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2025-11-06 - 15:23
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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 Thu Nov 06, 2025 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
908821660,7sleep0461799cyclictest11:31:550
2528121560,1sleep010-21rcuc/011:23:490
3018221470,1sleep30-21swapper/311:37:193
649021450,0sleep06471-21sshd10:08:140
649021450,0sleep06471-21sshd10:08:140
260921340,0sleep10-21swapper/111:27:591
2725421310,1sleep10-21swapper/109:30:321
2801021250,3sleep3463099cyclictest10:50:263
3251421230,2sleep20-21swapper/210:54:412
2354021210,2sleep2462699cyclictest11:36:382
261021170,2sleep12602-21bash11:14:561
788021150,2sleep17870-21sshd11:35:081
1565421140,0sleep00-21swapper/010:32:270
2158421130,1sleep10-21swapper/112:05:471
2158421130,1sleep10-21swapper/112:05:471
836421120,4sleep30-21swapper/311:45:083
4342210532,54sleep10-21swapper/107:09:371
399821010,2sleep33996-21sshd12:04:133
101042990,0sleep00-21swapper/012:20:370
232232980,1sleep023222-21sshd11:40:000
161472980,1sleep10-21swapper/112:02:141
44892960,1sleep30-21swapper/310:58:273
258312960,1sleep025825-21sshd10:13:350
304022930,0sleep00-21swapper/012:03:380
213262930,4sleep0461799cyclictest10:23:090
130152930,2sleep113011-21bash10:59:211
222552920,0sleep00-21swapper/009:20:010
155302910,3sleep2462699cyclictest11:59:062
48282900,1sleep30-21swapper/307:10:143
114262900,3sleep111411-21sshd10:28:471
173542890,2sleep31847-21nfsd09:19:193
424528832,52sleep30-21swapper/307:08:233
302842870,2sleep130283-21bash09:50:401
182522870,2sleep10-21swapper/112:11:531
182522870,2sleep10-21swapper/112:11:521
175422870,1sleep30-21swapper/311:13:063
161842870,2sleep30-21swapper/311:26:013
124122870,0sleep312413-21id12:11:183
124122870,0sleep312413-21id12:11:183
225532860,0sleep00-21swapper/010:46:340
53632840,3sleep10-21swapper/109:35:051
31842840,3sleep33183-21sshd12:32:303
66762830,3sleep20-21swapper/210:04:592
213292820,2sleep10-21swapper/111:59:411
224602800,3sleep2462699cyclictest09:56:302
323492790,5sleep0461799cyclictest09:44:250
238552790,1sleep20-21swapper/212:22:002
122932790,2sleep31893-21nscd09:11:503
86332780,2sleep30-21swapper/311:41:443
63782780,0sleep00-21swapper/009:25:020
268852780,2sleep30-21swapper/311:53:583
251662780,2sleep225139-21sshd12:37:462
121572740,1sleep20-21swapper/209:35:382
63362730,1sleep26322-21sshd09:14:532
325252720,2sleep10-21swapper/109:57:331
291132690,0sleep11848-21nfsd12:38:091
192332690,1sleep20-21swapper/209:46:162
304252680,2sleep0461799cyclictest09:57:200
179532670,2sleep31848-21nfsd10:26:093
416026522,12sleep20-21swapper/207:07:182
239562640,1sleep20-21swapper/210:30:082
407225936,11sleep00-21swapper/007:06:120
53442550,0sleep21846-21nfsd12:29:372
164092530,1sleep1462199cyclictest12:30:371
101572490,2sleep310152-21rm10:48:453
323072460,0sleep00-21swapper/010:00:530
231972440,42sleep2135650irq/27-eth009:20:082
213132350,2sleep20-21swapper/212:34:172
153582343,29sleep2135650irq/27-eth010:12:302
462699321,15cyclictest33-21ksoftirqd/209:43:432
142162320,2sleep314213-21sshd12:27:173
185212312,27sleep2135650irq/27-eth012:05:292
185212312,27sleep2135650irq/27-eth012:05:292
87352300,3sleep20-21swapper/210:08:282
87352300,3sleep20-21swapper/210:08:282
220932300,0sleep00-21swapper/012:05:500
220932300,0sleep00-21swapper/012:05:500
44262290,4sleep30-21swapper/310:41:123
4617992817,7cyclictest3-21ksoftirqd/012:27:350
461799281,21cyclictest0-21swapper/010:17:380
461799281,19cyclictest0-21swapper/009:37:290
461799281,16cyclictest0-21swapper/011:47:480
461799281,12cyclictest0-21swapper/012:35:390
461799280,21cyclictest1847-21nfsd11:07:550
462699279,4cyclictest25300-21sshd11:43:322
461799275,8cyclictest0-21swapper/011:18:020
461799274,13cyclictest30754-21sshd09:17:190
461799271,3cyclictest0-21swapper/012:32:430
461799271,16cyclictest17049-21sshd10:29:250
461799271,14cyclictest0-21swapper/011:39:130
221212270,2sleep222103-21sshd12:02:472
105792270,4sleep00-21swapper/011:58:360
4626992623,1cyclictest1845-21nfsd10:35:332
72252250,2sleep10-21swapper/111:08:401
58742250,4sleep2462699cyclictest11:25:072
4630992520,3cyclictest0-21swapper/312:24:483
4626992513,4cyclictest22114-21sshd12:12:142
4626992513,4cyclictest22114-21sshd12:12:142
461799258,7cyclictest0-21swapper/009:34:040
461799251,2cyclictest24065-21bash12:12:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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