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2026-03-12 - 20:20
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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 Thu Mar 12, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29496391210,1EcMasterDemoSyn0-21swapper/007:10:180
29537391050,0EcMasterDemoSyn0-21swapper/010:07:460
680139910,0EcMasterDemoSyn681329tAtEmLog_009:37:225
2555939840,0EcMasterDemoSyn2556929tAtEmLog_009:12:005
2494039840,0EcMasterDemoSyn2495129tAtEmLog_010:23:005
2380239830,0EcMasterDemoSyn2381229tAtEmLog_011:33:595
504739820,0EcMasterDemoSyn505729tAtEmLog_007:25:305
238639820,0EcMasterDemoSyn239629tAtEmLog_007:20:275
238639820,0EcMasterDemoSyn239629tAtEmLog_007:20:265
1939339820,0EcMasterDemoSyn1940329tAtEmLog_007:55:575
1100039820,0EcMasterDemoSyn1101029tAtEmLog_008:46:385
2920439810,0EcMasterDemoSyn2921429tAtEmLog_008:16:135
1232439810,0EcMasterDemoSyn1233429tAtEmLog_007:40:445
156262620,0sleep40-21swapper/409:42:104
384539270,2EcMasterDemoSyn41-21ksoftirqd/212:34:512
28145992624,2cyclictest10186-21kworker/3:1+events09:22:083
28131992321,2cyclictest23050irq/32-nvkm07:40:420
2814299208,7cyclictest2036839EcMasterDemoSyn10:02:432
28142992018,2cyclictest9040-21kworker/2:2+events07:55:562
2814299190,8cyclictest20452-21sh12:07:472
2814299190,7cyclictest21839-21ssh09:27:562
2813799191,13cyclictest16-1pr/legacy12:09:281
2813199195,10cyclictest21885-21sh10:03:460
2813199190,15cyclictest5450-21sh10:47:590
742199180,10tDemoTimingTask8069-21taskset07:35:005
2814299185,6cyclictest648-21dbus-daemon09:35:012
2814299181,9cyclictest22294-21sh11:15:122
2814299180,7cyclictest6804-21sh12:18:062
2814299180,7cyclictest5393-21ssh09:36:242
2814299180,10cyclictest7100-21sh09:20:082
2814299180,10cyclictest29079-21unixbench-2d11:00:212
2814299180,10cyclictest25551-21ssh10:40:432
2814299180,10cyclictest22968-21fschecks_time08:05:152
2813199181,7cyclictest19693-21latency_hist09:45:010
2813199180,14cyclictest31619-21sh09:33:250
2813199180,10cyclictest780-21runrttasks08:25:090
3159999170,10tDemoTimingTask31632-21chrt08:21:225
2814299174,6cyclictest4628-21gltestperf11:05:152
2814299174,6cyclictest30673-21cat08:20:162
2814299174,6cyclictest18245-21seq11:30:232
2814299171,7cyclictest780-21runrttasks10:26:212
2814299170,9cyclictest24396-21diskmemload12:10:092
2814299170,9cyclictest14914-21ssh12:22:282
2814299170,9cyclictest10603-21timerandwakeup08:45:252
2814299170,8cyclictest784-21sh11:39:122
2814299170,7cyclictest40141ssh10:11:162
2814299170,7cyclictest10987-21df07:40:132
2814299170,11cyclictest28735-21ssh09:14:112
2814299170,10cyclictest8655-21runrttasks08:41:342
2814299170,10cyclictest780-21runrttasks07:14:522
2814299170,10cyclictest6185-21cpu09:55:112
2814299170,10cyclictest5032-21sh12:35:122
2814299170,10cyclictest493-21sh09:15:472
2814299170,10cyclictest493-21sh09:15:472
2814299170,10cyclictest4062-21sh11:58:592
2814299170,10cyclictest3508-21xargs08:30:212
2814299170,10cyclictest31944-21ssh10:09:272
2814299170,10cyclictest31203-21tail09:50:242
2814299170,10cyclictest25431-21ssh12:28:332
2814299170,10cyclictest24815-21/usr/sbin/munin08:10:222
2814299170,10cyclictest23968-21ssh11:51:292
2814299170,10cyclictest21941-21runrttasks08:02:042
2814299170,10cyclictest21567-21proc_pri09:45:192
2814299170,10cyclictest20786-21sh10:55:492
2814299170,10cyclictest14851-21runrttasks07:47:352
2814299170,10cyclictest13569-21sh10:52:082
2814299170,10cyclictest13514-21ssh11:45:302
2814299170,10cyclictest11299-21sendmail_mailtr10:15:192
2814299170,10cyclictest1114-21ssh11:20:452
2814299170,10cyclictest10981-21sh09:40:022
2813799174,11cyclictest24677-21cpuspeed12:10:121
2813199174,6cyclictest8585-21sendmail_mailtr09:20:200
28131991712,3cyclictest326-21systemd-journal09:30:000
2813199171,12cyclictest16-1pr/legacy08:31:250
2813199171,12cyclictest16-1pr/legacy08:21:160
2813199171,12cyclictest16-1pr/legacy07:35:390
2813199170,9cyclictest7515-21runrttasks12:18:380
2813199170,9cyclictest4097-21sh09:35:280
2813199170,9cyclictest23790-21sh09:10:470
2813199170,9cyclictest15438-21sh11:46:500
2813199170,9cyclictest11938-21sh09:58:120
2813199170,14cyclictest6075-21ssh11:41:350
2813199170,14cyclictest28699-21sh09:49:570
2813199170,14cyclictest23299-21sh11:51:000
2183529170,15tAtEmLog_021914-21chrt08:01:425
198199170,10tDemoTimingTask5341-21taskset09:54:565
1373299170,14tDemoTimingTask17553-21chrt12:05:455
385529160,10tAtEmLog_03860-21chrt12:34:515
28146991613,2cyclictest0-21swapper/412:40:004
2814599168,6cyclictest6908-21wc07:30:183
28145991612,3cyclictest699-21polkitd12:40:003
28145991612,3cyclictest28506-21fschecks_count12:30:133
2814599160,11cyclictest16-1pr/legacy09:32:153
2814299166,2cyclictest0-21swapper/211:40:172
2814299164,6cyclictest648-21dbus-daemon09:05:002
2814299163,6cyclictest13644-21gltestperf11:10:142
2814299161,7cyclictest13644-21latency_hist08:55:002
28142991610,5cyclictest9535-21grep11:25:242
28142991610,5cyclictest9535-21grep11:25:232
2814299160,9cyclictest8991-21runrttasks12:01:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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