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2025-12-10 - 08:31
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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 Wed Dec 10, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1154839910,0EcMasterDemoSyn1155829tAtEmLog_020:47:535
174039850,0EcMasterDemoSyn175329tAtEmLog_023:40:195
1626439840,0EcMasterDemoSyn1627429tAtEmLog_020:58:015
1648039830,0EcMasterDemoSyn1649029tAtEmLog_022:09:015
814139820,0EcMasterDemoSyn815129tAtEmLog_019:31:505
445439820,0EcMasterDemoSyn446429tAtEmLog_020:32:405
1390839820,0EcMasterDemoSyn1391829tAtEmLog_020:52:585
98339810,0EcMasterDemoSyn99329tAtEmLog_019:16:365
3103539810,0EcMasterDemoSyn3104529tAtEmLog_019:11:335
2498739810,0EcMasterDemoSyn2499729tAtEmLog_020:07:195
2409939810,0EcMasterDemoSyn2410929tAtEmLog_022:54:405
2409939810,0EcMasterDemoSyn2410929tAtEmLog_022:54:395
2367039810,0EcMasterDemoSyn2368129tAtEmLog_022:34:225
57442560,1sleep2391rcuc/221:40:192
371539380,0EcMasterDemoSyn0-21swapper/000:00:360
2099939290,1EcMasterDemoSyn21008-21runintdemo5min21:08:092
28739992421,2cyclictest11964-21kworker/4:0+events22:49:354
168752210,0sleep20-21swapper/221:48:072
2873299201,7cyclictest2288350latency_hist20:04:592
2873299201,14cyclictest13688-21sh22:47:542
59799191,15tDemoTimingTask4949-21chrt22:00:365
2873299190,8cyclictest9986-21sh23:45:162
2873299190,7cyclictest30399-21ssh23:57:342
2873299190,6cyclictest150391ssh22:28:332
2872399195,10cyclictest3219-21sh22:41:250
2873299181,7cyclictest842350latency_hist19:35:002
2873299180,7cyclictest28854-21needreboot20:15:222
2873299180,7cyclictest1815850latency_hist19:55:002
2873299180,6cyclictest21805-21sh00:14:452
2873299180,11cyclictest4303-21ssh23:41:352
2873299180,11cyclictest23532-21df20:05:152
2872399180,15cyclictest27424-21sh00:18:060
2872399180,14cyclictest2760-21sh21:17:590
2872399180,14cyclictest11681-21sh23:26:470
2872399180,10cyclictest31325-21sh23:58:240
1591539180,0EcMasterDemoSyn15922-21grep22:29:190
1101529180,11tAtEmLog_013148-21chrt21:25:005
734399170,7tDemoTimingTask12722-21chrt22:47:095
2873999171,12cyclictest16-1pr/legacy21:58:524
2873999171,12cyclictest16-1pr/legacy20:47:514
2873299172,8cyclictest23815-21ssh21:52:292
2873299171,8cyclictest29264-21packagekitd19:10:002
2873299171,8cyclictest11868-21ssh23:06:432
2873299171,7cyclictest15134-21timerwakeupswit21:25:282
2873299171,6cyclictest17374-21head21:00:172
2873299170,7cyclictest8109-21sh22:03:242
2873299170,7cyclictest2868-21chrt19:20:232
2873299170,7cyclictest2868-21chrt19:20:222
2873299170,7cyclictest249861ssh21:11:302
2873299170,6cyclictest87031gltestperf23:25:152
2873299170,6cyclictest7137-21ssh23:24:502
2873299170,3cyclictest22521-21ssh23:14:102
2873299170,15cyclictest10911-21which20:45:222
2873299170,12cyclictest5225-21ssh23:02:432
2872899171,9cyclictest17034-21sh23:49:581
2872399174,9cyclictest805-21runrttasks23:42:170
2872399170,9cyclictest20169-21sh23:31:480
2872399170,9cyclictest17016-21sh21:48:150
2872399170,14cyclictest29662-21sh22:57:320
2872399170,14cyclictest23986-21sh23:15:080
2837029171,14tAtEmLog_028565-21chrt19:08:415
769299160,9tDemoTimingTask8242-21taskset23:05:005
734399162,11tDemoTimingTask7381-21chrt22:44:325
32139991616,0tDemoTimingTask0-21swapper/522:59:455
28739991613,2cyclictest11964-21kworker/4:0+events20:27:364
28737991612,3cyclictest8014-21cron22:44:593
2873799160,10cyclictest5793-21python321:40:213
2873299166,5cyclictest29411-21sh22:57:212
2873299165,9cyclictest6176-21mailstats20:35:202
2873299165,9cyclictest1495-21grep20:25:262
2873299164,10cyclictest7695-21seq20:40:132
2873299164,10cyclictest14758-21seq20:55:152
2873299161,8cyclictest975-21/usr/sbin/munin22:40:172
2873299161,8cyclictest19325-21runrttasks22:51:012
2873299161,8cyclictest19325-21runrttasks22:51:002
2873299161,7cyclictest9638-21missed_timers19:35:182
2873299161,7cyclictest27715-21ssh23:16:532
2873299161,7cyclictest2490250latency_hist00:40:012
2873299161,7cyclictest2490250latency_hist00:40:012
2873299160,8cyclictest7258-21sed21:20:232
2873299160,8cyclictest5086-21sh00:25:112
2873299160,8cyclictest32119-21sh21:36:312
2873299160,8cyclictest30753-21grep00:20:172
2873299160,8cyclictest30482-21ssh21:56:352
2873299160,8cyclictest28970-21cat19:10:012
2873299160,8cyclictest27534-21ssh21:34:142
2873299160,8cyclictest26591-21head22:15:152
2873299160,8cyclictest25630-21fschecks_time23:35:172
2873299160,8cyclictest25286-21expr22:35:172
2873299160,8cyclictest23586-21chrt22:13:302
2873299160,8cyclictest23324-21sh23:34:132
2873299160,8cyclictest17921-21expr23:50:122
2873299160,8cyclictest15839-21sed19:50:002
2873299160,8cyclictest15199-21cron00:09:592
2873299160,7cyclictest7218-21ssh22:23:482
2873299160,6cyclictest21187-21diskmemload00:17:222
2873299160,6cyclictest18121-21if_err_enp5s022:30:192
2873299160,4cyclictest30011-21ssh21:15:132
2872899169,5cyclictest20307-21wc21:05:201
2872899165,8cyclictest334-21systemd-journal19:39:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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