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2026-06-04 - 20:58
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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 Thu Jun 04, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1248221280,3sleep00-21swapper/010:14:480
1248221280,3sleep00-21swapper/010:14:480
1402021210,3sleep30-21swapper/311:35:333
1402021210,3sleep30-21swapper/311:35:333
182821130,3sleep01825-21ssh10:00:330
182821130,3sleep01825-21ssh10:00:330
2614721050,2sleep10-21swapper/107:30:321
2614721050,2sleep10-21swapper/107:30:321
203772900,4chrt0-21swapper/310:23:233
203772900,4chrt0-21swapper/310:23:233
292222830,3sleep30-21swapper/311:55:233
292222830,3sleep30-21swapper/311:55:233
292222830,3sleep30-21swapper/311:55:233
324422780,4chrt0-21swapper/309:58:513
324422780,4chrt0-21swapper/309:58:513
317532780,3sleep20-21swapper/210:38:092
317532780,3sleep20-21swapper/210:38:092
177342750,4sleep30-21swapper/309:40:153
293642670,3sleep00-21swapper/012:35:270
293642670,3sleep00-21swapper/012:35:270
169832670,3sleep20-21swapper/212:19:332
169832670,3sleep20-21swapper/212:19:332
80222660,4chrt0-21swapper/311:29:553
190882640,3chrt0-21swapper/212:20:502
190882640,3chrt0-21swapper/212:20:502
190882640,3chrt0-21swapper/212:20:502
183402640,3sleep30-21swapper/312:20:313
183402640,3sleep30-21swapper/312:20:313
183402640,3sleep30-21swapper/312:20:313
7052630,2chrt0-21swapper/212:00:242
7052630,2chrt0-21swapper/212:00:242
7052630,2chrt0-21swapper/212:00:242
39312630,3sleep30-21swapper/310:03:583
39312630,3sleep30-21swapper/310:03:583
195792620,4sleep30-21swapper/311:41:523
195792620,4sleep30-21swapper/311:41:523
72802590,3sleep20-21swapper/210:07:592
72802590,3sleep20-21swapper/210:07:592
119752590,3chrt0-21swapper/210:53:562
119752590,3chrt0-21swapper/210:53:562
178042580,8sleep333-21ksoftirqd/311:00:253
178042580,8sleep333-21ksoftirqd/311:00:253
149252580,3sleep20-21swapper/210:16:312
113872570,3sleep30-21swapper/310:53:013
113872570,3sleep30-21swapper/310:53:013
150902560,3sleep20-21swapper/211:36:452
150902560,3sleep20-21swapper/211:36:452
78292550,3chrt0-21swapper/310:09:043
78292550,3chrt0-21swapper/310:09:043
31282550,3chrt0-21swapper/210:02:202
31282550,3chrt0-21swapper/210:02:202
236282550,4chrt0-21swapper/111:47:131
236282550,4chrt0-21swapper/111:47:131
236282550,4chrt0-21swapper/111:47:131
245842530,3sleep30-21swapper/311:09:133
245842530,3sleep30-21swapper/311:09:133
245842530,3sleep30-21swapper/311:09:133
190512530,2sleep018176-21ls07:10:350
190512530,2sleep018176-21ls07:10:350
165272530,3sleep30-21swapper/310:18:583
123592530,3sleep20-21swapper/210:14:382
123592530,3sleep20-21swapper/210:14:382
40772520,3chrt0-21swapper/311:24:483
40772520,3chrt0-21swapper/311:24:483
40772520,3chrt0-21swapper/311:24:483
318342520,3sleep20-21swapper/209:57:382
318342520,3sleep20-21swapper/209:57:382
7192510,2sleep2839-21ssh12:40:242
7192510,2sleep2839-21ssh12:40:242
7192510,2sleep2839-21ssh12:40:242
166582510,4sleep20-21swapper/209:38:412
27432480,9sleep227-21ksoftirqd/211:22:102
27432480,9sleep227-21ksoftirqd/211:22:102
27432480,9sleep227-21ksoftirqd/211:22:102
172452480,3sleep30-21swapper/312:19:583
172452480,3sleep30-21swapper/312:19:583
325412470,3sleep20-21swapper/209:15:262
325412470,3sleep20-21swapper/209:15:262
325412470,3sleep20-21swapper/209:15:262
325412470,3sleep20-21swapper/209:15:262
209302470,3chrt0-21swapper/309:43:563
209302470,3chrt0-21swapper/309:43:563
209302470,3chrt0-21swapper/309:43:563
64682460,4chrt0-21swapper/309:25:113
64682460,4chrt0-21swapper/309:25:113
64682460,4chrt0-21swapper/309:25:113
239242460,3sleep20-21swapper/209:47:132
239242460,3sleep20-21swapper/209:47:132
110432460,3sleep00-21swapper/011:32:330
110432460,3sleep00-21swapper/011:32:330
195692440,2sleep118176-21ls07:10:481
195692440,2sleep118176-21ls07:10:481
44532430,5sleep24352-21latency_hist12:05:182
44532430,5sleep24352-21latency_hist12:05:182
44532430,5sleep24352-21latency_hist12:05:182
326502420,4sleep30-21swapper/307:50:243
326502420,4sleep30-21swapper/307:50:243
315712420,3sleep10-21swapper/110:37:481
315712420,3sleep10-21swapper/110:37:481
290062420,3sleep20-21swapper/211:55:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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