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2026-06-14 - 05:20
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Sun Jun 14, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1676724600,1sleep216229-21kworker/u8:1021:00:162
1676724600,1sleep216229-21kworker/u8:1021:00:162
245824200,2sleep12457-21ssh00:05:171
2427223920,2sleep10-21swapper/119:45:251
1254023690,3sleep111336-21kworker/u8:2520:45:351
2427323680,1sleep223542-21kworker/u8:619:45:272
1961523480,2sleep119606-21ssh23:30:271
2712123430,2sleep222965-1kworker/u9:021:25:222
1010723380,2sleep10-21swapper/123:10:201
2641823330,2sleep20-21swapper/219:50:302
77323220,1sleep131692-21kworker/u8:000:00:311
2185823210,1sleep118234-21kworker/u8:023:35:301
2375423180,2sleep10-21swapper/119:44:561
2979423150,1sleep125417-21kworker/u8:2520:00:341
2513623150,2sleep20-21swapper/222:31:002
1330723130,2sleep20-21swapper/219:10:392
2980423120,1sleep227040-21kworker/u8:2720:00:352
1441023100,2sleep10-21swapper/123:20:171
1441023100,2sleep10-21swapper/123:20:171
1364123090,2sleep10-21swapper/119:11:151
736223060,2sleep20-21swapper/221:53:202
736223060,2sleep20-21swapper/221:53:202
210623030,2sleep20-21swapper/221:40:422
2187823020,2sleep213228-21kworker/u8:823:35:312
1196423010,6sleep2121rcu_preempt19:05:412
3104522990,8sleep2121rcu_preempt20:05:222
2047522990,2sleep20-21swapper/223:32:332
2723522980,2sleep127211-21ssh21:25:241
209422960,4sleep225-21ksoftirqd/200:04:462
183222960,3sleep11831-21ssh21:40:281
519422950,2sleep10-21swapper/123:00:111
2381922950,2sleep10-21swapper/123:40:201
1484922940,3sleep114847-21cron20:55:011
444222930,3sleep24434-21ssh00:10:002
2100122930,2sleep228729-1kworker/u9:319:35:202
529822920,2sleep10-21swapper/100:10:321
416322910,1sleep232721-21kworker/u8:221:45:322
2964922910,1sleep128167-21kworker/u8:2521:30:231
1630722910,2sleep10-21swapper/120:57:541
700622900,1sleep132721-21kworker/u8:221:51:341
700622900,1sleep132721-21kworker/u8:221:51:341
2828822900,2sleep128285-21latency_hist22:40:011
1448322900,1sleep15536-21kworker/u8:919:15:211
94122880,2sleep128729-1kworker/u9:320:10:391
538222880,3sleep212395-21cyclictest00:10:372
3100322870,1sleep127156-21kworker/u8:123:55:361
2966422860,2sleep222965-1kworker/u9:021:30:242
747222850,2sleep27460-21apt-get23:05:142
2233022850,2sleep20-21swapper/221:15:172
2863522840,2sleep227174-21kworker/u8:2023:50:262
2863522840,2sleep227174-21kworker/u8:2023:50:262
804422820,1sleep11995-21kworker/u8:123:05:251
2099022820,1sleep120249-21kworker/u8:819:35:191
1971222810,1sleep218623-21kworker/u8:019:30:302
1971222810,1sleep218623-21kworker/u8:019:30:292
3206022800,2sleep232058-21ntpq21:35:342
2879222800,1sleep127174-21kworker/u8:2023:50:371
2879222800,1sleep127174-21kworker/u8:2023:50:371
1969822800,2sleep20-21swapper/221:09:262
1969822800,2sleep20-21swapper/221:09:252
1630622790,1sleep215751-21kworker/u8:623:25:012
1630622790,1sleep215751-21kworker/u8:623:25:012
430022780,1sleep24267-21kworker/u8:822:57:102
913022770,2sleep10-21swapper/120:35:261
1581222770,2sleep215716-21ssh00:35:012
1227022770,1sleep111146-21kworker/u8:323:15:191
2811522760,1sleep127039-21kworker/u8:2619:55:311
2232722760,1sleep119530-21kworker/u8:321:15:161
2485422750,2sleep20-21swapper/221:20:182
3145722740,1sleep129833-21kworker/u8:3622:45:311
2484722740,1sleep119528-21kworker/u8:121:20:181
1585322730,1sleep17168-21kworker/u8:122:10:561
1627022720,8sleep119-21ksoftirqd/100:35:201
1902122710,2sleep118990-21ssh22:20:001
1415222710,1sleep212980-21kworker/u8:220:50:352
2464222700,1sleep120627-21kworker/u8:022:30:401
1746722700,1sleep225-21ksoftirqd/223:25:422
1737722700,2sleep20-21swapper/222:15:242
1173922700,3sleep111738-21df_inode00:25:191
1816322690,2sleep20-21swapper/219:25:352
1086122680,2sleep20-21swapper/220:40:332
998922670,2sleep26559-21kworker/u8:723:10:172
718822670,1sleep23905-21kworker/u8:000:15:192
662422670,1sleep21994-21kworker/u8:023:02:252
374722670,1sleep22752-21kworker/u8:1220:20:262
2340822670,2sleep20-21swapper/219:40:472
2785422660,2sleep20-21swapper/222:38:052
2650622660,1sleep224882-21kworker/u8:323:45:362
2070922650,2sleep10-21swapper/121:10:371
123822650,2sleep20-21swapper/222:50:262
1160222650,2sleep30-21swapper/319:05:343
948722630,3sleep19485-21ssh00:20:221
3264822630,1sleep225-21ksoftirqd/220:10:202
3122922630,1sleep227156-21kworker/u8:123:55:412
1987222630,1sleep118338-21kworker/u8:222:20:291
894622620,3sleep18223-21kworker/u8:700:20:011
3036022620,2sleep20-21swapper/222:44:082
1158222620,2sleep10-21swapper/119:05:311
352822610,2sleep10-21swapper/122:55:231
3147222610,1sleep229834-21kworker/u8:3722:45:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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