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2025-12-10 - 10:08
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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 Dec 10, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2052799865,46cyclictest0-21swapper/316:57:113
2052799812,8cyclictest31763-21sshd17:48:073
20527997812,31cyclictest0-21swapper/316:01:163
65792681,34sleep06580-21ssh15:42:410
2052799613,41cyclictest0-21swapper/317:01:023
2052199614,21cyclictest0-21swapper/214:58:532
2052199613,52cyclictest0-21swapper/215:36:042
2052799576,45cyclictest0-21swapper/315:53:123
2052799575,45cyclictest0-21swapper/314:52:033
2052799575,45cyclictest0-21swapper/314:52:033
2052799573,48cyclictest0-21swapper/315:13:433
2052799564,9cyclictest0-21swapper/316:05:523
20521995619,32cyclictest11011-21latency_hist13:50:342
2052799553,9cyclictest0-21swapper/317:19:003
2052199554,45cyclictest0-21swapper/217:33:592
20521995511,39cyclictest19090-21fschecks_time16:00:482
20514995520,30cyclictest506-21/usr/sbin/munin17:50:461
20514995517,32cyclictest27793-21seq16:12:191
2052199544,44cyclictest0-21swapper/217:22:232
2052199543,45cyclictest0-21swapper/216:06:222
20514995414,34cyclictest27457-21timerwakeupswit15:26:021
20514995414,34cyclictest12995-21ntpdc15:05:591
20514995412,36cyclictest574-21dbus-daemon18:05:291
2052799534,43cyclictest0-21swapper/317:41:083
2052799534,43cyclictest0-21swapper/317:40:293
2052799534,42cyclictest0-21swapper/317:51:293
2052799533,44cyclictest0-21swapper/316:20:453
2052199534,43cyclictest0-21swapper/217:36:002
2052199534,43cyclictest0-21swapper/217:02:112
2052199534,43cyclictest0-21swapper/215:29:102
20514995318,30cyclictest667-21runrttasks16:35:491
20514995317,31cyclictest21629-21timerandwakeup14:16:021
20514995315,32cyclictest667-21runrttasks13:23:271
2052799523,43cyclictest0-21swapper/316:12:323
2052799523,42cyclictest0-21swapper/316:54:313
2052799523,15cyclictest17426-21ssh18:15:303
2052199524,42cyclictest0-21swapper/215:46:422
2052199524,42cyclictest0-21swapper/215:03:522
2052199524,42cyclictest0-21swapper/212:56:032
2052199523,43cyclictest0-21swapper/217:27:342
2052199522,44cyclictest23984-21sshd16:52:112
20514995215,32cyclictest12152-21kernelversion15:50:501
20514995214,33cyclictest9187-21grep17:16:021
20514995214,33cyclictest8514-21hwlatdetect15:45:491
20514995214,32cyclictest574-21dbus-daemon13:15:361
2052799514,41cyclictest0-21swapper/316:37:213
2052799514,40cyclictest0-21swapper/317:07:103
2052799514,40cyclictest0-21swapper/315:24:503
2052799514,10cyclictest0-21swapper/316:32:413
2052799514,10cyclictest0-21swapper/316:32:413
20527995133,11cyclictest0-21swapper/315:16:533
2052799513,43cyclictest0-21swapper/315:30:333
2052199514,41cyclictest0-21swapper/215:56:122
2052199514,11cyclictest0-21swapper/218:02:092
2052199513,43cyclictest0-21swapper/217:08:202
2052199513,42cyclictest0-21swapper/216:47:212
2052199513,42cyclictest0-21swapper/215:43:422
2052199513,11cyclictest0-21swapper/216:30:012
2051499512,42cyclictest1161-21ls14:50:341
20514995117,28cyclictest16404-21sed15:10:541
20514995116,30cyclictest667-21runrttasks17:57:341
20514995116,30cyclictest667-21runrttasks14:12:501
20514995114,32cyclictest5372-21latency_hist13:35:351
20514995113,32cyclictest9372-21aten_rbpower_cu13:45:471
20514995113,32cyclictest667-21runrttasks14:58:441
20514995113,32cyclictest559-21ntpd17:25:521
20514995113,32cyclictest30794-21timerwakeupswit17:46:041
2052799504,40cyclictest0-21swapper/317:34:403
2052799504,40cyclictest0-21swapper/314:25:533
20527995033,12cyclictest0-21swapper/318:02:093
2052799503,41cyclictest0-21swapper/315:39:123
20527995012,5cyclictest0-21swapper/317:27:473
2052199507,38cyclictest0-21swapper/217:50:592
2052199507,37cyclictest0-21swapper/217:49:592
2052199504,40cyclictest0-21swapper/217:15:102
2052199504,40cyclictest0-21swapper/217:15:102
2052199504,40cyclictest0-21swapper/215:20:562
2052199503,41cyclictest0-21swapper/216:57:412
20521995010,35cyclictest0-21swapper/216:41:042
20514995022,23cyclictest29411-21/usr/sbin/munin16:15:511
2051499502,43cyclictest14167-21/usr/sbin/munin18:10:411
2051499502,43cyclictest1269-21tr16:20:531
20514995018,27cyclictest2270-21sort13:25:521
20514995016,28cyclictest22912-21basename14:20:511
20514995015,30cyclictest667-21runrttasks14:44:181
20514995015,30cyclictest5365-21timerandwakeup17:10:591
20514995015,30cyclictest5365-21timerandwakeup17:10:591
20514995014,31cyclictest667-21runrttasks13:05:081
20514995014,31cyclictest3332-21sh14:52:161
20514995014,31cyclictest3332-21sh14:52:161
20514995014,30cyclictest596-21ksmtuned14:00:551
20514995014,30cyclictest23836-21unixbench-2d17:36:031
20514995012,32cyclictest0-21swapper/116:30:331
20514995012,32cyclictest0-21swapper/116:30:331
2052799495,38cyclictest0-21swapper/318:13:083
2052799494,39cyclictest0-21swapper/315:08:423
2052799494,39cyclictest0-21swapper/313:20:503
2052799494,38cyclictest0-21swapper/317:24:413
2052799493,41cyclictest0-21swapper/314:56:233
2052799492,41cyclictest18293-21ssh16:00:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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