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2026-06-22 - 20:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Mon Jun 22, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2708521320,2sleep0151rcuc/010:53:000
2708521320,2sleep0151rcuc/010:53:000
2708521320,2sleep0151rcuc/010:53:000
3263621190,3chrt0-21swapper/008:45:440
3263621190,3chrt0-21swapper/008:45:440
3263621190,3chrt0-21swapper/008:45:440
2389021190,12sleep012-21ksoftirqd/010:49:140
2389021190,12sleep012-21ksoftirqd/010:49:140
2389021190,12sleep012-21ksoftirqd/010:49:140
977821160,3sleep10-21swapper/107:40:501
977821160,3sleep10-21swapper/107:40:501
65021150,3sleep00-21swapper/011:00:440
65021150,3sleep00-21swapper/011:00:440
65021150,3sleep00-21swapper/011:00:440
1215821150,2sleep00-21swapper/012:36:170
1215821150,2sleep00-21swapper/012:36:170
1215821150,2sleep00-21swapper/012:36:170
2873721070,2sleep00-21swapper/009:34:020
2873721070,2sleep00-21swapper/009:34:020
1447721020,3sleep00-21swapper/007:55:440
2063221000,3sleep10-21swapper/111:25:451
2063221000,3sleep10-21swapper/111:25:451
2063221000,3sleep10-21swapper/111:25:451
154592980,2chrt14293-21/usr/sbin/munin07:55:542
82852870,3sleep00-21swapper/011:50:480
82852870,3sleep00-21swapper/011:50:480
306662870,3sleep00-21swapper/009:35:470
306662870,3sleep00-21swapper/009:35:470
55552770,3sleep30-21swapper/310:25:423
286282770,10sleep333-21ksoftirqd/310:13:483
286282770,10sleep333-21ksoftirqd/310:13:483
286282770,10sleep333-21ksoftirqd/310:13:483
42972730,3sleep10-21swapper/110:23:471
42972730,3sleep10-21swapper/110:23:471
307402720,3sleep30-21swapper/311:38:493
216402720,3sleep30-21swapper/310:45:483
216402720,3sleep30-21swapper/310:45:483
216402720,3sleep30-21swapper/310:45:483
194232720,4sleep30-21swapper/312:05:423
194232720,4sleep30-21swapper/312:05:423
274892700,3sleep30-21swapper/311:35:113
274892700,3sleep30-21swapper/311:35:113
274892700,3sleep30-21swapper/311:35:113
124222680,2sleep30-21swapper/310:34:303
124222680,2sleep30-21swapper/310:34:303
107512680,3sleep30-21swapper/312:35:403
107512680,3sleep30-21swapper/312:35:403
201932640,3chrt0-21swapper/010:02:360
201932640,3chrt0-21swapper/010:02:360
106862640,3sleep30-21swapper/311:54:163
106862640,3sleep30-21swapper/311:54:163
305302630,2sleep130240-21/usr/sbin/munin07:10:451
305302630,2sleep130240-21/usr/sbin/munin07:10:451
285922630,3chrt0-21swapper/308:35:303
285922630,3chrt0-21swapper/308:35:303
285922630,3chrt0-21swapper/308:35:303
193492610,3sleep00-21swapper/012:05:390
193492610,3sleep00-21swapper/012:05:390
93902590,3chrt8817-21/usr/sbin/munin07:40:450
93902590,3chrt8817-21/usr/sbin/munin07:40:450
308632590,1sleep20-21swapper/208:40:432
308632590,1sleep20-21swapper/208:40:432
120342580,2chrt0-21swapper/207:48:152
120342580,2chrt0-21swapper/207:48:152
120342580,2chrt0-21swapper/207:48:152
135482560,3chrt0-21swapper/011:15:590
135482560,3chrt0-21swapper/011:15:590
135482560,3chrt0-21swapper/011:15:590
64852470,2sleep16618-21/usr/sbin/munin10:25:531
64852470,2sleep16618-21/usr/sbin/munin10:25:531
211042470,7sleep1211ksoftirqd/112:06:361
211042470,7sleep1211ksoftirqd/112:06:361
100002470,3sleep20-21swapper/207:40:512
100002470,3sleep20-21swapper/207:40:512
3192460,3sleep10-21swapper/110:19:091
116462460,3sleep00-21swapper/010:32:550
116462460,3sleep00-21swapper/010:32:550
218612440,3chrt0-21swapper/012:08:040
218612440,3chrt0-21swapper/012:08:040
205552440,3chrt0-21swapper/108:10:521
205552440,3chrt0-21swapper/108:10:521
158212440,4sleep00-21swapper/010:38:330
158212440,4sleep00-21swapper/010:38:330
158212440,4sleep00-21swapper/010:38:330
123102440,8sleep333-21ksoftirqd/309:52:303
123102440,8sleep333-21ksoftirqd/309:52:303
123102440,8sleep333-21ksoftirqd/309:52:303
115882440,2sleep10-21swapper/111:14:511
115882440,2sleep10-21swapper/111:14:511
115882440,2sleep10-21swapper/111:14:511
45182420,2sleep30-21swapper/309:42:463
45182420,2sleep30-21swapper/309:42:463
45182420,2sleep30-21swapper/309:42:463
198302420,3sleep30-21swapper/311:25:313
198302420,3sleep30-21swapper/311:25:313
198302420,3sleep30-21swapper/311:25:313
171352420,3sleep30-21swapper/308:00:543
171352420,3sleep30-21swapper/308:00:543
231662410,3sleep30-21swapper/311:29:243
231662410,3sleep30-21swapper/311:29:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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