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2026-06-12 - 19:04
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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 Fri Jun 12, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2737921410,0sleep127378-21bash10:30:301
3156621300,2sleep30-21swapper/312:39:433
1098821240,2sleep10-21swapper/111:36:101
1764121150,0sleep217640-21sshd09:54:122
97352900,2sleep29734-21sshd11:11:192
327112890,2sleep10-21swapper/111:56:221
211562870,2sleep121153-21bash11:40:551
33712860,1sleep20-21swapper/212:36:342
97892850,2sleep19782-21sshd09:28:141
140132850,4sleep30-21swapper/311:47:103
990228435,45sleep30-21swapper/307:09:103
306672830,0sleep00-21swapper/011:10:080
239342830,2sleep30-21swapper/310:58:083
180022830,1sleep00-21swapper/011:33:330
71242820,1sleep20-21swapper/212:04:122
57072820,2sleep20-21swapper/210:42:012
174032820,1sleep017400-21sshd10:00:560
89312810,2sleep18923-21sshd10:20:491
793328133,44sleep10-21swapper/107:05:071
248842800,0sleep00-21swapper/009:43:400
237122800,3sleep30-21swapper/311:09:153
292892780,2sleep30-21swapper/310:12:443
126142770,1sleep30-21swapper/310:42:473
88412750,2sleep20-21swapper/209:56:362
319622750,0sleep00-21swapper/011:45:310
191822750,0sleep019173-21sshd12:12:290
191782750,2sleep30-21swapper/311:44:183
186932750,1sleep21022899cyclictest09:32:362
185632750,2sleep30-21swapper/310:18:293
115432750,1sleep30-21swapper/310:32:213
133622740,1sleep113359-21cp10:17:561
994527130,9sleep20-21swapper/207:09:422
159092710,2sleep315905-21sshd11:04:343
217602700,2sleep321759-21id09:58:013
79932680,1sleep07989-21sshd12:04:180
67472660,4sleep31022999cyclictest12:18:333
19152620,2sleep21022899cyclictest12:10:292
991926033,4sleep00-21swapper/007:09:230
208702600,2sleep01022699cyclictest12:09:110
201782600,1sleep30-21swapper/312:30:463
62532360,2sleep30-21swapper/310:38:423
103662360,0sleep210367-21bash10:28:302
60362340,1sleep00-21swapper/011:57:010
58792330,31sleep1144650irq/27-eth011:53:341
205892330,2sleep20-21swapper/210:54:202
41822310,2sleep10-21swapper/112:07:201
200162290,3sleep20-21swapper/210:11:442
140782290,2sleep214077-21sshd10:46:382
178552280,1sleep217854-21sshd09:29:072
151232280,0sleep122-21ksoftirqd/111:19:151
151232280,0sleep122-21ksoftirqd/111:19:151
57522270,0sleep00-21swapper/012:21:530
221872270,1sleep022185-21sshd11:16:040
221872270,1sleep022185-21sshd11:16:040
204682252,21sleep3144650irq/27-eth009:12:063
1022999250,23cyclictest3979-21sshd11:14:163
92832230,2sleep12024-21nfsd11:46:361
214472230,21sleep3144650irq/27-eth010:01:243
200852230,3sleep30-21swapper/311:19:533
200852230,3sleep30-21swapper/311:19:523
173462230,1sleep010222-21cyclictest12:30:270
1022999230,8cyclictest0-21swapper/311:50:183
1022999230,11cyclictest0-21swapper/309:36:083
259072220,2sleep325905-21sshd10:09:003
163372222,18sleep1144650irq/27-eth010:39:481
10229992212,1cyclictest0-21swapper/310:46:373
39952210,19sleep1144650irq/27-eth011:03:171
1022999210,3cyclictest0-21swapper/310:24:213
10227992119,1cyclictest0-21swapper/110:10:011
1022699210,20cyclictest0-21swapper/008:08:240
75882200,2sleep30-21swapper/309:17:343
33652200,1sleep03360-21vmstat10:45:230
289042200,1sleep20-21swapper/210:16:052
288792200,2sleep20-21swapper/209:16:212
222652200,0sleep00-21swapper/010:36:540
1022899200,16cyclictest0-21swapper/207:15:282
45732190,1sleep30-21swapper/312:21:453
233242190,2sleep10-21swapper/112:35:141
1022899196,12cyclictest153250irq/28-eth1-rx-12:33:202
1022899195,6cyclictest153250irq/28-eth1-rx-12:21:312
1022899192,1cyclictest16476-21cp10:36:142
1022799199,2cyclictest0-21swapper/109:42:531
1022799190,15cyclictest0-21swapper/111:09:401
10226991917,1cyclictest0-21swapper/008:13:500
1022699190,14cyclictest0-21swapper/009:45:590
8582180,3sleep11022799cyclictest09:52:231
282792180,2sleep12512-21runrttasks12:24:471
219652180,16sleep1144650irq/27-eth010:08:341
1022899183,7cyclictest0-21swapper/210:57:532
1022899181,1cyclictest21718-21sshd11:26:582
1022899180,11cyclictest0-21swapper/207:49:012
1022799188,3cyclictest30631-21bash09:59:011
1022799188,3cyclictest18277-21cp09:46:491
1022799182,15cyclictest22-21ksoftirqd/109:16:091
1022799181,4cyclictest30206-21taskset12:32:011
1022799181,12cyclictest0-21swapper/110:44:001
1022799180,3cyclictest11487-21sshd11:32:491
10226991814,2cyclictest0-21swapper/008:35:160
200892170,14sleep3144650irq/27-eth010:54:173
1022899176,10cyclictest153250irq/28-eth1-rx-10:34:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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