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2025-12-20 - 17:32
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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 Dec 20, 2025 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39621540,2sleep00-21swapper/010:30:570
39621540,2sleep00-21swapper/010:30:570
1231521390,3chrt0-21swapper/110:10:211
1231521390,3chrt0-21swapper/110:10:211
1647321310,3sleep10-21swapper/112:26:561
1647321310,3sleep10-21swapper/112:26:561
615921070,3sleep25211-21ls07:10:252
615921070,3sleep25211-21ls07:10:252
1426521010,3sleep30-21swapper/310:45:193
1426521010,3sleep30-21swapper/310:45:193
314222910,2sleep30-21swapper/311:35:263
314222910,2sleep30-21swapper/311:35:263
65802850,4sleep26586-21gltestperf08:40:162
65802850,4sleep26586-21gltestperf08:40:162
52542830,4sleep30-21swapper/311:09:303
52542830,4sleep30-21swapper/311:09:303
150382830,2sleep30-21swapper/310:13:283
150382830,2sleep30-21swapper/310:13:283
230412820,2sleep30-21swapper/307:55:253
230412820,2sleep30-21swapper/307:55:253
148772820,3sleep00-21swapper/007:35:170
148772820,3sleep00-21swapper/007:35:170
36512740,3chrt3650-21sed08:30:271
36512740,3chrt3650-21sed08:30:271
98392730,7sleep121-21ksoftirqd/111:14:021
130132720,3sleep20-21swapper/210:44:382
94822710,3sleep30-21swapper/310:40:253
261862690,2sleep121-21ksoftirqd/109:18:531
261862690,2sleep121-21ksoftirqd/109:18:531
261862690,2sleep121-21ksoftirqd/109:18:531
205342690,4sleep10-21swapper/111:25:111
267412680,4chrt0-21swapper/209:19:382
267412680,4chrt0-21swapper/209:19:382
267412680,4chrt0-21swapper/209:19:382
137632660,3chrt0-21swapper/309:39:043
137632660,3chrt0-21swapper/309:39:043
277722640,2chrt0-21swapper/310:59:253
277722640,2chrt0-21swapper/310:59:253
277722640,2chrt0-21swapper/310:59:253
249782640,3sleep30-21swapper/309:17:143
249782640,3sleep30-21swapper/309:17:143
249782640,3sleep30-21swapper/309:17:143
314042620,3sleep20-21swapper/209:24:122
314042620,3sleep20-21swapper/209:24:122
284172610,3chrt0-21swapper/312:05:283
284172610,3chrt0-21swapper/312:05:283
289052590,3chrt0-21swapper/212:06:112
289052590,3chrt0-21swapper/212:06:112
200062590,2chrt27-21ksoftirqd/210:18:342
200062590,2chrt27-21ksoftirqd/210:18:342
53392550,2sleep30-21swapper/312:15:253
53392550,2sleep30-21swapper/312:15:253
53392550,2sleep30-21swapper/312:15:253
280902550,4chrt0-21swapper/109:20:221
280902550,4chrt0-21swapper/109:20:221
311222520,8sleep227-21ksoftirqd/211:02:142
311222520,8sleep227-21ksoftirqd/211:02:142
66712510,3sleep15211-21ls07:10:361
66712510,3sleep15211-21ls07:10:361
44652510,3sleep10-21swapper/108:35:171
44652510,3sleep10-21swapper/108:35:171
240072480,2sleep024126-21tune2fs08:00:170
240072480,2sleep024126-21tune2fs08:00:170
7792470,3sleep10-21swapper/108:25:171
7792470,3sleep10-21swapper/108:25:171
73952450,3sleep30-21swapper/308:40:253
73952450,3sleep30-21swapper/308:40:253
50522450,3chrt0-21swapper/211:09:132
50522450,3chrt0-21swapper/211:09:132
144602450,4chrt14458-21idleruntime-cro09:40:031
144602450,4chrt14458-21idleruntime-cro09:40:031
297262440,4sleep00-21swapper/012:07:220
297262440,4sleep00-21swapper/012:07:220
171542430,3chrt0-21swapper/310:15:213
171542430,3chrt0-21swapper/310:15:213
246752420,2sleep224870-21unixbench_singl10:55:282
246752420,2sleep224870-21unixbench_singl10:55:282
246752420,2sleep224870-21unixbench_singl10:55:282
60682410,3sleep06226-21fschecks_time11:10:170
241382400,2sleep30-21swapper/312:01:183
241382400,2sleep30-21swapper/312:01:183
133832400,3sleep20-21swapper/207:30:212
283192390,4sleep30-21swapper/308:10:243
283192390,4sleep30-21swapper/308:10:243
242962390,4sleep10-21swapper/112:35:201
242962390,4sleep10-21swapper/112:35:201
242962390,4sleep10-21swapper/112:35:201
63922380,3sleep30-21swapper/310:37:193
63922380,3sleep30-21swapper/310:37:193
53172380,3sleep10-21swapper/109:30:181
53172380,3sleep10-21swapper/109:30:181
38232380,4sleep30-21swapper/312:14:453
38232380,4sleep30-21swapper/312:14:453
162462380,3sleep20-21swapper/209:05:242
162462380,3sleep20-21swapper/209:05:242
122832380,3sleep20-21swapper/212:22:552
249692360,3sleep20-21swapper/212:02:302
249692360,3sleep20-21swapper/212:02:302
212472350,9sleep121-21ksoftirqd/110:20:091
212472350,9sleep121-21ksoftirqd/110:20:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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