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2026-05-14 - 19:42
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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 Thu May 14, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2787223740,5sleep227562-1kworker/u9:010:15:122
2788623620,2sleep10-21swapper/110:15:161
2142923510,2sleep30-21swapper/307:05:253
2970323400,2sleep129697-21apt-get07:30:131
2547623310,1sleep124123-21kworker/u8:707:15:421
2040523200,2sleep20-21swapper/209:59:462
1306923200,5sleep225-21ksoftirqd/210:52:412
2852123120,2sleep228512-21ssh12:35:302
2852123120,2sleep228512-21ssh12:35:292
2272323060,2sleep10-21swapper/110:04:411
3084422980,1sleep129377-21kworker/u8:509:10:401
2455022970,2sleep20-21swapper/211:17:452
795022960,2sleep27940-21ssh09:30:492
1454522960,2sleep20-21swapper/210:55:342
1454522960,2sleep20-21swapper/210:55:342
150322950,1sleep232433-21kworker/u8:607:40:382
2965222930,3sleep229642-21munin-run09:10:002
1677222920,2sleep20-21swapper/211:00:292
533022880,3sleep2121rcu_preempt09:25:362
778322870,1sleep16624-21kworker/u8:308:00:361
553522860,2sleep20-21swapper/211:45:432
1074222860,2sleep20-21swapper/210:47:302
2857322850,1sleep124616-21kworker/u8:2912:35:331
2857322850,1sleep124616-21kworker/u8:2912:35:321
1753522840,2sleep20-21swapper/212:12:002
527022830,1sleep129383-21kworker/u8:1109:25:321
2618022820,2sleep20-21swapper/212:30:272
311522780,1sleep10-21swapper/111:40:421
300622780,2sleep13005-21ssh09:20:321
254922770,1sleep232442-21kworker/u8:1307:45:222
619922760,1sleep13322-21kworker/u8:207:55:371
313422760,1sleep229383-21kworker/u8:1109:20:382
524922750,1sleep11482-21kworker/u8:1610:35:271
3079222750,1sleep229377-21kworker/u8:509:10:362
2661222750,1sleep213014-21kworker/u8:610:11:292
2361822750,2sleep2241rcuc/207:10:352
681222730,2sleep13900-1kworker/u9:111:50:001
440122730,1sleep228856-21kworker/u8:711:45:022
2834122730,2sleep10-21swapper/107:25:181
1871222730,1sleep217419-21kworker/u8:212:15:182
983422720,2sleep19750-21ssh11:55:231
2791522720,2sleep10-21swapper/111:25:201
2292022720,1sleep119957-21kworker/u8:912:24:391
1389722720,1sleep213054-21kworker/u8:512:05:132
40622710,2sleep20-21swapper/210:25:232
1621922710,1sleep113014-21kworker/u8:609:50:141
1089522710,2sleep10-21swapper/108:10:261
1089522710,2sleep10-21swapper/108:10:251
1075122710,12sleep10-21swapper/109:37:151
2730622700,2sleep10-21swapper/109:00:371
1721122700,1sleep16092-21kworker/u8:011:00:401
931822690,1sleep18190-21kworker/u8:508:05:301
2781622690,3sleep226105-21kworker/u8:909:02:532
1162422690,1sleep211330-21kworker/u8:012:00:102
1162422690,1sleep211330-21kworker/u8:012:00:102
2079922680,1sleep219556-21kworker/u8:508:40:372
1908222680,2sleep129631-21diskmemload12:15:301
133422680,1sleep222090-21kworker/u8:611:36:592
1303022680,15sleep111453-21kworker/u8:308:16:241
889822670,7sleep119-21ksoftirqd/109:34:171
3195422670,1sleep129191-21kworker/u8:107:35:311
2805322670,1sleep125907-21kworker/u8:807:25:031
1247522670,1sleep13794-21kworker/u8:009:40:411
3020522660,1sleep217614-21kworker/u8:110:20:162
1565022660,1sleep115340-21kworker/u8:409:48:371
1565022660,1sleep115340-21kworker/u8:409:48:361
896922650,1sleep28190-21kworker/u8:508:05:192
765622650,2sleep27645-21ssh11:50:252
604222640,5sleep25440-21kworker/2:107:55:312
3102122640,2sleep10-21swapper/111:30:551
3102122640,2sleep10-21swapper/111:30:551
2628222640,1sleep124616-21kworker/u8:2912:30:341
433522630,1sleep23328-21kworker/u8:1107:50:232
433522630,1sleep23328-21kworker/u8:1107:50:232
372022630,2sleep20-21swapper/210:31:542
2809622630,1sleep227569-21kworker/u8:1607:25:162
2762822630,2sleep226772-21kworker/u8:311:25:132
2481822630,1sleep224123-21kworker/u8:707:15:182
1873522630,1sleep117614-21kworker/u8:109:55:201
1217722630,2sleep212147-21ssh09:40:262
106422630,1sleep132434-21kworker/u8:707:40:251
1643622620,2sleep116435-21df12:10:181
2970522610,1sleep229191-21kworker/u8:107:30:132
2174122610,1sleep219956-21kworker/u8:812:20:462
1511122610,2sleep10-21swapper/110:56:381
1511122610,2sleep10-21swapper/110:56:381
1361622610,1sleep113093-21kworker/u8:708:20:131
760422600,2sleep10-21swapper/110:40:301
3240522600,1sleep229387-21kworker/u8:1509:15:152
278322600,2sleep10-21swapper/110:30:251
1455522600,2sleep114554-21ssh12:05:321
3244822590,2sleep130641-1kworker/u9:211:35:281
2446822590,2sleep217614-21kworker/u8:110:07:062
2238622590,2sleep10-21swapper/108:45:301
2198422590,2sleep10-21swapper/107:05:431
1420522590,2sleep20-21swapper/208:20:282
829222580,2sleep20-21swapper/210:41:432
2593622580,1sleep224432-21kworker/u8:811:20:272
2333722580,2sleep123336-21ssh10:05:171
2295722580,1sleep122457-21kworker/u8:1807:10:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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