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2026-01-01 - 07:50
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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 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
325232550,3sleep20-21swapper/200:14:402
145302550,3sleep20-21swapper/221:05:362
60892530,3sleep04832-21ls19:10:390
195862520,3chrt0-21swapper/222:20:352
195862520,3chrt0-21swapper/222:20:352
49452500,2sleep04959-21ssh21:32:150
49452500,2sleep04959-21ssh21:32:150
247462500,1sleep024864-21/usr/sbin/munin22:25:360
214262500,2sleep021439-21sh23:28:540
214262500,2sleep021439-21sh23:28:540
95522490,3chrt0-21swapper/219:20:362
95522490,3chrt0-21swapper/219:20:362
301772490,3sleep00-21swapper/021:58:390
301772490,3sleep00-21swapper/021:58:390
301772490,3sleep00-21swapper/021:58:390
266112490,2sleep10-21swapper/123:00:371
266112490,2sleep10-21swapper/123:00:371
87272480,3sleep08726-21ntpq23:15:350
87272480,3sleep08726-21ntpq23:15:350
243402480,2sleep224354-21sh00:39:292
243402480,2sleep224354-21sh00:39:292
243402480,2sleep224354-21sh00:39:292
111342480,2sleep30-21swapper/323:50:383
111342480,2sleep30-21swapper/323:50:383
111342480,2sleep30-21swapper/323:50:383
232892450,3sleep30-21swapper/322:25:143
232892450,3sleep30-21swapper/322:25:143
156162440,3sleep20-21swapper/221:10:262
156162440,3sleep20-21swapper/221:10:262
81612430,3sleep27412-21/usr/sbin/munin21:35:342
81612430,3sleep27412-21/usr/sbin/munin21:35:342
81612430,3sleep27412-21/usr/sbin/munin21:35:342
304022430,3sleep30-21swapper/321:58:583
304022430,3sleep30-21swapper/321:58:583
304022430,3sleep30-21swapper/321:58:583
159002430,3sleep30-21swapper/300:30:293
159002430,3sleep30-21swapper/300:30:293
25402420,4chrt0-21swapper/223:09:582
25402420,4chrt0-21swapper/223:09:582
190602420,3chrt0-21swapper/321:13:453
190602420,3chrt0-21swapper/321:13:453
116032420,1sleep2261rcuc/219:25:382
116032420,1sleep2261rcuc/219:25:382
33812410,3sleep20-21swapper/221:30:362
33812410,3sleep20-21swapper/221:30:362
309802410,3sleep10-21swapper/121:25:321
309802410,3sleep10-21swapper/121:25:321
309802410,3sleep10-21swapper/121:25:321
315002400,2sleep1201rcuc/123:39:071
315002400,2sleep1201rcuc/123:39:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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