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2026-04-16 - 09:52
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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 Thu Apr 16, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1792099724,38cyclictest0-21swapper/320:29:293
17920997118,31cyclictest1854-21fschecks_time22:58:243
17920996910,33cyclictest0-21swapper/322:49:443
1792099688,12cyclictest0-21swapper/321:08:223
1790999669,31cyclictest0-21swapper/120:13:251
1792099654,41cyclictest0-21swapper/323:03:303
1792099654,40cyclictest0-21swapper/322:38:413
167832639,42sleep20-21swapper/217:58:422
1790999584,48cyclictest0-21swapper/120:03:151
1790999577,45cyclictest0-21swapper/121:41:531
1790999574,47cyclictest0-21swapper/123:00:401
1790999574,47cyclictest0-21swapper/122:57:401
1790999573,48cyclictest7664-21ssh23:05:401
1790999564,46cyclictest0-21swapper/121:26:471
1790999564,46cyclictest0-21swapper/121:26:471
1790999554,6cyclictest0-21swapper/121:58:221
1790999553,48cyclictest0-21swapper/118:30:301
1790999553,48cyclictest0-21swapper/118:30:301
1746825510,15sleep30-21swapper/318:01:003
1792099544,44cyclictest0-21swapper/322:27:273
1790999543,46cyclictest0-21swapper/123:19:271
1790999543,46cyclictest0-21swapper/121:32:551
1790999535,5cyclictest0-21swapper/120:48:431
1790999532,18cyclictest578-21gdbus18:58:171
1792099524,43cyclictest0-21swapper/322:57:463
1792099524,42cyclictest0-21swapper/320:52:133
1792099523,5cyclictest0-21swapper/318:08:403
1792099523,43cyclictest0-21swapper/321:25:023
1792099523,43cyclictest0-21swapper/321:25:023
1790999527,40cyclictest0-21swapper/120:10:321
1790999523,44cyclictest0-21swapper/122:33:411
1792099514,41cyclictest0-21swapper/321:14:023
1792099513,42cyclictest0-21swapper/321:41:123
1791499517,18cyclictest0-21swapper/220:49:122
1790999516,40cyclictest0-21swapper/121:21:501
1790999516,39cyclictest0-21swapper/120:20:091
1790999514,41cyclictest0-21swapper/118:18:181
1790999513,43cyclictest1901-21ssh20:07:281
1790999513,42cyclictest0-21swapper/123:12:101
1790999513,4cyclictest0-21swapper/121:03:321
1790999513,15cyclictest0-21swapper/119:43:311
1792099504,6cyclictest0-21swapper/323:15:003
1792099504,41cyclictest0-21swapper/321:30:323
1792099503,8cyclictest0-21swapper/323:31:393
17920995010,5cyclictest15248-21latency_hist21:08:143
1790999509,36cyclictest0-21swapper/121:15:231
1790999508,36cyclictest0-21swapper/122:24:181
1790999507,38cyclictest0-21swapper/123:14:421
1790999504,41cyclictest0-21swapper/120:26:401
17909995012,33cyclictest26383-21cat20:38:411
17909995012,33cyclictest26383-21cat20:38:411
1792099494,40cyclictest0-21swapper/323:13:003
1792099494,39cyclictest0-21swapper/321:54:313
1792099493,8cyclictest0-21swapper/321:43:323
17920994912,31cyclictest0-21swapper/321:51:033
1790999494,40cyclictest0-21swapper/123:24:011
1790999494,40cyclictest0-21swapper/123:24:011
1790999494,40cyclictest0-21swapper/121:49:531
1790999493,42cyclictest0-21swapper/122:16:191
1790999493,42cyclictest0-21swapper/122:16:191
1790999493,42cyclictest0-21swapper/120:58:131
1790999493,41cyclictest0-21swapper/122:47:201
1790999493,41cyclictest0-21swapper/122:47:201
1790999493,41cyclictest0-21swapper/122:28:411
1790999493,41cyclictest0-21swapper/122:07:011
1790999493,10cyclictest0-21swapper/121:54:421
1790999492,30cyclictest35752ssh21:34:141
17909994911,32cyclictest0-21swapper/122:21:561
1792099484,38cyclictest0-21swapper/322:28:283
1792099484,38cyclictest0-21swapper/320:04:413
1791499484,38cyclictest0-21swapper/223:05:302
1790999487,35cyclictest0-21swapper/120:34:161
1790999484,39cyclictest0-21swapper/121:08:301
1790999484,39cyclictest0-21swapper/120:47:541
1790999484,39cyclictest0-21swapper/119:33:371
1790999484,20cyclictest0-21swapper/122:08:551
1790999483,9cyclictest0-21swapper/122:39:011
1790999483,40cyclictest0-21swapper/122:48:401
1790999483,14cyclictest0-21swapper/118:38:441
17909994811,32cyclictest18597-21cat19:28:361
1792099475,36cyclictest0-21swapper/322:34:053
1792099474,39cyclictest0-21swapper/320:33:443
1792099474,38cyclictest0-21swapper/322:08:423
1792099474,37cyclictest0-21swapper/322:07:023
1792099474,37cyclictest0-21swapper/321:33:283
1792099474,37cyclictest0-21swapper/320:08:203
17920994716,26cyclictest30797-21diskmemload22:16:443
17920994716,26cyclictest30797-21diskmemload22:16:443
17920994715,7cyclictest3838-21fschecks_count22:18:243
17920994712,30cyclictest0-21swapper/320:38:283
17920994712,30cyclictest0-21swapper/320:38:283
17920994711,31cyclictest0-21swapper/321:19:203
17920994710,5cyclictest0-21swapper/320:46:233
1791499474,37cyclictest0-21swapper/223:29:122
1791499474,37cyclictest0-21swapper/222:34:492
1790999478,34cyclictest0-21swapper/123:28:411
1790999474,38cyclictest0-21swapper/121:43:171
1790999474,38cyclictest0-21swapper/120:59:301
1790999474,38cyclictest0-21swapper/120:30:541
1790999473,39cyclictest0-21swapper/118:43:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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