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2026-03-23 - 16:03
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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 Mon Mar 23, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134621700,0sleep50-21swapper/511:30:155
1105539910,0EcMasterDemoSyn1106529tAtEmLog_008:12:245
1008739840,0EcMasterDemoSyn1010129tAtEmLog_011:35:145
666439830,0EcMasterDemoSyn667429tAtEmLog_010:39:285
666439830,0EcMasterDemoSyn667429tAtEmLog_010:39:275
2318239830,0EcMasterDemoSyn2319229tAtEmLog_008:37:465
2990139820,0EcMasterDemoSyn2991129tAtEmLog_010:34:235
2086239820,0EcMasterDemoSyn2087229tAtEmLog_010:29:205
1579639820,0EcMasterDemoSyn1580629tAtEmLog_010:44:325
1398339820,0EcMasterDemoSyn1399329tAtEmLog_012:31:025
1398339820,0EcMasterDemoSyn1399329tAtEmLog_012:31:025
1342539820,0EcMasterDemoSyn1343529tAtEmLog_008:17:285
1022839820,0EcMasterDemoSyn1023829tAtEmLog_012:10:445
2304839810,0EcMasterDemoSyn2305829tAtEmLog_012:36:055
1251339810,0EcMasterDemoSyn1252329tAtEmLog_009:48:465
46732310,0sleep10-21swapper/108:00:141
1169239240,2EcMasterDemoSyn0-21swapper/210:24:162
24290292322,0tAtEmLog_00-21swapper/507:36:535
1281399196,9cyclictest780-21runrttasks08:00:192
1281399195,9cyclictest14341-21wc10:25:182
1281399195,10cyclictest26559-21sh10:31:592
1281399195,10cyclictest23683-21ssh10:12:392
1931599180,8tDemoTimingTask21280-21chrt12:17:125
1281399186,8cyclictest6908-21rm09:10:162
1281399185,9cyclictest780-21runrttasks08:31:592
1281399185,8cyclictest3557-21ssh12:07:242
1281399185,8cyclictest24247-21taskset11:06:442
1281399185,8cyclictest112471/usr/sbin/munin12:30:232
1281399185,8cyclictest112471/usr/sbin/munin12:30:222
1281399185,6cyclictest3077750latency_hist08:55:002
1281399183,10cyclictest20803-21ssh09:53:162
12809991810,6cyclictest22112-21ssh10:30:001
1280499180,14cyclictest9005-21sh12:28:480
1280499180,14cyclictest6903-21sh10:57:070
1280499180,10cyclictest7116-21sh10:21:030
1280499180,10cyclictest20086-21sh10:28:470
48299170,10tDemoTimingTask486-21chrt08:58:035
1931599170,7tDemoTimingTask26150-21chrt12:20:125
1281499171,12cyclictest16-1pr/legacy09:13:143
1281399176,7cyclictest25005-21grep09:20:142
1281399175,8cyclictest780-21runrttasks12:10:402
1281399175,8cyclictest5237-21taskset09:08:002
1281399175,8cyclictest4864-21ssh10:02:072
1281399175,8cyclictest19585-21ssh10:45:502
1281399175,8cyclictest16619-21ssh12:15:052
1281399175,8cyclictest15789-21taskset08:22:292
1281399175,8cyclictest14559-21cat07:10:242
1281399175,8cyclictest13633-21taskset10:06:532
1281399174,9cyclictest6060-21ssh10:39:042
1281399174,9cyclictest6060-21ssh10:39:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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