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2026-06-08 - 01:55
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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 08, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745221350,3sleep30-21swapper/300:23:123
745221350,3sleep30-21swapper/300:23:123
745221350,3sleep30-21swapper/300:23:123
1812221160,2sleep30-21swapper/300:35:383
1812221160,2sleep30-21swapper/300:35:383
989221100,4sleep30-21swapper/319:30:393
989221100,4sleep30-21swapper/319:30:393
232321100,4sleep2932-21kworker/u8:020:40:382
232321100,4sleep2932-21kworker/u8:020:40:382
2380421070,3sleep00-21swapper/020:10:340
2380421070,3sleep00-21swapper/020:10:340
162622900,3sleep00-21swapper/023:55:120
162622900,3sleep00-21swapper/023:55:120
162622900,3sleep00-21swapper/023:55:120
64552840,1sleep2261rcuc/223:00:402
64552840,1sleep2261rcuc/223:00:402
324612840,2sleep227-21ksoftirqd/222:53:132
324612840,2sleep227-21ksoftirqd/222:53:132
324612840,2sleep227-21ksoftirqd/222:53:132
28422800,9chrt33-21ksoftirqd/319:10:413
28422800,9chrt33-21ksoftirqd/319:10:413
44332770,2sleep04435-21ssh23:40:250
44332770,2sleep04435-21ssh23:40:250
289062740,4sleep30-21swapper/321:30:303
289062740,4sleep30-21swapper/321:30:303
27082730,3sleep00-21swapper/022:16:250
27082730,3sleep00-21swapper/022:16:250
27082730,3sleep00-21swapper/022:16:250
208352730,3sleep20-21swapper/200:00:082
208352730,3sleep20-21swapper/200:00:082
208352730,3sleep20-21swapper/200:00:082
141402660,3chrt0-21swapper/321:52:053
141402660,3chrt0-21swapper/321:52:053
136262660,4sleep00-21swapper/021:10:460
136262660,4sleep00-21swapper/021:10:460
136262660,4sleep00-21swapper/021:10:460
59582640,3chrt0-21swapper/021:41:450
59582640,3chrt0-21swapper/021:41:450
59582640,3chrt0-21swapper/021:41:450
91612620,3chrt0-21swapper/323:45:353
91612620,3chrt0-21swapper/323:45:353
173222600,4chrt0-21swapper/321:15:393
173222600,4chrt0-21swapper/321:15:393
306872590,3sleep00-21swapper/020:30:310
306872590,3sleep00-21swapper/020:30:310
261332540,3chrt0-21swapper/321:26:283
261332540,3chrt0-21swapper/321:26:283
71852520,3sleep30-21swapper/323:43:133
71852520,3sleep30-21swapper/323:43:133
26242520,6sleep02619-21awk22:55:440
26242520,6sleep02619-21awk22:55:440
256152520,4sleep012-21ksoftirqd/020:15:360
256152520,4sleep012-21ksoftirqd/020:15:360
301292510,3sleep00-21swapper/000:10:390
301292510,3sleep00-21swapper/000:10:390
301292510,3sleep00-21swapper/000:10:390
241142510,3sleep00-21swapper/022:03:190
241142510,3sleep00-21swapper/022:03:190
220402510,3chrt0-21swapper/322:00:333
220402510,3chrt0-21swapper/322:00:333
187462500,3sleep00-21swapper/022:35:420
187462500,3sleep00-21swapper/022:35:420
38802490,4sleep13879-21ssh21:40:171
38802490,4sleep13879-21ssh21:40:171
38802490,4sleep13879-21ssh21:40:171
31202480,3chrt0-21swapper/222:56:422
31202480,3chrt0-21swapper/222:56:422
270492470,2sleep027197-21grep22:45:400
270492470,2sleep027197-21grep22:45:400
270492470,2sleep027197-21grep22:45:400
21612470,2sleep21462-21ls19:10:332
21612470,2sleep21462-21ls19:10:332
273942460,3chrt0-21swapper/000:07:340
273942460,3chrt0-21swapper/000:07:340
273942460,3chrt0-21swapper/000:07:340
300202450,3sleep30-21swapper/300:10:383
300202450,3sleep30-21swapper/300:10:383
300202450,3sleep30-21swapper/300:10:383
304592440,4sleep30-21swapper/323:31:203
304592440,4sleep30-21swapper/323:31:203
304592440,4sleep30-21swapper/323:31:203
224532440,3sleep30-21swapper/323:21:273
224532440,3sleep30-21swapper/323:21:273
224532440,3sleep30-21swapper/323:21:273
163652440,2sleep20-21swapper/223:55:182
163652440,2sleep20-21swapper/223:55:182
163652440,2sleep20-21swapper/223:55:182
92202430,2sleep00-21swapper/021:45:390
92202430,2sleep00-21swapper/021:45:390
92202430,2sleep00-21swapper/021:45:390
291322430,3chrt0-21swapper/322:49:123
291322430,3chrt0-21swapper/322:49:123
291322430,3chrt0-21swapper/322:49:123
15182430,3sleep01587-21rt-features00:15:390
15182430,3sleep01587-21rt-features00:15:390
15182430,3sleep01587-21rt-features00:15:390
292199423,29cyclictest21095-21ssh00:00:221
292199423,29cyclictest21095-21ssh00:00:221
292199423,29cyclictest21095-21ssh00:00:221
286142400,3sleep10-21swapper/121:30:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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