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2026-04-23 - 07:59
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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 Apr 23, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292023110,2sleep20-21swapper/200:20:112
1678523100,2sleep10-21swapper/121:16:081
2261223070,2sleep1191ksoftirqd/123:50:591
2245823050,2sleep20-21swapper/219:57:482
2614323030,2sleep20-21swapper/220:10:072
2424723030,2sleep20-21swapper/220:04:312
2424723030,2sleep20-21swapper/220:04:312
1587323000,2sleep20-21swapper/219:39:302
1316922980,1sleep14752-21kworker/u8:223:30:371
593022930,1sleep21901-21kworker/u8:1600:25:382
3044122900,2sleep10-21swapper/122:57:361
2669222890,2sleep226691-21sendmail-msp21:40:002
1993322890,1sleep215978-21kworker/u8:023:45:332
818822860,2sleep10-21swapper/100:30:361
2513122860,1sleep220818-21kworker/u8:2320:05:282
1088622860,1sleep123599-21kworker/u8:1023:25:341
1511622840,1sleep17584-21kworker/u8:1122:25:031
1030522840,1sleep19528-21kworker/u8:821:00:201
1006322840,3sleep210054-21apt-get21:00:162
2517622820,2sleep10-21swapper/120:05:311
1829622820,2sleep118282-21ssh21:20:211
3020822810,2sleep20-21swapper/200:08:462
852322790,2sleep28522-21ssh23:20:292
1516922770,1sleep27584-21kworker/u8:1122:25:162
1033222770,1sleep16528-21kworker/u8:100:35:261
865822740,2sleep20-21swapper/219:15:302
2864022740,1sleep219363-21kworker/u8:221:42:312
2353622740,1sleep120813-21kworker/u8:1820:00:331
2353622740,1sleep120813-21kworker/u8:1820:00:321
2188722740,2sleep10-21swapper/119:55:311
1519822740,2sleep10-21swapper/119:35:311
80522730,2sleep10-21swapper/120:30:291
80522730,2sleep10-21swapper/120:30:281
2969522730,1sleep228889-21kworker/u8:320:20:202
2501422720,9sleep125012-21ntpq22:45:261
2501422720,9sleep125012-21ntpq22:45:261
1768522720,2sleep117684-21ssh23:40:381
1498322720,1sleep213698-21kworker/u8:1623:35:212
1498322720,1sleep213698-21kworker/u8:1623:35:202
1614822710,2sleep10-21swapper/123:37:321
1614822710,2sleep10-21swapper/123:37:321
1193322710,1sleep19198-21kworker/u8:019:25:301
3015722700,2sleep20-21swapper/221:45:322
251722700,2sleep20-21swapper/220:35:312
1979022700,7sleep16211-21cyclictest23:45:241
2722022690,2sleep227218-21ssh22:50:262
2194922690,5sleep2241rcuc/222:40:002
1023822690,1sleep29203-21kworker/u8:419:20:252
1911422680,2sleep20-21swapper/221:21:192
960222670,2sleep10-21swapper/122:11:241
749022670,1sleep27041-21kworker/u8:823:19:292
3168922670,1sleep219363-21kworker/u8:221:50:142
2965922670,1sleep120550-21kworker/u8:100:06:031
2415722670,2sleep20-21swapper/221:33:572
1440822670,2sleep20-21swapper/223:35:002
934922660,1sleep19204-21kworker/u8:519:19:271
695322660,1sleep225-21ksoftirqd/219:10:242
695322660,1sleep225-21ksoftirqd/219:10:232
3239222660,1sleep130602-21kworker/u8:821:50:341
1847422660,1sleep215673-21kworker/u8:219:45:332
1847422660,1sleep215673-21kworker/u8:219:45:332
1562922660,1sleep214780-21kworker/u8:321:15:152
502922650,2sleep30-21swapper/319:05:183
242522650,2sleep2631-21kworker/u8:021:55:372
2381122650,2sleep10-21swapper/122:43:251
1645022650,1sleep215675-21kworker/u8:619:40:192
3195622640,1sleep225922-21kworker/u8:1323:00:352
2899422640,2sleep10-21swapper/121:44:111
1342122640,3sleep113368-21ssh21:10:171
2770922630,1sleep118271-21kworker/u8:300:02:331
2732722630,2sleep10-21swapper/122:50:291
2075922630,1sleep219363-21kworker/u8:221:25:282
1769422630,1sleep213697-21kworker/u8:1523:40:392
2384622620,2sleep20-21swapper/222:43:342
2033322620,1sleep118950-21kworker/u8:719:50:441
1188222620,2sleep20-21swapper/219:25:272
1187122620,1sleep17584-21kworker/u8:1122:16:351
938522610,2sleep20-21swapper/200:34:442
385422610,1sleep2631-21kworker/u8:022:00:162
385422610,1sleep2631-21kworker/u8:022:00:162
3138422610,2sleep20-21swapper/200:10:302
1829022610,1sleep117635-21kworker/u8:122:30:431
1829022610,1sleep117635-21kworker/u8:122:30:421
1364722610,3sleep213633-21ssh21:10:212
1178322610,1sleep29117-21kworker/u8:1123:28:132
1035522610,2sleep20-21swapper/200:35:282
87222600,2sleep1864-21ssh00:15:201
2514722600,1sleep118271-21kworker/u8:323:57:191
1763322600,2sleep217132-21apt-get22:30:152
1763322600,2sleep217132-21apt-get22:30:152
1213522600,1sleep27585-21kworker/u8:1222:17:482
947122590,2sleep10-21swapper/120:56:171
763222590,1sleep17489-21kworker/u8:1019:13:161
763222590,1sleep17489-21kworker/u8:1019:13:161
721322590,3sleep17041-21kworker/u8:823:18:071
304022590,2sleep10-21swapper/121:57:361
444322580,3sleep14442-21ssh22:00:271
444322580,3sleep14442-21ssh22:00:261
3245422580,1sleep230576-21kworker/u8:1920:30:002
2813922580,1sleep227265-21kworker/u8:720:15:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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