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2026-04-15 - 22:37
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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 Wed Apr 15, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1154999764,13cyclictest0-21swapper/108:14:101
11549997613,35cyclictest23150-21idleruntime-cro06:33:331
11549997412,8cyclictest0-21swapper/110:28:351
1154999724,43cyclictest0-21swapper/109:40:381
1154999723,15cyclictest23520-21ssh08:45:111
1156399715,59cyclictest0-21swapper/310:24:483
1156399715,59cyclictest0-21swapper/309:03:283
1154999712,40cyclictest4835-21ssh11:18:561
1156399705,7cyclictest0-21swapper/310:01:073
1156399705,7cyclictest0-21swapper/309:41:033
1156399705,58cyclictest0-21swapper/308:29:303
1156399704,7cyclictest0-21swapper/310:04:083
1156399704,7cyclictest0-21swapper/310:04:083
1156399695,7cyclictest0-21swapper/311:12:503
1156399695,7cyclictest0-21swapper/310:43:263
1156399695,58cyclictest0-21swapper/311:26:363
1156399695,58cyclictest0-21swapper/309:47:463
1156399695,58cyclictest0-21swapper/309:22:583
1156399693,7cyclictest0-21swapper/308:27:403
1156399693,7cyclictest0-21swapper/308:27:403
1156399685,7cyclictest0-21swapper/309:58:183
1156399685,57cyclictest0-21swapper/309:37:483
1156399685,57cyclictest0-21swapper/309:24:133
1156399675,7cyclictest0-21swapper/309:08:243
1156399675,55cyclictest0-21swapper/310:21:143
1156399675,55cyclictest0-21swapper/308:49:523
1156399672,59cyclictest0-21swapper/310:37:263
1154999664,42cyclictest0-21swapper/110:43:371
1156399654,55cyclictest14200-21ssh10:48:183
1156399654,55cyclictest0-21swapper/311:31:083
1156399654,5cyclictest0-21swapper/309:08:543
1156399654,5cyclictest0-21swapper/309:08:543
1156399653,56cyclictest0-21swapper/306:05:543
1156399645,52cyclictest0-21swapper/309:15:143
1156399644,10cyclictest0-21swapper/309:53:023
1156399639,5cyclictest0-21swapper/308:22:023
1156399629,47cyclictest0-21swapper/310:59:143
1156399624,9cyclictest0-21swapper/310:52:073
1156399624,52cyclictest0-21swapper/308:34:043
1156399624,51cyclictest0-21swapper/310:57:293
1156399624,51cyclictest0-21swapper/310:57:293
1156399624,27cyclictest0-21swapper/308:43:573
1154999622,53cyclictest17044-21sshd08:36:581
1156399614,26cyclictest0-21swapper/308:57:533
1156399613,6cyclictest5346-21users07:09:053
1156399612,5cyclictest2352-21ssh08:16:483
1156399604,50cyclictest0-21swapper/308:11:433
1154999604,50cyclictest0-21swapper/108:53:301
1156399594,26cyclictest0-21swapper/311:13:303
1155899584,48cyclictest0-21swapper/208:17:402
1156399563,24cyclictest0-21swapper/308:40:213
11563995620,7cyclictest22533-21head09:28:523
1154999564,30cyclictest0-21swapper/110:28:281
1155899554,6cyclictest0-21swapper/208:34:292
1155899544,44cyclictest0-21swapper/209:10:092
1155899544,44cyclictest0-21swapper/209:10:092
1155899543,7cyclictest17887-21basename10:08:272
1155899543,7cyclictest17887-21basename10:08:272
1155899542,46cyclictest11354-21memory08:28:502
1156399534,22cyclictest0-21swapper/310:11:273
11563995319,7cyclictest5013-21unixbench_multi11:18:583
1155899539,38cyclictest0-21swapper/208:53:282
1155899533,8cyclictest0-21swapper/207:08:512
11558995316,31cyclictest15239-21grep10:48:482
11558995311,36cyclictest0-21swapper/208:44:042
1154999535,41cyclictest0-21swapper/110:03:381
1154999535,41cyclictest0-21swapper/110:03:381
1154999533,7cyclictest0-21swapper/108:19:031
1156399525,18cyclictest0-21swapper/308:03:453
1155899526,12cyclictest0-21swapper/210:43:542
1155899525,42cyclictest0-21swapper/208:07:102
1155899524,42cyclictest0-21swapper/211:25:162
1155899523,8cyclictest0-21swapper/210:31:372
1155899523,44cyclictest30498-21ssh08:10:302
11558995215,7cyclictest18335-21sshd10:08:392
1154999524,23cyclictest0-21swapper/108:26:181
1154999524,23cyclictest0-21swapper/108:26:181
1154999523,45cyclictest0-21swapper/110:18:571
11549995214,33cyclictest879-21cut11:13:481
1155899514,6cyclictest0-21swapper/209:41:582
1155899514,40cyclictest0-21swapper/209:43:382
1155899513,42cyclictest0-21swapper/206:08:432
1154999514,41cyclictest0-21swapper/109:54:481
1154999512,43cyclictest22611-21ntp_states09:28:531
306202503,12sleep00-21swapper/010:24:400
1155899506,37cyclictest0-21swapper/207:39:002
1155899504,40cyclictest0-21swapper/209:53:292
1155899503,9cyclictest0-21swapper/210:16:272
1155899503,41cyclictest0-21swapper/211:18:582
1155899503,41cyclictest0-21swapper/210:59:262
1155899503,41cyclictest0-21swapper/210:00:382
1155899502,7cyclictest25278-21kworker/2:110:23:472
11558995019,26cyclictest14590-21aten_rbpower_cu09:18:402
11558995012,32cyclictest19524-21ksmtuned10:53:592
11558995012,32cyclictest19524-21ksmtuned10:53:592
11558995011,6cyclictest0-21swapper/211:09:582
1154999505,39cyclictest0-21swapper/108:28:581
1154999504,40cyclictest0-21swapper/108:38:311
1154999503,5cyclictest0-21swapper/110:16:371
1154999503,41cyclictest0-21swapper/109:52:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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