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2026-04-12 - 09:19
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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, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack5slot1.osadl.org (updated Sun Apr 12, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1047239840,0EcMasterDemoSyn1048229tAtEmLog_021:36:205
305939830,0EcMasterDemoSyn306929tAtEmLog_000:13:325
2964839830,0EcMasterDemoSyn2965829tAtEmLog_020:10:085
981439820,0EcMasterDemoSyn982429tAtEmLog_022:47:205
558239820,0EcMasterDemoSyn559229tAtEmLog_022:27:035
307339820,0EcMasterDemoSyn308329tAtEmLog_020:20:175
1748939820,0EcMasterDemoSyn1749929tAtEmLog_019:44:475
2456539810,0EcMasterDemoSyn2457329tAtEmLog_019:59:595
1779439810,0EcMasterDemoSyn1780429tAtEmLog_020:50:425
488239710,0EcMasterDemoSyn0-21swapper/023:02:330
558239570,0EcMasterDemoSyn5591-21runintdemo5min22:27:030
133372310,0sleep30-21swapper/321:55:363
76599200,8cyclictest31346-21ssh23:17:073
76599200,7cyclictest29037-21diskmemload21:46:353
76599190,7cyclictest4760-21cat22:45:003
76599188,9cyclictest26093-21grep23:50:163
765991810,6cyclictest20678-21sort19:50:153
74799185,9cyclictest326-21systemd-journal21:05:060
58782180,0sleep30-21swapper/323:56:473
3232329180,0tAtEmLog_00-21swapper/523:22:495
3232329180,0tAtEmLog_00-21swapper/523:22:495
2888999180,8tDemoTimingTask5579-21taskset21:51:315
1543639180,0EcMasterDemoSyn0-21swapper/420:45:384
77099170,13cyclictest5019-21uptime19:15:234
76599175,6cyclictest10743-21cut00:35:183
76599174,6cyclictest8248-21missed_timers21:35:173
76599174,6cyclictest330-21irqstats20:15:173
76599174,6cyclictest30482-21netstat22:05:193
76599174,6cyclictest26855-21seq20:03:173
76599173,6cyclictest4942-21sh21:51:043
76599171,10cyclictest16293-21/usr/sbin/munin21:40:243
76599170,9cyclictest780-21runrttasks20:06:483
76599170,7cyclictest12519-21sh23:06:333
76599170,6cyclictest19450-21ssh23:28:473
76599170,5cyclictest28522cat22:25:213
76599170,10cyclictest5583-21ssh22:45:153
76599170,10cyclictest2698-21sh00:13:183
76599170,10cyclictest23424-21timerwakeupswit23:30:233
76599170,10cyclictest20654-21sh21:24:523
76599170,10cyclictest20135-21/usr/sbin/munin00:05:183
76599170,10cyclictest19588-21ssh22:17:023
76599170,10cyclictest19093-21ssh22:52:293
76599170,10cyclictest17570-21taskset00:21:043
76599170,10cyclictest15005-21sensors_temp20:45:223
76599170,10cyclictest14317-21ssh00:01:173
76599170,10cyclictest13095-21ssh23:43:053
762991712,4cyclictest28331-21wc23:15:192
747991713,3cyclictest711-21gdbus20:40:000
74799170,9cyclictest7541-21sh22:45:440
74799170,9cyclictest32037-21sh22:41:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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