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2026-07-01 - 21:11
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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 Wed Jul 01, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2953124530,1sleep229006-21kworker/u8:1209:05:142
2625524060,2sleep10-21swapper/108:55:161
610323220,2sleep10-21swapper/109:25:231
3019323190,2sleep228765-1kworker/u9:012:40:012
3072923170,3sleep230728-21ssh11:30:232
1394223160,2sleep20-21swapper/212:04:462
362923150,1sleep11832-21kworker/u8:611:40:361
362923150,1sleep11832-21kworker/u8:611:40:351
2606823130,1sleep125239-21kworker/u8:107:15:221
2158523100,1sleep120655-21kworker/u8:510:00:141
3119823030,2sleep10-21swapper/109:10:151
310923000,1sleep12465-21kworker/u8:309:20:001
1528622960,2sleep10-21swapper/109:45:251
396822950,2sleep1121rcu_preempt09:20:281
396822950,2sleep1121rcu_preempt09:20:281
3016822950,2sleep10-21swapper/107:26:411
2363622950,1sleep211345-21kworker/u8:211:15:142
2363622950,1sleep211345-21kworker/u8:211:15:142
1680222940,5sleep113394-21kworker/u8:612:10:181
2891122930,2sleep228905-21ssh11:25:362
1911122910,2sleep118034-21kworker/u8:1011:05:171
2170522900,1sleep113394-21kworker/u8:612:20:291
1991522870,2sleep219904-21ssh09:55:322
1653222870,2sleep10-21swapper/108:25:191
771122850,3sleep27710-21ssh10:40:282
1855822850,1sleep217403-21kworker/u8:008:30:352
39822830,1sleep131820-21kworker/u8:4207:35:251
2160222830,1sleep118034-21kworker/u8:1011:10:191
2160222830,1sleep118034-21kworker/u8:1011:10:191
861522820,1sleep26463-21kworker/u8:011:51:062
2361222820,2sleep10-21swapper/107:06:211
1163422820,1sleep28760-21kworker/u8:511:59:352
2619322810,2sleep20-21swapper/211:20:172
816922800,2sleep10-21swapper/109:30:261
768722800,2sleep10-21swapper/111:50:171
2301322790,6sleep119-21ksoftirqd/108:45:131
2876822780,2sleep128760-21ssh11:25:261
2358922770,2sleep20-21swapper/210:05:002
1593322770,1sleep232550-21kworker/u8:609:46:232
1071722770,2sleep16186-1kworker/u9:109:35:281
832522760,2sleep10-21swapper/108:00:181
2367922760,2sleep20-21swapper/208:45:352
1974722760,1sleep219034-21kworker/u8:1508:35:142
1228822760,3sleep112287-21diskstats12:00:181
118222760,1sleep131995-21kworker/u8:410:25:311
118222760,1sleep131995-21kworker/u8:410:25:301
850222750,1sleep27062-21kworker/u8:1109:30:352
1349622750,1sleep17057-21kworker/u8:509:40:431
1301822750,1sleep112487-21kworker/u8:1208:15:141
579322740,2sleep25788-21ssh11:45:322
2740022740,1sleep227158-21kworker/u8:1012:32:572
2682622740,1sleep125264-21kworker/u8:1110:10:351
551922730,2sleep12721-1kworker/u9:307:50:331
1840222730,1sleep17063-21kworker/u8:1209:52:091
1840222730,1sleep17063-21kworker/u8:1209:52:091
562922720,1sleep22467-21kworker/u8:709:25:162
2328022720,17sleep20-21swapper/211:14:472
2328022720,17sleep20-21swapper/211:14:462
990522710,1sleep11916-21kworker/u8:1010:45:111
92922690,1sleep127301-21kworker/u8:1211:35:221
92922690,1sleep127301-21kworker/u8:1211:35:211
41722690,2sleep20-21swapper/207:35:262
2590522690,2sleep130923-21diskmemload12:30:191
2485022690,2sleep20-21swapper/207:10:362
2444022690,2sleep1181rcuc/107:10:201
1090122690,1sleep10-21swapper/111:56:121
708022680,2sleep20-21swapper/207:55:292
2813922680,2sleep10-21swapper/109:00:181
2813922680,2sleep10-21swapper/109:00:181
2650622680,1sleep122667-21kworker/u8:011:20:251
2517522680,2sleep20-21swapper/208:50:252
2443022680,2sleep20-21swapper/210:05:282
1746722680,2sleep20-21swapper/211:00:362
1492322680,1sleep113392-21kworker/u8:312:05:291
504022670,1sleep22765-21kworker/u8:5107:50:182
348122670,2sleep20-21swapper/210:30:292
1938822660,1sleep116240-21kworker/u8:112:15:301
1809922660,2sleep10-21swapper/111:01:581
1291822660,1sleep26533-21kworker/u8:110:50:372
589822650,2sleep11133-1kworker/u9:111:45:381
351222650,1sleep21832-21kworker/u8:611:40:292
351222650,1sleep21832-21kworker/u8:611:40:292
2314322650,1sleep220402-21kworker/u8:307:05:302
2240022650,1sleep220234-21kworker/u8:512:21:502
1728622650,2sleep20-21swapper/208:25:402
1499322650,1sleep211345-21kworker/u8:210:55:252
2279622640,2sleep30-21swapper/307:05:203
1314622640,2sleep20-21swapper/209:40:362
720222630,4sleep17165-21apt-get10:40:011
690422630,2sleep26535-21kworker/u8:310:38:542
2953022630,2sleep10-21swapper/109:05:131
2879522630,1sleep127158-21kworker/u8:1012:35:321
2033022630,1sleep218034-21kworker/u8:1011:06:422
1253422630,5sleep225-21ksoftirqd/208:12:122
301222620,1sleep22465-21kworker/u8:309:19:492
2963722620,1sleep228611-21kworker/u8:707:25:292
1784922620,2sleep20-21swapper/212:11:532
1370722620,2sleep20-21swapper/208:15:352
875722610,2sleep20-21swapper/208:00:312
675122610,1sleep16015-21kworker/u8:507:55:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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