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2026-06-03 - 05:12
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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 Wed Jun 03, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2425223670,1sleep118243-21kworker/u8:1123:40:301
770923620,1sleep11650-21kworker/u8:600:15:341
81423390,2sleep2813-21ssh21:40:142
1402923380,2sleep20-21swapper/219:05:242
2652123280,3sleep226520-21ssh23:45:292
2652123280,3sleep226520-21ssh23:45:282
2362823250,2sleep10-21swapper/122:30:021
2220223240,3sleep222201-21switchtime22:25:372
1762623230,1sleep111342-21kworker/u8:023:25:421
162823160,3sleep11626-21ps21:40:361
1035323130,1sleep19073-21kworker/u8:622:00:231
2539823110,1sleep121864-21kworker/u8:019:50:141
2539823110,1sleep121864-21kworker/u8:019:50:131
744623100,1sleep2121rcu_preempt23:05:002
543523100,2sleep25434-21ssh00:10:332
3148023070,10sleep119-21ksoftirqd/122:45:321
1614423040,1sleep114190-21kworker/u8:1721:00:001
563223020,2sleep10-21swapper/120:25:501
1868123020,1sleep118043-21kworker/u8:1522:19:411
1798523020,1sleep215824-21kworker/u8:821:05:152
541523010,1sleep13909-21kworker/u8:200:10:331
2925923000,2sleep20-21swapper/223:50:552
2175322960,2sleep10-21swapper/119:38:411
1665722960,5sleep116364-21kworker/u8:1119:15:001
1068922920,2sleep20-21swapper/223:10:342
372022890,1sleep2842-21kworker/u8:4420:20:312
3115622890,2sleep10-21swapper/120:05:391
715722880,1sleep229838-21kworker/u8:020:30:342
2022222860,2sleep220216-21ssh21:10:272
2022222860,2sleep220216-21ssh21:10:262
2439622850,1sleep220977-21kworker/u8:419:45:322
325622840,1sleep11655-21kworker/u8:1100:05:411
2193722830,2sleep221913-21ssh21:15:172
1985922830,2sleep10-21swapper/119:30:111
3268222820,2sleep20-21swapper/220:10:262
1130322820,1sleep19255-21kworker/u8:1620:45:001
2129222810,1sleep111342-21kworker/u8:023:35:021
326722800,1sleep22200-21kworker/u8:421:45:172
2617422800,1sleep124912-21kworker/u8:523:45:191
2617422800,1sleep124912-21kworker/u8:523:45:191
654722790,1sleep14474-21kworker/u8:523:00:401
1511922790,2sleep212236-1kworker/u9:122:10:292
1511922790,2sleep212236-1kworker/u9:122:10:292
206222780,1sleep1851-21kworker/u8:5220:15:321
1390422780,1sleep111531-21kworker/u8:519:05:191
1822722770,2sleep10-21swapper/121:05:191
1596222760,6sleep112236-1kworker/u9:122:12:291
1596222760,6sleep112236-1kworker/u9:122:12:291
393422750,1sleep127459-21kworker/u8:322:55:471
3227522750,3sleep221037-21kworker/u8:621:36:482
213122750,1sleep11656-21kworker/u8:1300:04:291
213122750,1sleep11656-21kworker/u8:1300:04:291
2387622740,3sleep223856-21ssh23:40:172
1964422740,14sleep119104-21kworker/u8:521:10:141
1964422740,14sleep119104-21kworker/u8:521:10:141
463322730,2sleep20-21swapper/222:57:242
1211222730,1sleep19255-21kworker/u8:1620:45:371
720322720,1sleep15988-21kworker/u8:120:30:381
2637122720,1sleep122673-21kworker/u8:822:35:221
1282022720,2sleep24498-1kworker/u9:322:05:272
1006022720,1sleep13908-21kworker/u8:100:20:381
3096322710,1sleep127204-21kworker/u8:623:55:241
2944922710,2sleep222673-21kworker/u8:822:40:462
2182122710,1sleep120367-21kworker/u8:022:25:241
1936622710,2sleep20-21swapper/223:30:202
2705422690,2sleep227048-21ssh21:25:272
1862222690,1sleep218043-21kworker/u8:1522:19:262
843822680,2sleep20-21swapper/223:05:362
3096722680,2sleep20-21swapper/220:05:322
2605322680,2sleep226049-21ssh22:35:112
2566322680,2sleep20-21swapper/221:22:322
1455222680,3sleep114544-21ssh00:30:341
212222670,2sleep20-21swapper/200:04:272
212222670,2sleep20-21swapper/200:04:272
3229522660,2sleep10-21swapper/121:36:551
2450222660,1sleep222672-21kworker/u8:622:30:402
2327722660,2sleep20-21swapper/223:39:492
1672922660,1sleep115208-21kworker/u8:500:35:281
1672922660,1sleep115208-21kworker/u8:500:35:281
701722650,1sleep16783-21kworker/u8:021:53:161
701722650,1sleep16783-21kworker/u8:021:53:151
3110922650,1sleep229999-21kworker/u8:722:45:222
2893122650,1sleep228192-21kworker/u8:2720:00:192
2185222650,3sleep121851-21ssh23:35:271
895522640,1sleep12191-21kworker/u8:223:06:231
2902822640,2sleep229021-21ssh21:30:332
2902822640,2sleep229021-21ssh21:30:322
1693022640,1sleep114190-21kworker/u8:1721:00:291
1423722640,2sleep3301rcuc/319:05:293
957122630,1sleep19070-21kworker/u8:121:59:351
384722630,2sleep13839-21ssh21:45:361
2096422630,1sleep120375-21kworker/u8:722:24:351
1704522630,2sleep216974-21ssh23:25:182
1223422630,2sleep112233-21ssh23:15:121
2442322620,1sleep119343-21kworker/u8:319:45:361
2819722610,1sleep228192-21kworker/u8:2719:57:302
2040022610,2sleep20-21swapper/219:30:212
1342422610,5sleep1191ksoftirqd/122:06:101
1006922610,3sleep229484-1kworker/u9:100:20:382
564622600,1sleep24499-21kworker/u8:1021:50:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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