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2026-05-03 - 15:11
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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 03, 2026 00:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1806323780,1sleep217055-21kworker/u8:1423:15:112
1566623620,2sleep30-21swapper/319:05:163
868323570,2sleep24610-1kworker/u9:022:55:112
1567123340,1sleep113263-21kworker/u8:619:05:181
96823230,2sleep20-21swapper/219:57:182
2239223150,2sleep10-21swapper/121:01:181
1099223150,2sleep20-21swapper/220:26:292
2096623140,2sleep20-21swapper/220:58:582
279823130,2sleep20-21swapper/220:03:492
290223120,2sleep10-21swapper/121:32:421
290223120,2sleep10-21swapper/121:32:411
871423090,1sleep11087-21kworker/u8:122:55:201
1232623060,2sleep20-21swapper/200:11:262
1232623060,2sleep20-21swapper/200:11:262
2685823050,2sleep10-21swapper/123:34:411
1612723030,2sleep10-21swapper/123:10:271
1612723030,2sleep10-21swapper/123:10:261
1118623030,2sleep10-21swapper/120:28:531
339823010,4sleep1191ksoftirqd/120:05:211
339823010,4sleep1191ksoftirqd/120:05:211
3161722970,1sleep230747-21kworker/u8:1822:35:162
685322960,3sleep16840-21ssh22:50:321
1295822960,3sleep112957-21ssh00:14:221
1295822960,3sleep112957-21ssh00:14:221
3096222950,1sleep10-21swapper/123:42:251
2317322930,1sleep121341-21kworker/u8:022:15:431
1928522910,3sleep1191ksoftirqd/119:15:231
2321622890,2sleep223207-21ssh23:25:292
965522880,2sleep20-21swapper/220:25:002
965522880,2sleep20-21swapper/220:25:002
2439322870,2sleep10-21swapper/123:29:021
2854822860,1sleep122493-21kworker/u8:021:18:181
1453822850,1sleep2241rcuc/221:58:392
1417622850,6sleep1121rcu_preempt20:35:531
1417622850,6sleep1121rcu_preempt20:35:531
577822820,2sleep10-21swapper/123:58:061
358322810,2sleep20-21swapper/223:53:372
358322810,2sleep20-21swapper/223:53:372
1506522810,2sleep20-21swapper/200:18:212
1506522810,2sleep20-21swapper/200:18:212
2116322790,1sleep220063-21kworker/u8:319:20:272
2051122790,2sleep220442-21ssh22:10:262
2974622780,1sleep225015-21kworker/u8:3219:46:002
1352022780,2sleep213506-21ssh23:05:172
76822770,6sleep119-21ksoftirqd/122:38:461
1836122770,1sleep116698-21kworker/u8:1222:05:351
1754122740,1sleep210106-21kworker/u8:1319:10:182
2408922730,2sleep20-21swapper/219:30:192
1872722730,6sleep119-21ksoftirqd/100:25:361
1786822730,2sleep20-21swapper/200:25:012
418422710,1sleep225944-21kworker/u8:321:35:282
2995322710,1sleep128436-21kworker/u8:1322:30:331
2612422710,5sleep124919-1kworker/u9:219:35:331
2245822710,2sleep10-21swapper/119:25:201
631822700,6sleep228433-21kworker/u8:922:50:172
302722700,3sleep126290-1kworker/u9:323:50:511
302722700,3sleep126290-1kworker/u9:323:50:511
1756922700,2sleep10-21swapper/119:10:201
1540122700,1sleep111850-21kworker/u8:322:00:231
1219022700,2sleep20-21swapper/220:30:352
1160422700,1sleep21087-21kworker/u8:123:00:272
779222690,6sleep226290-1kworker/u9:300:01:452
3084722690,1sleep228919-21kworker/u8:221:23:172
2557822690,2sleep20-21swapper/223:30:322
1675422690,2sleep212634-21kworker/u8:1720:45:232
1611222690,3sleep112637-21kworker/u8:1920:44:301
1611222690,3sleep112637-21kworker/u8:1920:44:291
3123822670,1sleep230154-21kworker/u8:119:50:302
2447522670,2sleep10-21swapper/119:30:311
1892522670,2sleep20-21swapper/219:15:152
1594422670,2sleep20-21swapper/219:05:272
2242622660,3sleep222425-21ssh23:25:012
1871522660,2sleep20-21swapper/220:50:372
1556522660,1sleep22986-21kworker/u8:223:10:162
1556522660,1sleep22986-21kworker/u8:223:10:162
3046922650,1sleep228436-21kworker/u8:1322:31:232
2300422650,4sleep217096-21cyclictest21:05:162
938322640,3sleep29372-21ssh00:05:272
47322640,2sleep10-21swapper/119:55:361
1700022640,2sleep10-21swapper/120:45:291
899322630,1sleep232662-21kworker/u8:621:45:322
553522630,1sleep130746-21kworker/u8:1722:48:151
553522630,1sleep130746-21kworker/u8:1722:48:141
2694422630,6sleep124340-1kworker/u9:022:25:031
1922422630,1sleep219219-21kworker/u8:500:26:212
397322620,2sleep225466-21kworker/2:220:05:342
397322620,2sleep225466-21kworker/2:220:05:342
2751622620,2sleep20-21swapper/223:35:222
1083022620,2sleep210829-21ssh21:50:192
433822610,1sleep132662-21kworker/u8:621:35:341
2616822610,1sleep225017-21kworker/u8:3419:35:382
80822600,2sleep20-21swapper/221:28:562
30422600,2sleep10-21swapper/121:26:421
2922722600,7sleep117096-21cyclictest19:45:271
2512122600,2sleep125120-21ssh21:10:261
2512122600,2sleep125120-21ssh21:10:261
2770722590,1sleep126293-21kworker/u8:1323:35:241
203322590,2sleep20-21swapper/221:30:302
203322590,2sleep20-21swapper/221:30:292
1793522590,2sleep217933-21ssh22:05:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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