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2026-06-26 - 22:21
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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 Fri Jun 26, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1543121730,2sleep00-21swapper/010:45:530
1543121730,2sleep00-21swapper/010:45:530
1543121730,2sleep00-21swapper/010:45:530
1441121540,3sleep30-21swapper/310:03:523
1441121540,3sleep30-21swapper/310:03:523
1441121540,3sleep30-21swapper/310:03:523
36321490,2sleep10-21swapper/110:26:211
36321490,2sleep10-21swapper/110:26:211
906721400,4sleep10-21swapper/109:18:041
906721400,4sleep10-21swapper/109:18:041
906721400,4sleep10-21swapper/109:18:041
814021400,2sleep20-21swapper/209:16:172
814021400,2sleep20-21swapper/209:16:172
814021400,2sleep20-21swapper/209:16:172
1216121260,2sleep124987-21cyclictest11:22:521
1216121260,2sleep124987-21cyclictest11:22:521
1216121260,2sleep124987-21cyclictest11:22:521
1106921240,3sleep20-21swapper/212:02:202
1106921240,3sleep20-21swapper/212:02:202
1572721090,3chrt0-21swapper/108:15:511
240742910,3chrt0-21swapper/112:19:231
240742910,3chrt0-21swapper/112:19:231
276892800,3sleep227763-21uname10:20:482
276892800,3sleep227763-21uname10:20:482
276892800,3sleep227763-21uname10:20:482
237452690,4sleep00-21swapper/007:10:450
237452690,4sleep00-21swapper/007:10:450
74172660,3chrt0-21swapper/112:36:231
74172660,3chrt0-21swapper/112:36:231
275942620,2sleep30-21swapper/308:50:343
275942620,2sleep30-21swapper/308:50:343
59522600,1sleep00-21swapper/009:14:380
59522600,1sleep00-21swapper/009:14:380
280402580,3sleep30-21swapper/309:40:413
280402580,3sleep30-21swapper/309:40:413
297542560,2sleep10-21swapper/110:23:031
297542560,2sleep10-21swapper/110:23:031
297542560,2sleep10-21swapper/110:23:031
199522550,5sleep019929-21ssh10:10:490
199522550,5sleep019929-21ssh10:10:490
199522550,5sleep019929-21ssh10:10:490
244552510,3sleep10-21swapper/108:40:471
244552510,3sleep10-21swapper/108:40:471
115352480,4sleep30-21swapper/310:40:543
115352480,4sleep30-21swapper/310:40:543
115352480,4sleep30-21swapper/310:40:543
161552450,3sleep30-21swapper/312:09:283
161552450,3sleep30-21swapper/312:09:283
161552450,3sleep30-21swapper/312:09:283
39922430,6sleep1131rcu_preempt09:10:571
39922430,6sleep1131rcu_preempt09:10:571
177722430,2chrt0-21swapper/212:10:522
177722430,2chrt0-21swapper/212:10:522
264262420,2sleep026556-21df11:00:450
264262420,2sleep026556-21df11:00:450
61132410,3sleep10-21swapper/109:53:051
61132410,3sleep10-21swapper/109:53:051
61132410,3sleep10-21swapper/109:53:051
109982380,9sleep227-21ksoftirqd/209:59:572
109982380,9sleep227-21ksoftirqd/209:59:572
326982370,2sleep121-21ksoftirqd/111:07:451
326982370,2sleep121-21ksoftirqd/111:07:451
326982370,2sleep121-21ksoftirqd/111:07:451
19592370,4sleep20-21swapper/207:39:432
19592370,4sleep20-21swapper/207:39:432
52362360,2sleep05244-21ssh10:33:120
52362360,2sleep05244-21ssh10:33:120
52362360,2sleep05244-21ssh10:33:120
318992350,3sleep30-21swapper/307:30:563
318992350,3sleep30-21swapper/307:30:563
303912340,3sleep30-21swapper/310:24:183
303912340,3sleep30-21swapper/310:24:183
303912340,3sleep30-21swapper/310:24:183
258982340,3sleep20-21swapper/210:18:182
258982340,3sleep20-21swapper/210:18:182
258982340,3sleep20-21swapper/210:18:182
241202340,2sleep10-21swapper/109:35:501
241202340,2sleep10-21swapper/109:35:501
289082330,2sleep121-21ksoftirqd/111:44:421
289082330,2sleep121-21ksoftirqd/111:44:421
190072330,2sleep119014-21sh12:12:161
190072330,2sleep119014-21sh12:12:161
197292320,3chrt0-21swapper/211:32:172
197292320,3chrt0-21swapper/211:32:172
46552300,2sleep14663-21ssh10:32:051
46552300,2sleep14663-21ssh10:32:051
46552300,2sleep14663-21ssh10:32:051
24988992918,8cyclictest38150irq/55-eth008:15:460
24990992818,7cyclictest23812-21ssh12:18:542
24990992818,7cyclictest23812-21ssh12:18:542
249292285,13sleep20-21swapper/207:11:032
249292285,13sleep20-21swapper/207:11:032
142172280,7sleep114226-21ssh09:25:211
142172280,7sleep114226-21ssh09:25:211
93632260,4sleep012-21ksoftirqd/009:18:400
93632260,4sleep012-21ksoftirqd/009:18:400
93632260,4sleep012-21ksoftirqd/009:18:400
249442266,10sleep10-21swapper/107:11:141
249442266,10sleep10-21swapper/107:11:141
114452260,3chrt0-21swapper/110:40:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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