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2026-01-08 - 13:40
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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 Jan 08, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
693521600,2sleep20-21swapper/222:52:312
693521600,2sleep20-21swapper/222:52:312
1085021420,3sleep30-21swapper/322:23:473
1085021420,3sleep30-21swapper/322:23:473
1610221370,2sleep10-21swapper/121:55:391
1610221370,2sleep10-21swapper/121:55:391
977021260,4sleep09769-21sed22:55:340
977021260,4sleep09769-21sed22:55:340
2729021040,3chrt0-21swapper/322:06:513
2729021040,3chrt0-21swapper/322:06:513
188312940,3chrt0-21swapper/321:25:393
188312940,3chrt0-21swapper/321:25:393
169332940,2sleep30-21swapper/322:30:223
169332940,2sleep30-21swapper/322:30:223
117802930,3sleep30-21swapper/300:03:413
230362880,3chrt0-21swapper/322:02:493
230362880,3chrt0-21swapper/322:02:493
127382850,3sleep00-21swapper/021:20:100
127382850,3sleep00-21swapper/021:20:100
127382850,3sleep00-21swapper/021:20:100
44882830,4sleep30-21swapper/321:10:523
44882830,4sleep30-21swapper/321:10:523
159082830,2sleep00-21swapper/020:15:320
159082830,2sleep00-21swapper/020:15:320
240452820,2sleep00-21swapper/023:10:330
240452820,2sleep00-21swapper/023:10:330
259282750,3sleep024539-21ls19:10:470
259282750,3sleep024539-21ls19:10:470
54302740,3chrt0-21swapper/300:30:303
114832730,3sleep30-21swapper/323:30:343
114832730,3sleep30-21swapper/323:30:343
66352710,2sleep025978-21cyclictest00:30:430
66352710,2sleep025978-21cyclictest00:30:430
265402710,4sleep30-21swapper/300:18:403
265402710,4sleep30-21swapper/300:18:403
239012700,3chrt0-21swapper/320:35:403
239012700,3chrt0-21swapper/320:35:403
239012700,3chrt0-21swapper/320:35:403
253692690,3sleep30-21swapper/320:40:393
253692690,3sleep30-21swapper/320:40:393
253692690,3sleep30-21swapper/320:40:393
154172690,3chrt0-21swapper/000:40:320
154172690,3chrt0-21swapper/000:40:320
224902680,3sleep30-21swapper/323:08:443
224902680,3sleep30-21swapper/323:08:443
145162680,3sleep00-21swapper/020:10:380
151212660,3sleep00-21swapper/021:55:220
151212660,3sleep00-21swapper/021:55:220
61182620,2sleep00-21swapper/023:57:230
61182620,2sleep00-21swapper/023:57:230
311062620,3sleep00-21swapper/000:23:160
311062620,3sleep00-21swapper/000:23:160
262462610,4sleep30-21swapper/321:33:233
262462610,4sleep30-21swapper/321:33:233
148542550,4chrt0-21swapper/100:40:081
148542550,4chrt0-21swapper/100:40:081
186362540,3chrt0-21swapper/023:37:060
186362540,3chrt0-21swapper/023:37:060
181052530,3sleep00-21swapper/023:04:310
181052530,3sleep00-21swapper/023:04:310
234152520,2sleep123426-21ssh22:03:201
234152520,2sleep123426-21ssh22:03:201
124052520,3sleep10-21swapper/121:51:461
124052520,3sleep10-21swapper/121:51:461
288852490,3sleep00-21swapper/019:20:350
288852490,3sleep00-21swapper/019:20:350
42452480,2sleep14258-21ssh23:22:531
87522460,2sleep18817-21grep21:15:381
87522460,2sleep18817-21grep21:15:381
87522460,2sleep18817-21grep21:15:381
92342450,3chrt0-21swapper/021:49:110
92342450,3chrt0-21swapper/021:49:110
35302440,3sleep00-21swapper/000:28:060
35302440,3sleep00-21swapper/000:28:060
297242430,4sleep30-21swapper/322:42:473
287342430,2sleep10-21swapper/123:15:251
287342430,2sleep10-21swapper/123:15:251
53652420,2sleep05479-21bingrep19:45:350
195872420,3sleep30-21swapper/323:38:273
195872420,3sleep30-21swapper/323:38:273
123412420,3sleep00-21swapper/023:30:430
123412420,3sleep00-21swapper/023:30:430
103642410,3chrt0-21swapper/321:16:593
103642410,3chrt0-21swapper/321:16:593
103642410,3chrt0-21swapper/321:16:593
319532400,2sleep031962-21sh22:11:310
204782390,3sleep00-21swapper/022:00:330
204782390,3sleep00-21swapper/022:00:330
112192380,3sleep30-21swapper/300:35:403
112192380,3sleep30-21swapper/300:35:403
96402370,2sleep20-21swapper/222:22:052
96402370,2sleep20-21swapper/222:22:052
311762370,2sleep012-21ksoftirqd/023:50:320
311762370,2sleep012-21ksoftirqd/023:50:320
79062360,2chrt0-21swapper/321:47:213
79062360,2chrt0-21swapper/321:47:213
220092360,3sleep00-21swapper/000:14:110
220092360,3sleep00-21swapper/000:14:110
312342350,3chrt0-21swapper/321:38:253
312342350,3chrt0-21swapper/321:38:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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