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2026-01-03 - 02:47
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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 Sat Jan 03, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2193221230,3sleep021933-21fschecks_time21:35:300
2193221230,3sleep021933-21fschecks_time21:35:300
771621130,3sleep20-21swapper/200:06:022
771621130,3sleep20-21swapper/200:06:022
1459821010,3sleep2261rcuc/223:06:422
1459821010,3sleep2261rcuc/223:06:422
21002940,2chrt0-21swapper/322:54:503
41202840,2chrt0-21swapper/122:55:481
41202840,2chrt0-21swapper/122:55:481
36472720,4sleep30-21swapper/322:22:393
326482720,2sleep20-21swapper/200:31:582
174902640,3chrt151rcuc/000:16:050
174902640,3chrt151rcuc/000:16:050
174902640,3chrt151rcuc/000:16:050
29662630,9sleep012-21ksoftirqd/022:21:430
153282620,5sleep10-21swapper/122:00:591
153282620,5sleep10-21swapper/122:00:591
150782620,4chrt0-21swapper/323:40:313
119062620,3sleep20-21swapper/223:37:052
119062620,3sleep20-21swapper/223:37:052
22302610,3chrt0-21swapper/222:55:012
193132540,3sleep018820-21ls19:10:320
193132540,3sleep018820-21ls19:10:320
8172530,3sleep30-21swapper/322:20:223
8172530,3sleep30-21swapper/322:20:223
8172530,3sleep30-21swapper/322:20:223
33862520,3sleep20-21swapper/222:22:182
8482490,2sleep0862-21ssh21:46:240
8482490,2sleep0862-21ssh21:46:240
327312490,2sleep132743-21sh00:32:061
294402490,2sleep30-21swapper/323:55:303
294402490,2sleep30-21swapper/323:55:303
294402490,2sleep30-21swapper/323:55:303
265702480,4chrt0-21swapper/222:13:052
265702480,4chrt0-21swapper/222:13:052
135422480,3sleep10-21swapper/120:25:301
135422480,3sleep10-21swapper/120:25:301
135422480,3sleep10-21swapper/120:25:301
86182470,2sleep08753-21timerwakeupswit23:00:390
86182470,2sleep08753-21timerwakeupswit23:00:390
137492470,2chrt0-21swapper/323:05:393
137492470,2chrt0-21swapper/323:05:393
67512450,2sleep30-21swapper/322:59:243
67512450,2sleep30-21swapper/322:59:243
199462450,3sleep120110-21grep19:10:411
199462450,3sleep120110-21grep19:10:411
218572440,3sleep20-21swapper/223:47:302
218572440,3sleep20-21swapper/223:47:302
318542430,2sleep00-21swapper/022:51:090
262292430,2sleep226291-21grep21:00:322
262292430,2sleep226291-21grep21:00:322
94542420,4sleep20-21swapper/223:01:282
94542420,4sleep20-21swapper/223:01:282
103222420,2sleep20-21swapper/220:15:352
103222420,2sleep20-21swapper/220:15:352
317762410,7sleep227-21ksoftirqd/221:11:572
317762410,7sleep227-21ksoftirqd/221:11:572
132192410,3sleep20-21swapper/200:11:572
132192410,3sleep20-21swapper/200:11:572
272792400,3sleep20-21swapper/200:26:162
272792400,3sleep20-21swapper/200:26:162
28752390,3chrt0-21swapper/221:49:062
28752390,3chrt0-21swapper/221:49:062
59552380,3chrt0-21swapper/221:19:042
59552380,3chrt0-21swapper/221:19:042
59552380,3chrt0-21swapper/221:19:042
268992380,2sleep10-21swapper/122:13:321
268992380,2sleep10-21swapper/122:13:321
54372360,4sleep20-21swapper/200:37:252
54372360,4sleep20-21swapper/200:37:252
54372360,4sleep20-21swapper/200:37:252
243462360,3sleep30-21swapper/323:16:283
243462360,3sleep30-21swapper/323:16:283
41572350,2sleep24168-21sh00:02:542
41572350,2sleep24168-21sh00:02:542
79422340,2sleep07953-21ssh21:54:150
76772340,3chrt0-21swapper/300:05:593
76772340,3chrt0-21swapper/300:05:593
28612340,3sleep30-21swapper/321:15:353
28612340,3sleep30-21swapper/321:15:353
28612340,3sleep30-21swapper/321:15:353
286912330,3sleep30-21swapper/321:41:523
286912330,3sleep30-21swapper/321:41:523
286912330,3sleep30-21swapper/321:41:523
200242330,2sleep10-21swapper/123:12:201
200242330,2sleep10-21swapper/123:12:201
185992330,3sleep20-21swapper/221:31:222
185992330,3sleep20-21swapper/221:31:222
116152330,3sleep30-21swapper/321:25:163
116152330,3sleep30-21swapper/321:25:163
114662330,3chrt0-21swapper/222:30:332
114662330,3chrt0-21swapper/222:30:332
290892320,4sleep30-21swapper/323:21:183
188302320,2sleep218842-21ssh00:17:572
188302320,2sleep218842-21ssh00:17:572
188302320,2sleep218842-21ssh00:17:572
194832315,17sleep218820-21ls19:10:342
194832315,17sleep218820-21ls19:10:342
82362300,3chrt0-21swapper/323:33:443
2024499301,7cyclictest22490-21chrt23:48:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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