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2025-11-28 - 05:35
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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 Fri Nov 28, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29494391100,0EcMasterDemoSyn29499-21runintdemo5min22:02:350
2696039970,1EcMasterDemoSyn301rcuc/123:49:031
54322920,0sleep00-21swapper/021:46:470
2397639830,0EcMasterDemoSyn2398629tAtEmLog_023:03:255
2330439830,0EcMasterDemoSyn2331429tAtEmLog_019:15:145
190562830,0sleep00-21swapper/021:35:090
1686439830,0EcMasterDemoSyn1687429tAtEmLog_021:11:515
651239820,0EcMasterDemoSyn652229tAtEmLog_019:45:395
651239820,0EcMasterDemoSyn652229tAtEmLog_019:45:395
2342439820,0EcMasterDemoSyn2343429tAtEmLog_020:21:095
2196339820,0EcMasterDemoSyn2197329tAtEmLog_000:34:415
1022339820,0EcMasterDemoSyn1023329tAtEmLog_021:01:445
2305439810,0EcMasterDemoSyn2306429tAtEmLog_021:37:125
20464993229,2cyclictest9150-21kworker/1:2+events23:43:581
1530739260,1EcMasterDemoSyn15313-21ps21:32:083
2579029180,7tAtEmLog_025842-21chrt20:26:315
216502180,0sleep30-21swapper/322:18:383
20474991814,3cyclictest32312-21sh22:05:003
2045999180,14cyclictest8795-21sh23:15:020
2045999180,14cyclictest8795-21sh23:15:010
476329170,14tAtEmLog_05928-21taskset22:08:385
3183499170,10tDemoTimingTask31838-21taskset19:30:275
3050929170,7tAtEmLog_030735-21chrt20:39:045
2331429170,10tAtEmLog_025439-21chrt19:20:015
2046899179,6cyclictest21422-21sed19:10:162
2045999170,9cyclictest805-21runrttasks23:51:390
2045999170,9cyclictest21687-21sh00:34:190
2045999170,9cyclictest1855-21taskset19:36:050
2045999170,7cyclictest10724-21sh22:10:540
2045999170,14cyclictest13125-21ssh21:51:460
527799160,9tDemoTimingTask6472-21chrt23:34:565
2105499160,9tDemoTimingTask21058-21taskset20:16:055
2047899161,9cyclictest16-1pr/legacy20:05:554
2047499169,3cyclictest1286839EcMasterDemoSyn22:12:423
2047499165,8cyclictest1429-21sed19:35:253
2047499161,13cyclictest31195-21grep00:15:203
2047499161,11cyclictest4575-21ssh23:11:393
2047499160,9cyclictest18901-21sh23:00:093
2047499160,10cyclictest8981-21ssh23:15:113
2047499160,10cyclictest8981-21ssh23:15:113
2046499160,9cyclictest1719-21proc_pri22:05:221
2045999168,6cyclictest31032-21cat20:40:000
20459991613,2cyclictest0-21swapper/021:20:000
2045999160,9cyclictest805-21runrttasks19:58:390
2045999160,9cyclictest805-21runrttasks19:20:490
1649999160,9tDemoTimingTask18332-21taskset22:59:555
1530739160,7EcMasterDemoSyn18519-21taskset21:34:555
887899150,9tDemoTimingTask9220-21taskset19:54:555
2172099150,9tDemoTimingTask16931-21sleep21:59:555
2047899154,8cyclictest781-21postgres23:40:574
20478991511,3cyclictest26105-21cron20:30:004
20478991511,3cyclictest11152-21cpuspeed_turbos00:25:164
2047899151,10cyclictest27811-21/usr/sbin/munin19:25:124
2047899150,9cyclictest24916-21taskset23:25:164
2047899150,12cyclictest16-1pr/legacy21:27:044
2047499153,9cyclictest781-21postgres19:54:493
2047499153,9cyclictest10996-21processes19:55:193
2047499151,11cyclictest11649-21ssh22:33:193
2047499151,10cyclictest4745-21sh22:28:493
2047499151,10cyclictest25400-21ssh22:42:093
2047499151,10cyclictest17504-21runrttasks22:59:133
2047499151,10cyclictest16262-21ssh22:35:433
2047499150,9cyclictest20252-21sh21:56:153
2047499150,11cyclictest19165-21/usr/sbin/munin21:35:213
2047499150,10cyclictest31964-21tune2fs20:40:153
2047499150,10cyclictest22246-21sh23:45:193
2046899153,8cyclictest281-21jbd2/md0-822:05:022
2046899152,9cyclictest14736-21cstates23:40:142
2046899151,10cyclictest30650-21runrttasks20:37:522
2046899151,10cyclictest26718-21diskmemload21:18:552
2046899151,10cyclictest22105-21ssh23:23:402
2046899150,10cyclictest26677-21fschecks_time23:05:152
2046499151,10cyclictest9720-21/usr/sbin/munin21:50:151
2046499151,10cyclictest30887-21runrttasks23:50:591
2046499151,10cyclictest30155-21ssh23:28:551
2046499151,10cyclictest26836-21ssh21:19:021
2046499151,10cyclictest20943-21sh22:39:531
2046499151,10cyclictest13972-21ssh00:27:071
2046499150,9cyclictest805-21runrttasks22:04:171
2046499150,8cyclictest15008-21ssh00:03:431
2046499150,11cyclictest16-1pr/legacy20:26:121
2045999156,7cyclictest9972-21sh23:36:220
2045999152,9cyclictest31301-21sh23:08:190
2045999152,9cyclictest28227-21latency_hist23:50:000
20459991511,3cyclictest717-21in:imuxsock23:35:000
2045999150,6cyclictest5631-21timerandwakeup22:50:250
2045999150,13cyclictest17889-21sh22:37:090
2045999150,11cyclictest21766-21rm00:08:370
2045999150,11cyclictest15070-21sh21:31:570
2047899144,7cyclictest313-21latency23:30:164
2047899141,9cyclictest4365-21sh22:28:304
2047899141,9cyclictest3445-21sh21:45:214
2047899141,9cyclictest2256-21diskmemload00:18:204
2047899141,10cyclictest23091-21ssh21:58:414
20478991410,3cyclictest6617-21fschecks_time20:55:154
20478991410,3cyclictest22932-21cpuspeed_turbos00:35:134
20478991410,3cyclictest10703-21sh22:55:004
2047899140,8cyclictest20733-21sh23:22:284
2047899140,12cyclictest29641-21missed_timers20:35:184
2047899140,10cyclictest9027-21ssh22:10:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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