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2025-12-11 - 00:07
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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 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
983391270,0EcMasterDemoSyn0-21swapper/009:48:470
41372960,0sleep20-21swapper/211:45:202
2112839950,0EcMasterDemoSyn2113929tAtEmLog_012:26:005
3082139910,0EcMasterDemoSyn3083129tAtEmLog_011:40:205
960139830,0EcMasterDemoSyn961129tAtEmLog_008:42:515
493139830,0EcMasterDemoSyn494129tAtEmLog_011:20:035
3012139830,1EcMasterDemoSyn3013129tAtEmLog_008:17:305
2989639830,0EcMasterDemoSyn2990629tAtEmLog_010:14:085
455239820,0EcMasterDemoSyn455929tAtEmLog_011:45:265
1905539820,0EcMasterDemoSyn1906529tAtEmLog_009:03:095
1071739820,0EcMasterDemoSyn1072729tAtEmLog_007:36:565
1071739820,0EcMasterDemoSyn1072729tAtEmLog_007:36:565
722139810,0EcMasterDemoSyn723129tAtEmLog_008:37:485
3095939810,0EcMasterDemoSyn3096929tAtEmLog_011:14:595
3093939810,0EcMasterDemoSyn3094929tAtEmLog_009:18:225
2888439810,0EcMasterDemoSyn2889429tAtEmLog_007:06:315
2274039810,0EcMasterDemoSyn2275029tAtEmLog_008:02:175
1195739810,0EcMasterDemoSyn1196829tAtEmLog_008:47:565
29250993428,5cyclictest5896-21kworker/2:2+events08:52:582
1405139300,1EcMasterDemoSyn14056-21runintdemo5min10:59:464
1405139300,1EcMasterDemoSyn14056-21runintdemo5min10:59:464
29259992219,2cyclictest11964-21kworker/4:0+events07:47:034
287299200,8tDemoTimingTask2876-21taskset12:10:475
2924199194,8cyclictest15251-21sh12:21:290
3012139180,0EcMasterDemoSyn30129-21runintdemo5min08:17:304
2925599180,9cyclictest10799-21fschecks_time10:25:143
2925099181,13cyclictest16-1pr/legacy07:26:462
2924199183,13cyclictest1313-21sh11:43:200
2924199180,14cyclictest6584-21sh09:53:400
2924199180,10cyclictest29444-21sh09:15:460
2924199180,10cyclictest20662-21sh10:34:540
2924199180,10cyclictest18747-21rm11:03:440
1972199180,7tDemoTimingTask23506-21chrt11:07:585
99499170,10tDemoTimingTask2257-21chrt09:50:005
2924699170,10cyclictest16942-21cat09:35:001
2924199175,6cyclictest5084-21sendmail12:40:000
2924199173,7cyclictest23619-21sh10:36:230
2924199173,12cyclictest26317-21sh09:14:170
2924199172,13cyclictest14190-21sh09:31:390
2924199170,9cyclictest12163-21sh09:58:210
2924199170,9cyclictest10975-21sh12:18:450
3191899162,12tDemoTimingTask3910-21chrt10:48:295
2990629160,14tAtEmLog_01693-21chrt10:16:475
2925999160,9cyclictest13490-21sed12:20:174
2925599164,8cyclictest19458-21tr10:05:163
2925599160,9cyclictest8850-21latency_hist11:50:003
2925599160,9cyclictest13379-21ssh10:58:293
2925599160,9cyclictest13379-21ssh10:58:293
2925099167,7cyclictest22824-21grep10:35:242
2925099160,9cyclictest29305-21sh11:40:022
2925099160,10cyclictest19908-21cron11:05:002
2924699160,10cyclictest31459-21/usr/sbin/munin11:15:211
2924199164,8cyclictest23607-21sh10:08:420
2924199164,10cyclictest3645-21ssh10:48:050
2924199163,6cyclictest1037-21diskstats08:25:150
2924199163,5cyclictest805-21runrttasks08:23:300
2924199163,11cyclictest19228-21sh11:30:430
2924199163,11cyclictest18655-21sh12:25:070
918829150,9tAtEmLog_09685-21taskset10:24:565
2925999153,8cyclictest21994-21kernelversion12:00:194
2925999152,9cyclictest8147-21sh11:22:184
29259991511,3cyclictest16877-21idleruntime-cro08:59:594
2925999150,9cyclictest7761-21/usr/sbin/munin08:40:164
2925999150,9cyclictest21786-21sh09:39:044
2925999150,11cyclictest18099-21sed10:09:034
2925999150,10cyclictest6592-21/usr/sbin/munin07:30:174
2925999150,10cyclictest5040-21rm09:51:394
2925599154,8cyclictest32388-21tune2fs07:15:173
2925599153,9cyclictest23700-21unixbench_multi09:10:243
29255991511,3cyclictest728-21gdbus08:35:003
29255991511,3cyclictest13088-21runrttasks11:53:053
2925599150,11cyclictest20848-21ssh09:38:053
2925599150,10cyclictest25215-21ssh09:41:113
2925099155,8cyclictest11060-21/usr/sbin/munin10:55:212
2925099155,8cyclictest11060-21/usr/sbin/munin10:55:202
2925099153,6cyclictest8944-21apt-get07:35:142
2925099153,6cyclictest8944-21apt-get07:35:132
29250991511,3cyclictest16858-21cron09:00:002
2925099151,10cyclictest7637-21cron09:55:012
2925099151,10cyclictest16-1pr/legacy07:52:082
2925099151,10cyclictest10171-21sh10:25:102
2925099150,9cyclictest6109-21if_enp5s008:35:172
2924699157,6cyclictest11618-21grep10:55:261
2924699157,6cyclictest11618-21grep10:55:251
2924699153,8cyclictest15112-21proc_pri10:00:211
2924699151,10cyclictest19777-21df10:05:271
2924699150,9cyclictest27872-21sendmail_mailtr10:40:231
2924199157,6cyclictest22050-21grep12:00:180
2924199154,8cyclictest0-21swapper/010:17:560
2924199154,7cyclictest27184-21sensors08:10:210
2924199154,4cyclictest0-21swapper/010:12:080
2924199154,3cyclictest0-21swapper/011:55:370
2924199153,9cyclictest781-21postgres10:24:500
2924199153,6cyclictest4489-21/usr/sbin/munin11:45:230
2924199153,10cyclictest9350-21sh11:23:390
2924199153,10cyclictest7308-21/usr/sbin/munin10:50:260
2924199153,10cyclictest26394-21ssh11:10:180
2924199152,9cyclictest3008-21sh09:21:580
2924199152,9cyclictest28543-21sshd11:39:300
2924199152,9cyclictest16553-21sh10:01:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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