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2026-04-22 - 00:44
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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 21, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65113982780,1EcMasterDemoSyn953-1kworker/5:1H-kblockd11:09:045
7950391710,0EcMasterDemoSyn0-21swapper/409:53:014
1509039850,0EcMasterDemoSyn1510229tAtEmLog_011:44:355
562239840,1EcMasterDemoSyn5631-21runintdemo5min11:39:301
873439830,0EcMasterDemoSyn874429tAtEmLog_008:31:535
813739830,0EcMasterDemoSyn814729tAtEmLog_009:17:315
2222839830,0EcMasterDemoSyn2223829tAtEmLog_007:51:195
992539820,0EcMasterDemoSyn993529tAtEmLog_011:59:475
3167739820,0EcMasterDemoSyn3168729tAtEmLog_008:11:365
2696439820,0EcMasterDemoSyn2697429tAtEmLog_008:01:285
2563539820,0EcMasterDemoSyn2564529tAtEmLog_009:07:235
2315139820,0EcMasterDemoSyn2316129tAtEmLog_012:25:085
1854039820,0EcMasterDemoSyn1855029tAtEmLog_008:52:105
239939810,0EcMasterDemoSyn240929tAtEmLog_010:43:445
1404639810,0EcMasterDemoSyn1405629tAtEmLog_012:20:045
2140339250,4EcMasterDemoSyn21409-21ssh10:18:222
1127992016,3cyclictest28102-21runintdemo5min12:09:553
2661199180,11tDemoTimingTask29847-21chrt09:29:565
256712180,0sleep50-21swapper/510:38:415
1742199181,10tDemoTimingTask17449-21chrt09:22:365
112299185,9cyclictest780-21runrttasks08:38:550
112299181,9cyclictest7502-21diskmemload12:34:290
112299180,14cyclictest22197-21sh12:24:410
112299180,10cyclictest11350-21sh09:55:110
796029170,7tAtEmLog_014436-21chrt09:56:135
336739170,0EcMasterDemoSyn0-21swapper/509:32:445
277682170,0sleep20-21swapper/209:45:322
2482939170,0EcMasterDemoSyn0-21swapper/511:14:085
112799179,6cyclictest24461-21grep07:55:243
112799179,6cyclictest1045-21grep08:15:193
112799170,9cyclictest9129-21sed08:35:003
112699170,13cyclictest716-21snmpd09:42:062
1125991712,4cyclictest24911-21idleruntime-cro08:00:001
112299170,9cyclictest7462-21ssh09:17:040
112299170,9cyclictest7257-21sh12:15:260
112299170,9cyclictest31416-21sh11:17:260
112299170,9cyclictest17774-21sh10:51:500
112299170,9cyclictest10707-21sh09:36:200
112299170,14cyclictest21266-21ssh09:25:050
1019329170,10tAtEmLog_010514-21taskset07:29:565
732429160,9tAtEmLog_07346-21chrt10:28:325
403099160,9tDemoTimingTask1946-21sleep08:24:555
2977899160,9tDemoTimingTask31224-21taskset10:59:575
2977729160,14tAtEmLog_04727-21taskset11:02:445
2977729160,14tAtEmLog_04727-21taskset11:02:445
1128991612,3cyclictest17029-21gltestperf11:45:154
1128991612,3cyclictest13792-21apt-key08:45:004
112899160,9cyclictest32449-21sh11:54:084
112799164,8cyclictest2955-21date11:20:003
112799164,8cyclictest22184-21if_enp6s009:00:163
112799161,10cyclictest15694-21runintdemo5min11:09:053
112699164,8cyclictest6257-21wget10:10:132
112599169,5cyclictest8541-21grep11:40:191
112599168,6cyclictest30223-21cut10:05:141
112599168,6cyclictest1932-21latency_hist08:20:001
112299166,8cyclictest5811-21ssh11:39:360
1122991612,3cyclictest22024-21gltestperf11:30:150
112299160,8cyclictest4757-21/usr/sbin/munin10:45:120
112299160,7cyclictest31390-21awk11:00:000
112299160,7cyclictest31249-21taskset12:10:470
112299160,7cyclictest26925-21ssh10:20:530
112899154,8cyclictest716-21snmpd09:32:114
1128991511,3cyclictest11700-21cron11:25:014
112899151,10cyclictest14693-21latency_hist10:15:004
112899150,9cyclictest19738-21sh10:53:154
112899150,10cyclictest1875-21ssh10:07:234
112799153,6cyclictest11619-21date08:40:013
112799151,10cyclictest3205-21sh10:08:183
112799151,10cyclictest12231-21runrttasks09:55:173
112799150,11cyclictest31369-21ssh10:23:593
112699153,8cyclictest3763-21sensors09:50:202
112699151,10cyclictest8934-21df_inode11:05:132
112699151,10cyclictest2253-21/usr/sbin/munin08:20:112
112699150,9cyclictest29052-21cpuspeed_turbos12:10:132
112699150,9cyclictest22384-21ssh12:24:482
112699150,9cyclictest15499-21ssh09:39:372
112699150,11cyclictest15552-21ssh11:26:202
112699150,11cyclictest10425-21diskmemload09:19:062
112699150,10cyclictest3747-21/usr/sbin/munin07:15:202
112599157,6cyclictest2851-21fschecks_time09:50:141
112599154,8cyclictest10677-21latency_hist07:30:011
112599151,9cyclictest19092-21taskset09:23:461
1125991511,3cyclictest25882-21diskmemload10:20:201
112599151,10cyclictest4446-21ssh10:26:291
112599150,12cyclictest32748-21cut12:30:151
112599150,11cyclictest359-21ssh09:30:401
112299154,5cyclictest26716-21systemctl11:50:210
112299152,7cyclictest174-1kworker/0:1H+kblockd08:31:020
1122991512,2cyclictest13863-21apt-key08:45:000
112299150,9cyclictest6183-21sh11:03:460
112299150,9cyclictest6183-21sh11:03:450
112299150,9cyclictest20373-21ssh09:24:390
112299150,8cyclictest780-21runrttasks07:32:110
112299150,8cyclictest3385-21sshd07:14:180
112299150,6cyclictest17257-21/usr/sbin/munin09:40:140
112299150,13cyclictest8335-21sh09:53:150
112899146,6cyclictest326-21systemd-journal09:56:054
112899142,9cyclictest23850-21fschecks_time12:25:164
112899141,10cyclictest22515-21ntp_kernel_err09:00:184
1128991410,3cyclictest2598-21sh09:15:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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