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2026-01-01 - 03:53
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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 50 highest latencies:
System rack4slot1.osadl.org (updated Thu Jan 01, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2681721590,2sleep20-21swapper/223:34:302
418221570,3sleep10-21swapper/122:38:101
418221570,3sleep10-21swapper/122:38:101
418221570,3sleep10-21swapper/122:38:101
1254021380,4sleep10-21swapper/122:13:551
1254021380,4sleep10-21swapper/122:13:551
3073221160,4chrt30726-21ssh21:25:292
3073221160,4chrt30726-21ssh21:25:292
3073221160,4chrt30726-21ssh21:25:292
1318121160,3sleep10-21swapper/100:27:291
1318121160,3sleep10-21swapper/100:27:291
1638221080,3sleep30-21swapper/322:50:303
1638221080,3sleep30-21swapper/322:50:303
487721070,3sleep10-21swapper/123:45:181
487721070,3sleep10-21swapper/123:45:181
2140021060,3sleep30-21swapper/321:15:383
2140021060,3sleep30-21swapper/321:15:383
632421050,3sleep10-21swapper/100:20:301
1867521050,2chrt0-21swapper/319:45:373
1867521050,2chrt0-21swapper/319:45:373
1157021050,3sleep20-21swapper/222:12:352
1157021050,3sleep20-21swapper/222:12:352
52372980,2sleep10-21swapper/123:11:541
52372980,2sleep10-21swapper/123:11:541
135602920,3sleep20-21swapper/223:20:312
135602920,3sleep20-21swapper/223:20:312
261972890,3sleep30-21swapper/323:00:313
261972890,3sleep30-21swapper/323:00:313
312032860,3sleep30-21swapper/322:32:343
297832760,4sleep30-21swapper/321:25:143
297832760,4sleep30-21swapper/321:25:143
209342750,3sleep30-21swapper/300:00:393
182772710,3chrt0-21swapper/223:25:292
182772710,3chrt0-21swapper/223:25:292
129262710,1sleep2261rcuc/221:40:322
129262710,1sleep2261rcuc/221:40:322
27872690,4chrt0-21swapper/323:10:153
27872690,4chrt0-21swapper/323:10:153
120742670,2sleep00-21swapper/021:40:180
120742670,2sleep00-21swapper/021:40:180
120742670,2sleep00-21swapper/021:40:180
106862660,2sleep20-21swapper/223:50:332
106862660,2sleep20-21swapper/223:50:332
106862660,2sleep20-21swapper/223:50:332
67142600,4sleep30-21swapper/322:40:333
67142600,4sleep30-21swapper/322:40:333
67142600,4sleep30-21swapper/322:40:333
81822580,2sleep20-21swapper/223:48:042
81822580,2sleep20-21swapper/223:48:042
325232550,3sleep20-21swapper/200:14:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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