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2025-12-06 - 16:22
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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 rackaslot0.osadl.org (updated Sat Dec 06, 2025 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2036421020,2sleep3563699cyclictest12:10:133
93512820,0sleep30-21swapper/310:42:363
532626928,36sleep30-21swapper/307:09:243
166022560,0sleep10-21swapper/110:19:351
291172540,5sleep230-21ksoftirqd/211:39:522
508125330,19sleep00-21swapper/007:06:170
165582530,1sleep30-21swapper/309:59:423
518125230,19sleep10-21swapper/107:07:331
323425229,19sleep20-21swapper/207:05:022
274752520,0sleep10-21swapper/111:24:081
57502510,0sleep20-21swapper/210:34:142
204992510,0sleep30-21swapper/309:36:553
202742500,0sleep20-21swapper/211:45:532
87492480,0sleep00-21swapper/010:26:190
213602480,0sleep30-21swapper/309:29:183
202442480,0sleep020226-21sshd11:11:260
171992480,0sleep11819-21runrttasks12:23:141
37242460,0sleep30-21swapper/310:14:083
231782460,1sleep123181-21timerwakeupswit12:00:271
311122440,0sleep131107-21cp11:08:581
116812440,0sleep00-21swapper/012:32:370
11102430,1sleep30-21swapper/312:21:313
113602420,0sleep00-21swapper/012:02:370
10312400,2sleep1563199cyclictest10:41:341
563499230,21cyclictest0-21swapper/210:15:172
5636992220,1cyclictest0-21swapper/310:32:563
563499221,20cyclictest0-21swapper/210:20:172
563499220,21cyclictest0-21swapper/209:12:592
563199220,21cyclictest0-21swapper/110:05:431
563199220,21cyclictest0-21swapper/107:48:141
562699220,21cyclictest0-21swapper/011:55:180
562699220,21cyclictest0-21swapper/011:37:000
562699220,21cyclictest0-21swapper/010:45:160
5634992119,1cyclictest0-21swapper/212:38:102
562699210,20cyclictest0-21swapper/008:05:150
5636992019,1cyclictest0-21swapper/312:34:003
563499200,19cyclictest0-21swapper/209:34:442
563499200,19cyclictest0-21swapper/209:05:182
563499200,19cyclictest0-21swapper/208:20:162
5631992019,1cyclictest27747-21sshd09:13:271
562699200,1cyclictest0-21swapper/012:27:310
563499190,18cyclictest0-21swapper/212:32:552
563499190,18cyclictest0-21swapper/212:15:172
563499190,18cyclictest0-21swapper/211:17:592
563199190,18cyclictest0-21swapper/111:47:301
562699190,18cyclictest0-21swapper/012:18:290
97372180,0sleep00-21swapper/011:21:550
5634991816,1cyclictest0-21swapper/212:14:402
563499181,16cyclictest0-21swapper/209:48:142
563499180,17cyclictest0-21swapper/209:35:192
563199180,18cyclictest0-21swapper/110:22:441
563199180,17cyclictest0-21swapper/109:59:291
562699180,12cyclictest0-21swapper/009:25:550
82132170,0sleep10-21swapper/112:12:161
5636991715,1cyclictest0-21swapper/311:46:513
563499171,15cyclictest0-21swapper/209:18:172
563499170,16cyclictest0-21swapper/211:10:162
563499170,16cyclictest0-21swapper/210:37:592
563199170,17cyclictest0-21swapper/108:45:291
563199170,16cyclictest0-21swapper/111:25:591
562699179,7cyclictest0-21swapper/011:08:190
562699172,11cyclictest0-21swapper/012:35:160
562699172,11cyclictest0-21swapper/011:45:540
562699170,17cyclictest0-21swapper/011:15:290
87212160,0sleep08706-21sshd09:23:220
82682160,0sleep08262-21sshd12:22:160
563699160,15cyclictest0-21swapper/309:33:143
563699160,15cyclictest0-21swapper/307:16:433
5634991615,1cyclictest0-21swapper/210:02:342
563499160,15cyclictest0-21swapper/212:20:162
563499160,15cyclictest0-21swapper/207:25:222
563199160,15cyclictest0-21swapper/110:27:441
563199160,15cyclictest0-21swapper/108:25:171
562699169,6cyclictest0-21swapper/011:02:500
562699160,7cyclictest0-21swapper/012:07:140
562699160,15cyclictest29393-21bash10:36:580
562699160,15cyclictest0-21swapper/012:13:590
562699160,15cyclictest0-21swapper/010:01:330
309992160,0sleep30-21swapper/308:00:193
563699155,9cyclictest30796-21diskmemload11:39:523
563699150,14cyclictest0-21swapper/310:47:293
563699150,14cyclictest0-21swapper/310:25:183
563699150,14cyclictest0-21swapper/309:43:593
563699150,14cyclictest0-21swapper/309:15:193
563699150,14cyclictest0-21swapper/308:15:183
563499151,13cyclictest0-21swapper/211:21:592
563499150,14cyclictest0-21swapper/212:05:452
563499150,14cyclictest0-21swapper/208:25:162
563499150,14cyclictest0-21swapper/207:20:162
563199159,5cyclictest0-21swapper/111:10:151
563199158,6cyclictest0-21swapper/111:42:071
5631991514,1cyclictest30796-21diskmemload12:36:511
5631991513,1cyclictest1664-21sshd09:23:391
5631991513,1cyclictest0-21swapper/111:36:231
563199150,15cyclictest0-21swapper/108:35:291
563199150,14cyclictest0-21swapper/109:15:191
562699159,5cyclictest0-21swapper/009:31:280
562699154,10cyclictest0-21swapper/010:10:150
562699154,10cyclictest0-21swapper/009:54:400
5626991514,1cyclictest0-21swapper/011:30:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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