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2025-12-09 - 08:20
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Tue Dec 09, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1060239910,0EcMasterDemoSyn1061229tAtEmLog_022:59:385
626339900,0EcMasterDemoSyn627329tAtEmLog_019:57:075
1835739840,0EcMasterDemoSyn1836729tAtEmLog_023:04:445
1918739830,0EcMasterDemoSyn1919729tAtEmLog_021:38:315
46839820,0EcMasterDemoSyn47929tAtEmLog_020:52:525
2553739820,0EcMasterDemoSyn2554729tAtEmLog_020:37:405
2099539820,0EcMasterDemoSyn2100529tAtEmLog_021:18:135
287939810,0EcMasterDemoSyn288929tAtEmLog_020:57:575
2331939810,0EcMasterDemoSyn2332929tAtEmLog_023:50:215
14757993934,4cyclictest26014-21kworker/3:1+events19:11:273
17118993029,0tDemoTimingTask0-21swapper/519:11:275
14762993027,2cyclictest11964-21kworker/4:0+events21:08:064
46082260,1sleep00-21swapper/019:55:130
137339230,1EcMasterDemoSyn1380-21grep23:14:521
132002210,0sleep40-21swapper/400:29:034
14742992018,2cyclictest9250-21kworker/1:3+events20:17:241
28732190,4sleep50-21swapper/523:36:235
14757991914,4cyclictest704-21dbus-daemon21:25:003
1474999190,17cyclictest13509-21sed00:05:262
1473899196,9cyclictest805-21runrttasks00:13:510
1473899196,9cyclictest805-21runrttasks00:13:510
14742991814,3cyclictest6302-21wc19:57:091
1473899184,10cyclictest27477-21sh23:31:080
1473899180,9cyclictest805-21runrttasks23:15:430
971729170,7tAtEmLog_011685-21taskset21:55:115
2363599170,6tDemoTimingTask25738-21chrt00:38:115
2185129170,10tAtEmLog_022125-21chrt19:24:555
2118399170,7tDemoTimingTask23101-21chrt00:12:205
2118399170,7tDemoTimingTask23101-21chrt00:12:195
1473899175,9cyclictest31340-21latency_hist22:30:000
1473899171,12cyclictest16-1pr/legacy22:49:300
1473899170,9cyclictest7930-21sh22:14:070
1473899170,9cyclictest25318-21sh00:37:430
1473899170,9cyclictest14158-21sh21:13:510
1473899170,14cyclictest32026-21sh23:56:070
1473899170,14cyclictest31567-21sh00:18:090
1473899170,13cyclictest2900-21sh21:49:220
1473899170,13cyclictest21298-21runrttasks22:00:330
2494299160,9tDemoTimingTask26551-21chrt22:05:015
1550399160,14tDemoTimingTask19499-21chrt23:48:085
1476299161,11cyclictest16-1pr/legacy21:28:214
1476299160,9cyclictest2579-21tune2fs19:50:144
1476299160,9cyclictest19738-21cut22:00:154
1475799168,6cyclictest25437-21sed19:30:163
1475799164,9cyclictest704-21dbus-daemon19:40:223
1475799161,9cyclictest8995-21runrttasks21:53:063
1475799161,10cyclictest889750latency_hist20:05:003
14749991612,3cyclictest11000-21sh23:00:002
1474999160,9cyclictest17064-21diskmemload22:40:582
1474999160,14cyclictest30881-21/usr/sbin/munin22:50:292
1474299163,9cyclictest19089-21apt-key23:05:001
1474299160,12cyclictest15470-21latency_hist21:14:591
1473899161,9cyclictest19570-21sh22:43:130
1473899160,12cyclictest14682-21runrttasks23:23:250
1473899160,10cyclictest17324-21ssh23:03:450
2294029150,13tAtEmLog_029405-21taskset22:28:115
2118399150,11tDemoTimingTask286412sleep500:15:335
210499150,9tDemoTimingTask2117-21taskset21:48:395
1476299153,8cyclictest23311-21latency_hist21:20:004
1476299150,9cyclictest738-21snmpd20:39:094
1475799151,10cyclictest16-1pr/legacy23:35:083
1475799151,10cyclictest11855-21/usr/sbin/munin20:10:203
1475799150,9cyclictest805-21runrttasks22:52:303
1475799150,9cyclictest22337-21ssh23:06:153
1475799150,9cyclictest10285-21ssh21:32:263
1475799150,11cyclictest29561-21ssh23:32:593
1474999154,6cyclictest334-21systemd-journal20:35:102
1474999152,9cyclictest20015-21cat00:10:192
1474999152,9cyclictest20015-21cat00:10:182
1474999151,8cyclictest1710550cp19:11:282
14749991512,2cyclictest0-21swapper/223:55:012
14749991511,3cyclictest724-21polkitd23:30:002
14749991511,3cyclictest16513-21cron23:24:592
1474999151,11cyclictest16-1pr/legacy21:33:262
1474999151,10cyclictest8184-21latency23:40:182
1474999151,10cyclictest7070-21sh21:51:222
1474999151,10cyclictest4767-21ssh22:33:332
1474999151,10cyclictest23598-21/usr/sbin/munin21:20:232
1474999151,10cyclictest17200-21ssh23:45:572
1474999150,9cyclictest15655-21rm22:19:182
1474999150,9cyclictest15655-21rm22:19:182
1474999150,11cyclictest5060-21threads21:00:272
1474999150,11cyclictest28267-21sh21:44:482
1474999150,11cyclictest24011-21rm00:36:212
1474299153,8cyclictest5754-21timerandwakeup22:55:271
1474299152,9cyclictest29802-21if_err_enp5s021:45:181
14742991511,3cyclictest1-21systemd20:30:011
1474299151,10cyclictest3396-21sh23:59:401
1474299151,10cyclictest26189-21aten2_r5power_v20:40:121
1474299151,10cyclictest25444-21ssh21:42:181
1474299151,10cyclictest21718-21ssh21:18:521
1474299151,10cyclictest1967-21diskmemload23:15:051
1474299151,10cyclictest11628-21runrttasks23:42:431
1474299150,11cyclictest958-21ssh22:09:381
1474299150,11cyclictest805-21runrttasks22:41:561
1474299150,11cyclictest6537-21fschecks_time21:05:161
1474299150,11cyclictest16469-21sh00:08:061
1474299150,10cyclictest9433-21ssh21:31:401
1473899158,6cyclictest11217-21grep22:15:260
1473899158,6cyclictest11217-21grep22:15:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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