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2025-12-25 - 06:34
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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 Dec 25, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2360099742,66cyclictest24204-21/usr/sbin/munin19:03:491
2360099713,61cyclictest14179-21ksmtuned00:23:031
2360099712,62cyclictest24922-21/usr/sbin/munin21:58:451
2360099702,62cyclictest23030-21/usr/sbin/munin21:53:361
2360099692,61cyclictest13680-21/usr/sbin/munin21:28:521
2360099683,59cyclictest9809-21expr00:08:451
2360099682,60cyclictest26793-21/usr/sbin/munin22:03:431
2360099682,60cyclictest17419-21/usr/sbin/munin21:38:381
2360099682,32cyclictest31091-21/usr/sbin/munin20:48:431
2360099674,57cyclictest0-21swapper/121:18:341
2360099674,57cyclictest0-21swapper/121:18:341
2360099673,57cyclictest382-21systemd-journal23:33:171
2360099672,60cyclictest6938-21/usr/sbin/munin00:03:311
2360099672,59cyclictest8074-21/usr/sbin/munin21:13:341
2360099672,59cyclictest513-21/usr/sbin/munin20:53:471
2360099672,59cyclictest3181-21/usr/sbin/munin23:53:451
2360099672,59cyclictest3181-21/usr/sbin/munin23:53:451
2360099672,59cyclictest1307-21/usr/sbin/munin23:48:501
2360099672,32cyclictest19292-21/usr/sbin/munin21:43:461
2360099672,32cyclictest11097-21idleruntime00:13:311
2360099662,59cyclictest15553-21/usr/sbin/munin21:33:341
2360099662,58cyclictest21158-21/usr/sbin/munin21:48:461
2360099662,58cyclictest16289-21/usr/sbin/munin00:28:281
2360099662,29cyclictest26073-21/usr/sbin/munin19:08:511
2360099655,54cyclictest0-21swapper/121:08:431
2360099653,55cyclictest2461-21/usr/sbin/munin20:58:421
2360099652,57cyclictest28076-21/usr/sbin/munin23:33:331
2360099652,56cyclictest4339-21/usr/sbin/munin21:03:471
2360099652,56cyclictest29762-21latency20:43:421
2360099652,56cyclictest11815-21/usr/sbin/munin21:23:421
2360099652,56cyclictest11815-21/usr/sbin/munin21:23:421
2360099644,54cyclictest0-21swapper/123:03:191
2360099644,54cyclictest0-21swapper/123:03:191
2360099643,55cyclictest30608-21cat23:38:371
2360099642,57cyclictest14425-21/usr/sbin/munin00:23:491
2360099634,53cyclictest0-21swapper/120:38:351
2360099633,55cyclictest21703-21latency_hist20:23:221
2360099632,54cyclictest25319-21latency_hist20:33:221
2360099627,50cyclictest0-21swapper/122:48:191
2360099623,53cyclictest5065-21/usr/sbin/munin23:58:381
2360099622,55cyclictest31543-21latency_hist19:23:241
2360099614,50cyclictest0-21swapper/120:03:231
2360099613,50cyclictest0-21swapper/120:08:231
2360099612,53cyclictest27135-21latency_hist20:38:221
2360099612,53cyclictest21245-21missed_timers23:13:381
2360099603,52cyclictest17508-21missed_timers23:03:391
2360099603,52cyclictest17508-21missed_timers23:03:391
2360099603,50cyclictest0-21swapper/119:38:241
2360099602,52cyclictest1701-21latency_hist22:23:191
2360099602,31cyclictest382-21systemd-journal20:10:411
2360099593,51cyclictest0-21swapper/122:43:191
2360099593,49cyclictest0-21swapper/123:13:181
2360099593,49cyclictest0-21swapper/119:33:241
2360099593,22cyclictest0-21swapper/122:33:191
2360099592,52cyclictest31344-21proc_pri22:13:441
2360099592,51cyclictest31815-21/usr/sbin/munin23:43:301
2360099584,21cyclictest0-21swapper/122:58:201
2360099583,50cyclictest7126-21sshd22:36:381
2360099583,49cyclictest0-21swapper/119:48:241
2360099583,48cyclictest0-21swapper/119:43:241
2360099582,50cyclictest10418-21latency_hist19:53:241
2360099573,48cyclictest941-21crond19:28:231
2360099573,47cyclictest0-21swapper/122:58:191
2360099564,47cyclictest30435-21latency_hist22:13:201
2360099564,47cyclictest23519-21latency_hist20:28:221
2360099564,46cyclictest0-21swapper/122:28:201
2360099563,47cyclictest0-21swapper/119:18:241
2303325611,16sleep30-21swapper/318:59:313
2360099552,48cyclictest26188-21latency_hist23:28:181
23607995413,36cyclictest24804-21unixbench_multi20:28:522
2360799533,44cyclictest0-21swapper/222:58:042
2360799533,44cyclictest0-21swapper/222:58:042
2360099524,41cyclictest0-21swapper/120:18:231
2360799516,12cyclictest0-21swapper/219:13:352
2360099514,42cyclictest0-21swapper/119:58:221
23607995013,5cyclictest20754-21df23:13:302
2360799493,41cyclictest0-21swapper/222:28:442
2360799493,40cyclictest0-21swapper/219:33:392
2360099493,41cyclictest0-21swapper/123:19:371
233062499,13sleep10-21swapper/119:02:471
2360799488,8cyclictest15404-21unixbench-2d20:03:532
2360799485,10cyclictest0-21swapper/222:48:472
2360799484,38cyclictest0-21swapper/222:43:342
2360799484,38cyclictest0-21swapper/222:08:402
2360799484,38cyclictest0-21swapper/220:33:372
2360799484,38cyclictest0-21swapper/220:23:482
2360799483,39cyclictest0-21swapper/223:08:422
2360799483,38cyclictest0-21swapper/220:18:392
2359699484,38cyclictest0-21swapper/019:03:370
126652483,9sleep00-21swapper/000:18:290
2360799474,37cyclictest0-21swapper/222:23:362
2360799474,37cyclictest0-21swapper/222:18:382
2360799474,37cyclictest0-21swapper/219:27:422
2360799474,37cyclictest0-21swapper/219:18:502
2360799473,38cyclictest0-21swapper/219:08:532
2360799473,37cyclictest24338-21/usr/sbin/munin23:23:462
2360799473,37cyclictest0-21swapper/222:33:342
2359699474,37cyclictest0-21swapper/021:53:400
2360799467,34cyclictest8640-21/usr/sbin/munin19:48:482
2360799464,37cyclictest0-21swapper/223:18:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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