21bash11:17:163
222522640,4sleep12159499cyclictest11:34:311
287362610,2sleep02159399cyclictest12:26:230
2119725732,13sleep00-21swapper/007:08:310
57962330,31sleep1144650irq/27-eth011:39:491
10972290,6sleep20-21swapper/209:36:372
21593992820,4cyclictest19016-21sshd09:21:190
112092270,2sleep20-21swapper/212:06:052
2159499268,9cyclictest144650irq/27-eth009:20:041
137362260,2sleep313734-21sshd12:06:253
263352250,2sleep126334-21bash09:32:271
254842250,1sleep20-21swapper/211:16:002
2159499252,2cyclictest0-21swapper/109:28:301
2159499251,8cyclictest0-21swapper/110:39:031
2159499250,4cyclictest0-21swapper/110:31:161
2159499250,3cyclictest0-21swapper/110:50:171
99882240,1sleep00-21swapper/010:45:400
2159499248,0cyclictest0-21swapper/112:35:551
2159499242,2cyclictest0-21swapper/109:49:231
2159499241,8cyclictest0-21swapper/112:27:031
58502230,1sleep00-21swapper/011:32:120
2159499238,13cyclictest22082-21sshd12:00:141
2159499237,14cyclictest12995-21sshd11:25:441
2159499236,15cyclictest0-21swapper/111:13:581
2159499236,15cyclictest0-21swapper/109:05:231
2159499231,3cyclictest0-21swapper/112:31:021
2159499230,3cyclictest0-21swapper/112:14:321
2159499230,21cyclictest0-21swapper/111:18:171
213272230,2sleep30-21swapper/309:21:353
212722230,1sleep30-21swapper/312:33:153
15992230,21sleep3144650irq/27-eth008:45:253
69832220,20sleep2144650irq/27-eth010:45:232
2159499227,2cyclictest0-21swapper/110:40:211
2159499220,3cyclictest0-21swapper/111:55:161
2159499220,3cyclictest0-21swapper/111:00:511
2159499220,2cyclictest0-21swapper/112:05:141
2159499220,20cyclictest0-21swapper/111:49:591
2159499220,20cyclictest0-21swapper/110:20:191
2159499220,12cyclictest0-21swapper/109:10:021
2159499220,11cyclictest0-21swapper/110:08:151
2159499220,11cyclictest0-21swapper/108:25:231
2159499220,10cyclictest0-21swapper/112:20:351
165612220,0sleep00-21swapper/012:11:000
2159699210,3cyclictest0-21swapper/310:50:063
2159499219,8cyclictest144650irq/27-eth008:17:411
2159499211,0cyclictest0-21swapper/108:55:111
2159499210,3cyclictest0-21swapper/111:41:561
2159499210,3cyclictest0-21swapper/110:12:081
2159499210,2cyclictest0-21swapper/111:22:011
2159499210,20cyclictest0-21swapper/110:03:201
2159499210,19cyclictest0-21swapper/111:52:211
2159499210,19cyclictest0-21swapper/107:49:541
2159499210,19cyclictest0-21swapper/107:41:361
2159499210,10cyclictest0-21swapper/109:15:451
2159699208,3cyclictest0-21swapper/311:34:563
2159599202,4cyclictest13188-21sshd09:20:412
21595992013,5cyclictest10778-21seq11:51:252
2159499208,10cyclictest2024-21nfsd08:01:001
2159499201,10cyclictest0-21swapper/109:50:021
2159499200,9cyclictest0-21swapper/109:35:131
2159499200,2cyclictest0-21swapper/109:01:401
2159499200,2cyclictest0-21swapper/108:30:201
2159499200,2cyclictest0-21swapper/108:13:481
2159499200,2cyclictest0-21swapper/107:10:301
2159499200,1cyclictest0-21swapper/107:35:501
35222191,17sleep2144650irq/27-eth009:12:342
2159699193,0cyclictest0-21swapper/312:20:543
2159699190,10cyclictest0-21swapper/309:51:493
2159599193,14cyclictest9028-21sshd10:59:572
2159599190,4cyclictest2024-21nfsd11:30:092
92152180,2sleep20-21swapper/210:24:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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