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2026-07-16 - 14:47
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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 Jul 16, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
337321610,2sleep13374-21sh10:26:081
337321610,2sleep13374-21sh10:26:081
337321610,2sleep13374-21sh10:26:081
2413121570,3sleep00-21swapper/012:10:000
2413121570,3sleep00-21swapper/012:10:000
2544421540,2sleep30-21swapper/310:12:553
2544421540,2sleep30-21swapper/310:12:553
2544421540,2sleep30-21swapper/310:12:553
1463621520,2sleep00-21swapper/009:19:270
1463621520,2sleep00-21swapper/009:19:270
829521290,3sleep30-21swapper/307:46:023
829521290,3sleep30-21swapper/307:46:023
829521290,3sleep30-21swapper/307:46:023
2384121180,3chrt0-21swapper/008:26:090
2384121180,3chrt0-21swapper/008:26:090
2384121180,3chrt0-21swapper/008:26:090
926521080,3sleep00-21swapper/007:46:150
926521080,3sleep00-21swapper/007:46:150
2518621070,2sleep0151rcuc/012:11:090
2518621070,2sleep0151rcuc/012:11:090
247502990,3chrt0-21swapper/009:31:160
247502990,3chrt0-21swapper/009:31:160
247502990,3chrt0-21swapper/009:31:160
247502990,3chrt0-21swapper/009:31:160
288692940,5sleep00-21swapper/007:11:310
288692940,5sleep00-21swapper/007:11:310
298352860,3sleep00-21swapper/012:16:160
298352860,3sleep00-21swapper/012:16:160
298352860,3sleep00-21swapper/012:16:160
171922770,3sleep10-21swapper/110:02:321
171922770,3sleep10-21swapper/110:02:321
20152720,4sleep30-21swapper/307:26:163
20152720,4sleep30-21swapper/307:26:163
279092710,3sleep30-21swapper/310:16:093
279092710,3sleep30-21swapper/310:16:093
279092710,3sleep30-21swapper/310:16:093
62232700,3sleep30-21swapper/310:29:593
62232700,3sleep30-21swapper/310:29:593
62232700,3sleep30-21swapper/310:29:593
256262700,3sleep10-21swapper/108:31:091
256262700,3sleep10-21swapper/108:31:091
256262700,3sleep10-21swapper/108:31:091
246122700,3sleep30-21swapper/309:31:153
246122700,3sleep30-21swapper/309:31:153
246122700,3sleep30-21swapper/309:31:153
246122700,3sleep30-21swapper/309:31:153
52562690,3sleep121-21ksoftirqd/112:26:091
52562690,3sleep121-21ksoftirqd/112:26:091
52562690,3sleep121-21ksoftirqd/112:26:091
182362680,3sleep20-21swapper/208:11:082
182362680,3sleep20-21swapper/208:11:082
256862670,3sleep30-21swapper/312:11:163
256862670,3sleep30-21swapper/312:11:163
104262640,7chrt12-21ksoftirqd/012:32:070
104262640,7chrt12-21ksoftirqd/012:32:070
73622560,2sleep00-21swapper/011:50:310
73622560,2sleep00-21swapper/011:50:310
261042560,3sleep0151rcuc/008:31:160
261042560,3sleep0151rcuc/008:31:160
261042560,3sleep0151rcuc/008:31:160
229402530,4sleep30-21swapper/310:51:023
229402530,4sleep30-21swapper/310:51:023
229402530,4sleep30-21swapper/310:51:023
288552520,3sleep227344-21ls07:11:212
288552520,3sleep227344-21ls07:11:212
154642520,4sleep30-21swapper/312:38:583
154642520,4sleep30-21swapper/312:38:583
154642520,4sleep30-21swapper/312:38:583
38662500,3sleep10-21swapper/111:06:031
38662500,3sleep10-21swapper/111:06:031
299222500,3chrt0-21swapper/010:58:060
299222500,3chrt0-21swapper/010:58:060
170212500,2sleep217036-21timerandwakeup11:21:162
170212500,2sleep217036-21timerandwakeup11:21:162
141822460,3sleep10-21swapper/110:39:501
141822460,3sleep10-21swapper/110:39:501
141822460,3sleep10-21swapper/110:39:501
43362440,3chrt0-21swapper/111:06:071
43362440,3chrt0-21swapper/111:06:071
36232440,3chrt0-21swapper/010:26:110
36232440,3chrt0-21swapper/010:26:110
36232440,3chrt0-21swapper/010:26:110
80632430,2sleep3321rcuc/310:31:163
80632430,2sleep3321rcuc/310:31:163
80632430,2sleep3321rcuc/310:31:163
34122430,3sleep10-21swapper/109:46:211
34122430,3sleep10-21swapper/109:46:211
34122430,3sleep10-21swapper/109:46:211
296962430,2sleep229776-21wc12:16:152
296962430,2sleep229776-21wc12:16:152
296962430,2sleep229776-21wc12:16:152
222512430,3sleep30-21swapper/312:06:263
222512430,3sleep30-21swapper/312:06:263
52672420,2sleep25344-21ps07:36:132
52672420,2sleep25344-21ps07:36:132
303102420,3sleep10-21swapper/110:19:321
303102420,3sleep10-21swapper/110:19:321
303102420,3sleep10-21swapper/110:19:321
220722410,2sleep121-21ksoftirqd/109:28:281
220722410,2sleep121-21ksoftirqd/109:28:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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