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2026-09-17 - 09:53
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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 Sep 17, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2346339930,0EcMasterDemoSyn2347329tAtEmLog_021:02:595
1572839910,0EcMasterDemoSyn1573829tAtEmLog_021:58:455
3022639900,0EcMasterDemoSyn3023629tAtEmLog_021:48:365
289739830,0EcMasterDemoSyn290729tAtEmLog_019:11:255
2714539830,0EcMasterDemoSyn2715529tAtEmLog_020:02:075
1531339830,0EcMasterDemoSyn1532329tAtEmLog_019:36:465
1216839830,0EcMasterDemoSyn1217829tAtEmLog_023:09:455
989639820,0EcMasterDemoSyn990629tAtEmLog_000:20:435
658739820,0EcMasterDemoSyn659729tAtEmLog_023:24:585
2581839820,0EcMasterDemoSyn2582829tAtEmLog_021:08:025
2476739820,0EcMasterDemoSyn2477729tAtEmLog_019:57:035
1560939820,0EcMasterDemoSyn1561929tAtEmLog_000:05:305
1224239820,0EcMasterDemoSyn1225229tAtEmLog_021:38:275
416439810,0EcMasterDemoSyn417429tAtEmLog_000:35:575
3215939810,0EcMasterDemoSyn3216929tAtEmLog_020:12:165
2108339810,0EcMasterDemoSyn2109329tAtEmLog_020:57:545
2107239810,0EcMasterDemoSyn2108229tAtEmLog_023:14:495
2060239810,0EcMasterDemoSyn2061229tAtEmLog_023:50:195
2005139810,0EcMasterDemoSyn2006129tAtEmLog_019:46:545
1400939810,0EcMasterDemoSyn1401929tAtEmLog_020:42:415
845992220,2cyclictest17941-21kworker/3:0+events00:25:473
83699218,6cyclictest7362-21grep19:20:191
1562099190,11tDemoTimingTask22058-21chrt00:10:015
83199185,9cyclictest4152-21sh23:05:040
83199180,10cyclictest28478-21sh00:13:300
456699180,16tDemoTimingTask4800-21turbostat20:25:005
3217099180,10tDemoTimingTask32697-21chrt20:15:005
84599179,6cyclictest2159-21grep19:10:163
84599171,12cyclictest16-1pr/legacy19:26:363
83699170,14cyclictest6357-21ssh22:29:521
83199174,9cyclictest4515-21sh00:36:070
83199170,9cyclictest7165-21sh00:00:460
83199170,9cyclictest6679-21ssh22:47:530
83199170,9cyclictest29987-21sh23:37:280
83199170,9cyclictest2942-21gpgv22:10:000
83199170,9cyclictest28584-21sh23:18:510
83199170,9cyclictest26024-21sh22:04:440
83199170,9cyclictest11693-21sh22:32:210
83199170,9cyclictest11693-21sh22:32:200
83199170,7cyclictest18934-21latency_hist20:55:000
83199170,7cyclictest15797-21ssh22:16:110
83199170,15cyclictest3279-21ssh21:51:060
83199170,12cyclictest17724-21sh00:07:040
84999161,8cyclictest6730-21sed23:25:004
84599160,10cyclictest1379-21ssh21:32:003
84099165,8cyclictest8198-21sshd19:24:372
83699160,14cyclictest28386-21ssh22:05:201
83199169,6cyclictest28386-21sort23:00:140
83199165,6cyclictest19960-21if_enp6s020:55:180
83199160,6cyclictest103-1kworker/0:1H+kblockd00:20:220
83199160,14cyclictest21663-21sh21:43:480
83199160,11cyclictest17701-21sh21:23:130
1873499160,12tDemoTimingTask18916-21taskset20:54:565
1615899160,9tDemoTimingTask16244-21taskset23:30:045
84999159,5cyclictest10890-21sh19:29:594
84999158,6cyclictest826-21cyclictest00:35:474
84999151,10cyclictest26977-21ssh22:59:494
84999150,9cyclictest5097-21/usr/sbin/munin20:25:204
84999150,9cyclictest13074-21sh00:23:024
84999150,8cyclictest1355-21cut23:40:004
84999150,13cyclictest12139-21ssh21:20:114
84599151,10cyclictest29837-21sh21:48:193
84599151,10cyclictest1299-21sh21:14:073
84599150,11cyclictest785-21runrttasks00:07:563
84099155,8cyclictest3702-21/usr/sbin/munin20:20:182
84099153,8cyclictest715-21snmpd23:54:372
84099151,9cyclictest9443-21runrttasks20:34:222
84099150,13cyclictest334-21systemd-journal21:48:352
84099150,10cyclictest14241-21basename19:35:152
83699157,6cyclictest15611-21cut21:40:161
83699151,9cyclictest29576-21sh22:24:401
83699151,10cyclictest24377-21runrttasks00:29:521
83699151,10cyclictest22355-21ssh22:56:271
83699151,10cyclictest16-1pr/legacy23:40:091
83699150,9cyclictest17987-21sh22:54:411
83699150,9cyclictest15130-21sh23:29:451
83699150,11cyclictest16-1pr/legacy23:04:391
83199153,8cyclictest30416-21aten2_r5power_e20:10:120
83199152,9cyclictest29577-21ssh21:30:090
83199151,10cyclictest25022-21ntp_kernel_pll_21:05:200
83199150,9cyclictest785-21runrttasks20:07:200
83199150,9cyclictest3565-21sh22:10:050
83199150,8cyclictest785-21runrttasks19:43:520
83199150,11cyclictest103-1kworker/0:1H+kblockd21:19:590
2673229150,9tAtEmLog_028942-21taskset21:29:555
2473429150,10tAtEmLog_026286-21chrt22:04:555
84999147,6cyclictest4144-21tr19:15:154
84999144,6cyclictest60-21ksoftirqd/421:16:014
84999143,7cyclictest18563-21diskmemload23:30:354
84999142,8cyclictest60-21ksoftirqd/423:15:364
84999142,8cyclictest60-21ksoftirqd/400:30:094
84999142,8cyclictest60-21ksoftirqd/400:30:084
84999142,8cyclictest24292-21ssh00:10:284
84999141,9cyclictest25558-21diskmemload23:53:304
84999141,9cyclictest23249-21sh00:29:034
84999141,9cyclictest12487-21sh00:04:404
84999141,8cyclictest60-21ksoftirqd/423:12:084
84999141,8cyclictest60-21ksoftirqd/422:09:154
84999140,9cyclictest785-21runrttasks20:59:554
84999140,9cyclictest31235-21ssh22:43:414
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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