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2026-05-10 - 14:23
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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 May 10, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1300023540,2sleep10-21swapper/120:30:171
3092423520,3sleep130923-21ssh23:40:111
1106623500,8sleep19115-21kworker/u8:522:55:411
2540223410,2sleep2121rcu_preempt22:16:582
95823400,3sleep122414-1kworker/u9:222:35:191
95823400,3sleep122414-1kworker/u9:222:35:191
1583323360,3sleep115832-21ssh23:05:581
574923320,11sleep225-21ksoftirqd/221:35:142
2533723220,3sleep225336-21ssh00:38:162
1749123180,1sleep116756-21kworker/u8:2419:05:191
3226023110,2sleep10-21swapper/121:21:061
2674123080,4sleep1191ksoftirqd/119:34:451
328923070,6sleep2121rcu_preempt22:40:112
3184223070,16sleep10-21swapper/119:49:121
1580623060,2sleep10-21swapper/120:38:011
2721923040,2sleep127215-21ssh21:10:371
980622930,4sleep10-21swapper/120:20:191
165622930,1sleep2888-21kworker/u8:319:55:202
887522900,1sleep130042-21kworker/u8:322:50:391
96422890,6sleep26188-1kworker/u9:122:35:202
96422890,6sleep26188-1kworker/u9:122:35:202
1115722880,2sleep20-21swapper/220:25:142
2243322870,1sleep118397-21kworker/u8:823:20:411
1537622850,1sleep213777-21kworker/u8:423:05:352
844522840,1sleep22420-21kworker/u8:022:50:272
1876922840,1sleep217353-21kworker/u8:1820:45:422
2550222820,1sleep224330-21kworker/u8:321:05:352
2021722820,1sleep117352-21kworker/u8:1720:50:281
979622800,2sleep20-21swapper/221:43:462
46322800,3sleep20-21swapper/223:44:552
1652822800,1sleep112215-21kworker/u8:1320:40:221
1652822800,1sleep112215-21kworker/u8:1320:40:211
521722790,1sleep12436-21kworker/u8:2022:44:441
1425222790,2sleep22264-21kworker/2:023:04:142
3159922780,1sleep130041-21kworker/u8:122:30:321
1549122780,2sleep20-21swapper/221:55:282
493322770,2sleep20-21swapper/221:33:292
491622770,2sleep230738-1kworker/u9:123:53:582
2548622770,7sleep124329-1kworker/u9:221:05:341
1700522770,1sleep216092-21kworker/u8:323:10:172
2558022760,3sleep118678-21cyclictest00:39:241
1333422760,6sleep213333-21ntpq21:50:342
2677822740,2sleep20-21swapper/221:10:212
1164222740,2sleep29438-21kworker/u8:621:46:442
843422710,1sleep26823-21kworker/u8:000:00:382
2258222710,6sleep225-21ksoftirqd/223:20:502
1192022710,1sleep211451-21kworker/u8:222:59:042
618222700,2sleep20-21swapper/222:45:292
2436822700,2sleep20-21swapper/223:25:212
658022690,10sleep225-21ksoftirqd/223:56:072
2075822690,1sleep120053-21kworker/u8:219:15:201
869422680,1sleep25755-21kworker/u8:1320:15:392
869422680,1sleep25755-21kworker/u8:1320:15:382
3013022680,1sleep227738-21kworker/u8:922:27:352
2386422680,1sleep215770-21kworker/u8:121:00:342
1927822680,10sleep119-21ksoftirqd/123:15:141
1792122680,2sleep215813-21kworker/u8:500:20:432
2933522670,2sleep10-21swapper/123:35:331
2867522670,1sleep125393-21kworker/u8:222:25:131
2210322670,2sleep122082-21ssh00:30:311
2022222670,2sleep20-21swapper/220:50:282
2539622660,3sleep125397-21diskmemload22:16:571
2298222660,3sleep22264-21kworker/2:000:32:582
685322650,2sleep10-21swapper/120:10:271
2116922650,3sleep221170-21idleruntime-cro00:30:012
2116922650,3sleep221170-21idleruntime-cro00:30:002
1299622650,6sleep225-21ksoftirqd/200:10:382
1299622650,6sleep225-21ksoftirqd/200:10:382
263522640,1sleep225973-21kworker/u8:021:28:232
995922630,1sleep18937-21kworker/u8:300:05:151
1995322630,2sleep219937-21sshd22:05:252
1948722630,4sleep216759-1kworker/u9:319:10:382
1649622630,3sleep212481-21kworker/2:120:40:192
1649622630,3sleep212481-21kworker/2:120:40:182
1060622630,1sleep28938-21kworker/u8:400:05:322
847122620,1sleep15755-21kworker/u8:1320:15:301
847122620,1sleep15755-21kworker/u8:1320:15:291
643122620,2sleep16430-21ssh21:35:441
518822620,4sleep2251ksoftirqd/220:05:252
2942922620,1sleep225975-21kworker/u8:221:15:332
2000322620,2sleep219999-21ssh23:15:372
1769722620,1sleep116093-21kworker/u8:523:10:371
2631122610,1sleep225374-21kworker/u8:1223:30:032
2337322610,1sleep223081-21kworker/u8:022:13:082
1036622610,1sleep19442-21kworker/u8:1021:45:181
163322600,3sleep11632-21ssh21:25:291
1369222600,2sleep10-21swapper/123:01:321
901522590,2sleep10-21swapper/100:01:501
2934822590,1sleep225373-21kworker/u8:1123:35:352
3240522580,1sleep130036-21kworker/u8:1819:50:181
735922570,2sleep20-21swapper/220:11:482
1775222570,2sleep14596-21kworker/u8:822:00:251
1521922570,2sleep20-21swapper/220:35:282
139022570,2sleep10-21swapper/119:55:151
1222922570,2sleep10-21swapper/100:10:141
1222922570,2sleep10-21swapper/100:10:131
596622560,1sleep12422-21kworker/u8:222:45:241
529922560,2sleep10-21swapper/120:05:321
365722560,1sleep12484-21kworker/u8:620:00:311
365722560,1sleep12484-21kworker/u8:620:00:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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