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2026-01-11 - 05:37
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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 rackbslot4.osadl.org (updated Sun Jan 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2324699605,48cyclictest0-21swapper/121:13:131
2324699605,48cyclictest0-21swapper/121:13:131
2325599575,46cyclictest0-21swapper/221:57:322
2324699574,47cyclictest0-21swapper/122:55:401
2324699564,47cyclictest0-21swapper/120:29:461
2324699564,46cyclictest0-21swapper/120:59:051
2324699563,7cyclictest0-21swapper/123:24:291
2324699563,48cyclictest0-21swapper/123:59:101
2324699563,48cyclictest0-21swapper/122:34:391
2324699563,28cyclictest0-21swapper/100:19:101
2324199565,45cyclictest0-21swapper/022:43:410
2326399555,7cyclictest0-21swapper/322:49:503
2324699554,45cyclictest0-21swapper/123:14:301
2276625510,15sleep20-21swapper/218:51:272
23263995445,5cyclictest37-21ksoftirqd/321:54:123
2324699544,12cyclictest0-21swapper/122:30:411
2324699543,46cyclictest0-21swapper/123:49:391
2324699543,46cyclictest0-21swapper/123:49:391
2324699543,46cyclictest0-21swapper/121:19:531
2324199544,44cyclictest0-21swapper/023:33:590
2324199544,44cyclictest0-21swapper/023:33:590
2324199543,46cyclictest0-21swapper/021:05:230
2277225410,15sleep30-21swapper/318:51:323
2324699534,43cyclictest0-21swapper/122:23:311
2324699533,44cyclictest0-21swapper/123:35:561
2324199535,42cyclictest0-21swapper/022:33:260
2324699523,43cyclictest0-21swapper/122:01:411
2324699523,43cyclictest0-21swapper/122:01:411
2324699522,6cyclictest21617-21latency_hist00:09:101
23246995212,33cyclictest0-21swapper/122:25:011
2324199527,39cyclictest0-21swapper/022:04:220
2324199524,9cyclictest0-21swapper/022:58:300
2324199524,42cyclictest0-21swapper/000:19:280
2324199523,43cyclictest0-21swapper/023:59:590
2324199523,43cyclictest0-21swapper/023:42:490
2324699515,41cyclictest3876-21diskmemload23:47:591
2324699514,41cyclictest0-21swapper/120:09:371
2324699514,41cyclictest0-21swapper/119:10:351
2324699514,40cyclictest0-21swapper/121:40:061
2324699513,44cyclictest0-21swapper/123:06:031
2324699513,43cyclictest0-21swapper/120:24:331
2324699513,42cyclictest0-21swapper/121:32:121
2324699513,42cyclictest0-21swapper/120:44:331
2324699513,42cyclictest0-21swapper/120:19:341
2324699512,18cyclictest13200-21forks21:49:261
23246995112,5cyclictest0-21swapper/122:18:391
2324199515,40cyclictest0-21swapper/020:44:470
2324199513,43cyclictest0-21swapper/022:21:410
2324199513,43cyclictest0-21swapper/021:00:580
23241995118,27cyclictest3876-21diskmemload22:34:240
23241995112,33cyclictest0-21swapper/023:37:230
23241995112,33cyclictest0-21swapper/021:35:340
23241995110,35cyclictest0-21swapper/023:45:430
2324199511,45cyclictest21510-21ssh23:25:100
2325599508,36cyclictest0-21swapper/221:14:382
2324699508,35cyclictest0-21swapper/100:10:511
2324699505,39cyclictest0-21swapper/122:51:231
2324699504,39cyclictest0-21swapper/122:41:281
2324699503,40cyclictest0-21swapper/118:59:311
2324699503,15cyclictest0-21swapper/122:45:171
2324699502,6cyclictest10829-21ssh21:02:441
23246995011,32cyclictest0-21swapper/121:16:521
2324199509,35cyclictest0-21swapper/023:49:460
2324199509,35cyclictest0-21swapper/023:49:460
2324199504,41cyclictest0-21swapper/021:15:210
2324199504,40cyclictest0-21swapper/000:18:040
2324199503,13cyclictest24189-21ssh22:46:350
2326399494,40cyclictest0-21swapper/321:09:433
2326399494,40cyclictest0-21swapper/321:09:433
2325599495,11cyclictest0-21swapper/219:09:422
2325599493,42cyclictest0-21swapper/222:24:412
2324699498,34cyclictest0-21swapper/122:09:501
2324699496,38cyclictest0-21swapper/122:08:261
2324699496,37cyclictest0-21swapper/123:31:031
2324699496,37cyclictest0-21swapper/123:31:031
2324699494,40cyclictest0-21swapper/119:49:091
2324699494,39cyclictest0-21swapper/120:14:311
2324699493,40cyclictest0-21swapper/119:37:351
23246994911,33cyclictest0-21swapper/120:04:311
23246994911,33cyclictest0-21swapper/120:04:311
2324199498,35cyclictest0-21swapper/023:00:230
2324199495,38cyclictest0-21swapper/000:05:060
2324199494,39cyclictest0-21swapper/021:44:000
2324199493,5cyclictest0-21swapper/021:10:030
2324199493,5cyclictest0-21swapper/021:10:030
2324199493,41cyclictest0-21swapper/023:05:100
2324199493,40cyclictest0-21swapper/022:49:200
23241994911,32cyclictest0-21swapper/021:49:550
23241994910,6cyclictest0-21swapper/021:56:100
23241994910,33cyclictest0-21swapper/000:10:470
2326399484,37cyclictest0-21swapper/323:54:073
2326399484,37cyclictest0-21swapper/323:54:073
2324699489,33cyclictest0-21swapper/100:03:371
2324699484,39cyclictest0-21swapper/123:12:091
2324699484,38cyclictest0-21swapper/121:35:111
2324699483,39cyclictest0-21swapper/123:19:211
2324699483,39cyclictest0-21swapper/121:45:241
23246994817,26cyclictest638-21runrttasks00:18:301
23246994812,31cyclictest0-21swapper/123:02:551
2324199487,7cyclictest0-21swapper/023:17:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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