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2026-04-20 - 07:46
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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 Mon Apr 20, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2947039920,0EcMasterDemoSyn2948029tAtEmLog_023:59:215
2871239840,0EcMasterDemoSyn2872229tAtEmLog_020:31:265
2752639840,0EcMasterDemoSyn2753629tAtEmLog_021:52:345
2699739840,0EcMasterDemoSyn2700729tAtEmLog_022:28:035
340239830,0EcMasterDemoSyn341229tAtEmLog_020:46:385
1532439830,0EcMasterDemoSyn1533429tAtEmLog_000:09:285
503139820,0EcMasterDemoSyn504129tAtEmLog_019:40:435
432139820,0EcMasterDemoSyn433129tAtEmLog_021:57:385
3033939820,0EcMasterDemoSyn3034929tAtEmLog_019:25:305
2399739820,0EcMasterDemoSyn2400729tAtEmLog_020:21:185
103939820,0EcMasterDemoSyn104929tAtEmLog_020:41:345
1022539820,0EcMasterDemoSyn1023529tAtEmLog_000:24:425
3269939810,0EcMasterDemoSyn3270929tAtEmLog_019:30:355
1960639810,0EcMasterDemoSyn1961629tAtEmLog_019:05:145
1831939450,1EcMasterDemoSyn18325-21runintdemo5min21:47:302
1689539440,3EcMasterDemoSyn16902-21grep20:06:040
309132230,0sleep10-21swapper/121:36:221
2134099201,6cyclictest286981apt-key00:35:004
2134099200,7cyclictest86361latency00:05:194
2132899203,12cyclictest16-1pr/legacy20:26:202
2131599206,10cyclictest20050-21sh00:30:050
167792200,0sleep30-21swapper/320:05:243
2134099194,8cyclictest28826-21sh23:05:124
2134099190,7cyclictest302750latency_hist19:40:014
2134099190,7cyclictest270191idleruntime19:20:174
2133499191,15cyclictest16-1pr/legacy20:11:083
575839180,2EcMasterDemoSyn5763-21runintdemo5min20:51:430
575839180,2EcMasterDemoSyn5763-21runintdemo5min20:51:430
2550899182,9tDemoTimingTask26751-21taskset23:39:555
2134099180,7cyclictest811-21runintdemo5min20:26:254
2134099180,7cyclictest22040-21ssh00:12:524
2134099180,7cyclictest11735-21awk22:20:004
2134099180,6cyclictest247471sed22:45:014
2134099180,6cyclictest245981rm23:38:254
2131599185,9cyclictest17284-21sh21:11:060
2131599181,9cyclictest9413-21sh00:24:060
2131599180,14cyclictest780-21runrttasks23:37:560
2131599180,14cyclictest5979-21sh22:52:050
2131599180,14cyclictest27703-21sh23:04:370
2131599180,10cyclictest3265-21sh23:26:060
1321899180,8tDemoTimingTask13355-21chrt21:08:275
721599170,10tDemoTimingTask9061-21chrt23:30:015
462299170,10tDemoTimingTask4719-21chrt21:22:115
2134099175,10cyclictest6483-21cut22:35:004
2134099170,9cyclictest20586-21rm21:30:314
2134099170,6cyclictest28284-21grep22:10:244
2132899175,8cyclictest711-21gdbus22:35:202
2132899171,12cyclictest16-1pr/legacy00:19:372
2132299170,6cyclictest22878-21ps19:10:211
2131599170,9cyclictest6146-21sh23:10:160
2131599170,9cyclictest3479-21sh22:33:030
2131599170,9cyclictest23619-21sh22:25:400
2131599170,8cyclictest11127-21ls22:55:140
2131599170,7cyclictest16201-21sh22:04:310
2131599170,14cyclictest1526-21sh21:38:280
1533429170,7tAtEmLog_022537-21chrt00:13:145
1321899170,7tDemoTimingTask16637-21chrt21:10:395
2134099165,9cyclictest3315-21postgres20:45:384
2134099165,9cyclictest10131-21ntpq21:00:214
2134099164,10cyclictest421-21cut23:25:134
2134099162,7cyclictest13082-21ssh21:26:404
2134099161,8cyclictest31194-21ssh21:55:004
2134099161,7cyclictest8895-21ssh21:42:184
2134099161,7cyclictest27502-21/usr/sbin/munin23:40:134
2134099160,8cyclictest6592-21sh00:04:374
2134099160,8cyclictest5062-21ssh00:39:444
2134099160,8cyclictest28549-21rm22:46:314
2134099160,8cyclictest28549-21rm22:46:314
2134099160,8cyclictest14801-21ssh23:32:524
2134099160,8cyclictest13691-21date21:10:004
2134099160,8cyclictest12737-21uniq22:20:154
2134099160,7cyclictest9274-21sh22:35:414
2134099160,7cyclictest7864-21cut19:50:004
2134099160,7cyclictest7311-21ssh23:46:224
2134099160,7cyclictest5885-21ssh22:52:014
2134099160,7cyclictest13646-21cpuspeed_turbos21:45:134
2134099160,7cyclictest11159-21ssh22:55:144
2134099160,6cyclictest13486-21diskmemload23:21:544
2134099160,6cyclictest13486-21diskmemload00:27:404
2134099160,3cyclictest13486-21diskmemload00:18:564
2134099160,10cyclictest26277-21ssh22:27:344
2132899162,11cyclictest30489-21mandb00:00:012
2131599160,9cyclictest26821-21cat20:30:000
2131599160,8cyclictest4480-21ssh21:22:030
2131599160,8cyclictest13486-21diskmemload22:19:130
1387929160,9tAtEmLog_013894-21taskset21:27:135
2134099151,7cyclictest8302-21diskmemload22:00:124
2134099151,7cyclictest23466-21/usr/sbin/munin21:15:144
2134099151,7cyclictest21357-21latency_hist19:10:004
2134099151,6cyclictest11066-21gltestperf19:55:174
2134099150,8cyclictest32528-21grep20:40:174
2134099150,8cyclictest29388-21wget20:35:134
2134099150,8cyclictest28408-21/usr/sbin/munin20:30:254
2134099150,8cyclictest2822-21tune2fs00:20:164
2134099150,7cyclictest8175-21grep20:55:254
2134099150,7cyclictest5468-21aten2_r5power_e23:10:124
2134099150,7cyclictest5060-21wc19:40:454
2134099150,7cyclictest4017-21aten2_r5power_c20:50:134
2134099150,7cyclictest4017-21aten2_r5power_c20:50:134
2134099150,7cyclictest31448-21fschecks_count19:30:154
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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