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2026-04-18 - 15:38
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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 Sat Apr 18, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298599595,48cyclictest0-21swapper/308:59:323
265325912,16sleep10-21swapper/106:01:031
265325912,16sleep10-21swapper/106:01:031
298099587,46cyclictest20811-21idleruntime-cro08:51:532
298099583,49cyclictest0-21swapper/210:23:502
298099574,47cyclictest0-21swapper/208:20:032
298599562,48cyclictest22505-21ssh08:09:533
298099567,44cyclictest0-21swapper/208:07:422
298099563,47cyclictest0-21swapper/208:01:542
2971995646,5cyclictest21-21ksoftirqd/108:41:531
297199564,7cyclictest0-21swapper/109:46:411
298099554,45cyclictest0-21swapper/209:03:422
298099554,45cyclictest0-21swapper/208:57:572
298099552,8cyclictest28203-21ssh09:44:112
2971995523,27cyclictest17376-21/usr/sbin/munin08:47:241
298599544,45cyclictest0-21swapper/309:24:473
297199543,6cyclictest0-21swapper/109:03:121
298599536,41cyclictest0-21swapper/309:09:503
298599532,45cyclictest16384-21ssh09:27:513
298099533,7cyclictest0-21swapper/211:04:252
298099531,21cyclictest12307-21ssh10:48:492
296799534,7cyclictest0-21swapper/008:58:320
2967995321,28cyclictest3-21ksoftirqd/008:30:100
2985995216,31cyclictest17491-21sed08:02:263
298099524,43cyclictest0-21swapper/210:21:252
298099523,44cyclictest0-21swapper/211:15:222
298099523,10cyclictest0-21swapper/208:02:242
2980995211,35cyclictest0-21swapper/210:38:032
297199523,43cyclictest0-21swapper/111:06:191
298599514,10cyclictest0-21swapper/308:29:333
298099517,38cyclictest0-21swapper/208:56:172
298099514,6cyclictest0-21swapper/209:14:022
298099512,16cyclictest1550-21timerwakeupswit11:17:192
2971995115,5cyclictest0-21swapper/108:32:451
2971995115,5cyclictest0-21swapper/108:32:451
296799514,21cyclictest0-21swapper/010:05:530
298599505,39cyclictest0-21swapper/311:08:093
2985995041,5cyclictest37-21ksoftirqd/306:46:563
298599504,40cyclictest0-21swapper/309:36:303
2985995012,32cyclictest0-21swapper/310:35:563
2985995012,32cyclictest0-21swapper/308:19:063
298099506,38cyclictest0-21swapper/211:31:402
298099506,38cyclictest0-21swapper/210:58:052
298099505,40cyclictest0-21swapper/209:33:012
298099505,39cyclictest0-21swapper/210:43:072
298099504,40cyclictest0-21swapper/210:03:452
298099504,40cyclictest0-21swapper/209:49:452
298099504,40cyclictest0-21swapper/208:22:032
298099504,40cyclictest0-21swapper/206:17:202
298099504,40cyclictest0-21swapper/206:07:192
298099503,42cyclictest0-21swapper/210:30:472
298099503,42cyclictest0-21swapper/208:27:192
2980995011,6cyclictest0-21swapper/208:43:572
2980995010,35cyclictest0-21swapper/206:34:472
297199504,40cyclictest0-21swapper/109:20:511
297199504,40cyclictest0-21swapper/109:20:511
297199504,16cyclictest0-21swapper/108:14:251
297199503,42cyclictest32625-21ssh09:50:341
297199502,42cyclictest17882-21ssh08:03:041
2971995012,32cyclictest0-21swapper/110:22:571
296799505,8cyclictest0-21swapper/009:03:320
296799502,41cyclictest22405-21rm11:02:150
298599498,35cyclictest0-21swapper/310:27:363
298599498,35cyclictest0-21swapper/308:50:273
298599495,39cyclictest0-21swapper/308:54:113
298599494,6cyclictest0-21swapper/311:28:193
2985994912,5cyclictest0-21swapper/309:41:433
2985994911,32cyclictest0-21swapper/309:51:143
298099499,34cyclictest0-21swapper/207:47:192
298099496,37cyclictest0-21swapper/209:07:562
298099494,40cyclictest0-21swapper/210:10:312
298099494,40cyclictest0-21swapper/210:10:312
298099494,40cyclictest0-21swapper/208:37:362
298099494,39cyclictest0-21swapper/211:25:192
298099494,39cyclictest0-21swapper/209:57:092
298099494,38cyclictest0-21swapper/209:27:132
298099494,38cyclictest0-21swapper/208:32:532
298099494,38cyclictest0-21swapper/208:32:532
298099493,41cyclictest0-21swapper/207:54:492
2980994912,32cyclictest0-21swapper/207:02:222
2980994910,6cyclictest0-21swapper/210:13:262
2980994910,33cyclictest0-21swapper/210:53:422
2980994910,33cyclictest0-21swapper/210:53:422
297199494,40cyclictest0-21swapper/109:11:501
297199494,39cyclictest0-21swapper/110:49:351
2971994919,25cyclictest638-21runrttasks11:24:581
2971994911,32cyclictest0-21swapper/109:30:511
296799493,12cyclictest0-21swapper/009:52:520
2967994919,26cyclictest16065-21unixbench_multi09:27:230
2967994912,6cyclictest0-21swapper/009:26:040
298599484,38cyclictest0-21swapper/309:21:473
298599484,38cyclictest0-21swapper/309:21:473
2985994816,25cyclictest13298-21needreboot10:07:133
2985994816,25cyclictest13298-21needreboot10:07:133
2985994812,30cyclictest0-21swapper/310:43:503
298099484,38cyclictest0-21swapper/209:22:552
298099484,38cyclictest0-21swapper/209:17:572
298099484,38cyclictest0-21swapper/209:17:572
298099483,39cyclictest0-21swapper/210:32:012
298099483,39cyclictest0-21swapper/206:52:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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