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2026-04-28 - 19:44
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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 Apr 28, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11922391520,1EcMasterDemoSyn11928-21ps10:14:310
1858639910,9EcMasterDemoSyn1859629tAtEmLog_008:58:275
2227239850,0EcMasterDemoSyn2228229tAtEmLog_007:57:365
2617839830,0EcMasterDemoSyn2618929tAtEmLog_011:50:505
2337639830,0EcMasterDemoSyn2338629tAtEmLog_009:08:355
1387239830,0EcMasterDemoSyn1388229tAtEmLog_008:48:185
664639820,0EcMasterDemoSyn665629tAtEmLog_011:05:145
2206839820,0EcMasterDemoSyn2207829tAtEmLog_011:30:345
1991739820,0EcMasterDemoSyn1992729tAtEmLog_007:52:315
1702039820,0EcMasterDemoSyn1703029tAtEmLog_011:45:475
702939810,0EcMasterDemoSyn703929tAtEmLog_010:29:435
318739810,0EcMasterDemoSyn319729tAtEmLog_007:17:025
2736239810,0EcMasterDemoSyn2737229tAtEmLog_008:07:445
1661739810,0EcMasterDemoSyn1662729tAtEmLog_011:10:175
1264439810,0EcMasterDemoSyn1265429tAtEmLog_007:37:185
3208639760,1EcMasterDemoSyn32095-21runintdemo5min08:17:531
318739260,3EcMasterDemoSyn3194-21grep07:17:010
1197739250,2EcMasterDemoSyn11983-21ps12:01:003
3117699240,11cyclictest7834-21sh09:54:200
3117699235,9cyclictest780-21runrttasks08:43:010
3117699235,9cyclictest780-21runrttasks08:43:000
3117699220,9cyclictest15519-21diskmemload11:27:180
3117699210,13cyclictest780-21runrttasks07:22:240
3123029200,0tAtEmLog_00-21swapper/511:40:425
3018199200,10tDemoTimingTask30297-21taskset12:11:115
31188991915,3cyclictest11113-21cpuspeed_turbos11:25:132
3117699184,9cyclictest10637-21sh10:30:530
3117699180,14cyclictest22509-21sh10:01:530
2097699180,10tDemoTimingTask21282-21chrt09:05:005
3118899170,14cyclictest4874-21sh10:45:282
3118899170,14cyclictest4874-21sh10:45:272
3118199179,6cyclictest21239-21cron12:25:001
3118199176,6cyclictest22945-21fschecks_time10:20:141
3118199175,8cyclictest2849-21proc_pri11:20:201
3118199174,9cyclictest716-21snmpd11:19:341
3118199171,10cyclictest16-1pr/legacy08:53:221
3117699170,9cyclictest8689-21sh11:05:310
3117699170,9cyclictest5800-21sh12:15:280
3117699170,9cyclictest18166-21sh09:41:530
3117699170,14cyclictest16936-21ssh10:16:400
3117699170,10cyclictest780-21runrttasks09:06:110
1623829170,10tAtEmLog_016243-21chrt08:53:225
1520239170,0EcMasterDemoSyn0-21swapper/507:42:245
702939160,14EcMasterDemoSyn10652-21taskset10:30:545
684929160,9tAtEmLog_06879-21chrt12:16:135
3123199160,9tDemoTimingTask31327-21taskset11:35:415
31194991612,3cyclictest3499-21runintdemo5min11:20:253
3119499161,11cyclictest19199-21/usr/sbin/munin09:25:133
3119499160,12cyclictest1749-21switchtime11:55:243
3119499160,12cyclictest1749-21switchtime11:55:233
3118199164,8cyclictest21770-21ls09:05:151
3117699164,9cyclictest780-21runrttasks08:52:170
3117699164,6cyclictest15597-21latency_hist07:45:000
3117699163,9cyclictest32666-21sh09:32:050
3117699161,9cyclictest29442-21/usr/sbin/munin10:05:250
3117699160,9cyclictest780-21runrttasks08:02:350
3117699160,7cyclictest27829-21ssh12:28:030
3117699160,13cyclictest19008-21runrttasks11:47:090
2617399160,9tDemoTimingTask27844-21chrt09:29:595
218799160,9tDemoTimingTask2192-21chrt10:44:575
3120199159,5cyclictest18779-21sendmail-msp09:00:014
3120199158,6cyclictest23831-21grep09:45:134
3120199155,8cyclictest27068-21/usr/sbin/munin08:05:254
3120199153,8cyclictest22687-21cat10:55:244
3120199150,9cyclictest23531-21diskmemload09:41:194
3120199150,8cyclictest27504-21runrttasks10:22:404
3120199150,10cyclictest9737-21ssh09:37:224
3120199150,10cyclictest4458-21rm10:27:564
3119499154,8cyclictest326-21systemd-journal08:02:353
3119499153,9cyclictest21493-21ntp_kernel_pll_07:55:183
3119499151,10cyclictest8873-21sh09:36:443
3119499151,10cyclictest7271-21/usr/sbin/munin08:35:183
3119499151,10cyclictest24766-21ssh12:08:393
3119499150,9cyclictest1924-21sh09:33:153
3119499150,7cyclictest1160950cat10:50:013
3119499150,11cyclictest15771-21ssh10:51:463
3119499150,10cyclictest27345-21sh10:05:033
3119499150,10cyclictest23391-21/usr/sbin/munin12:25:193
3119499150,10cyclictest17160-21sh12:22:053
3119499150,10cyclictest11997-21ssh09:55:553
31188991511,3cyclictest3257-21cron12:15:012
31188991511,3cyclictest21248-21sh12:25:002
3118899151,11cyclictest16-1pr/legacy09:54:122
3118899150,9cyclictest6382-21sh10:10:362
31181991511,3cyclictest702939EcMasterDemoSyn10:29:441
3118199150,11cyclictest12584-21grep10:50:151
3118199150,10cyclictest6272-21ssh09:17:451
3117699156,7cyclictest21540-21gpgconf12:25:000
3117699156,7cyclictest11396-21latency_hist10:50:010
3117699156,7cyclictest11396-21latency_hist10:50:000
3117699153,10cyclictest2407-21if_enp6s011:20:180
3117699151,10cyclictest28277-21sh10:23:140
3117699151,10cyclictest2367-21sh11:38:080
3117699150,8cyclictest28375-21diskmemload11:34:590
3117699150,8cyclictest17941-21sensors08:55:200
3117699150,11cyclictest19412-21sh10:54:250
3056799150,9tDemoTimingTask32443-21taskset09:14:575
1211199150,8tDemoTimingTask12138-21taskset09:39:025
3120199143,8cyclictest28563-21basename08:10:154
3120199143,8cyclictest10625-21packagekitd11:30:064
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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