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2025-12-13 - 20:54
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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 Sun Dec 14, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2801139920,0EcMasterDemoSyn2802129tAtEmLog_019:35:535
510539830,0EcMasterDemoSyn511529tAtEmLog_019:56:105
1620339830,0EcMasterDemoSyn1621329tAtEmLog_019:10:335
584539820,0EcMasterDemoSyn585529tAtEmLog_020:01:145
427439820,0EcMasterDemoSyn428429tAtEmLog_023:29:085
383239820,0EcMasterDemoSyn384229tAtEmLog_022:18:085
364239820,0EcMasterDemoSyn365429tAtEmLog_000:04:385
3230739820,0EcMasterDemoSyn3231729tAtEmLog_022:33:225
2329339820,0EcMasterDemoSyn2330329tAtEmLog_019:25:455
2254139820,0EcMasterDemoSyn2255129tAtEmLog_023:39:175
3274839810,0EcMasterDemoSyn3275829tAtEmLog_019:46:015
3212339810,0EcMasterDemoSyn3213329tAtEmLog_020:57:015
3002439810,0EcMasterDemoSyn3003629tAtEmLog_021:57:525
2267439810,0EcMasterDemoSyn2268429tAtEmLog_020:36:435
1946439810,0EcMasterDemoSyn1947429tAtEmLog_021:17:185
1946439810,0EcMasterDemoSyn1947429tAtEmLog_021:17:185
1855739810,0EcMasterDemoSyn1856729tAtEmLog_019:15:365
1839239810,0EcMasterDemoSyn1840229tAtEmLog_023:19:005
1839239810,0EcMasterDemoSyn1840229tAtEmLog_023:18:595
1748439810,0EcMasterDemoSyn1749429tAtEmLog_023:54:305
1559539810,0EcMasterDemoSyn1560529tAtEmLog_020:21:315
106952340,0sleep40-21swapper/400:26:214
310882320,0sleep20-21swapper/220:53:092
15898992523,2cyclictest30622-21kworker/1:0+events22:43:301
315402210,0sleep40-21swapper/422:33:124
1589899219,9cyclictest25204-21tail23:23:081
15898992118,2cyclictest30622-21kworker/1:0+events21:52:471
922899180,10tDemoTimingTask10668-21chrt23:14:565
3213499180,10tDemoTimingTask1985-21chrt21:00:005
2324699180,11tDemoTimingTask25032-21chrt23:05:005
15903991815,2cyclictest23927-21kworker/4:1+events21:02:034
15903991815,2cyclictest23927-21kworker/4:1+events19:30:484
15902991815,2cyclictest21658-21kworker/3:2+events21:02:033
1590299181,12cyclictest16-1pr/legacy19:15:353
1590199180,10cyclictest3863-21ssh23:11:182
1589399185,9cyclictest18643-21sh22:26:220
1589399181,13cyclictest16-1pr/legacy20:16:250
1589399180,14cyclictest8746-21sh00:07:500
1589399180,10cyclictest3218-21sh22:35:240
832139170,0EcMasterDemoSyn0-21swapper/522:38:265
3241499170,10tDemoTimingTask32531-21chrt23:08:555
1590199174,9cyclictest7715-21expr21:28:072
1589899174,9cyclictest24870-21grep19:28:181
1589399170,9cyclictest831-21runrttasks23:15:530
1589399170,9cyclictest831-21runrttasks23:15:530
1589399170,9cyclictest831-21runrttasks23:14:110
1589399170,9cyclictest831-21runrttasks00:10:110
1589399170,9cyclictest24368-21sh23:04:330
1589399170,9cyclictest16696-21diskmemload23:53:560
1589399170,9cyclictest10584-21sh21:47:130
1589399170,14cyclictest31319-21memory21:58:090
1589399170,14cyclictest20748-21sh23:20:250
3169229160,10tAtEmLog_032542-21taskset23:44:565
1590299160,12cyclictest26224-21diskstats21:38:113
1589899169,6cyclictest29163-21grep00:18:161
1589899165,8cyclictest327-21systemd-journal20:27:051
1589899160,9cyclictest12516-21sh21:30:291
1589399164,10cyclictest23040-21sh21:53:180
1589399163,9cyclictest22132-21sh23:38:590
1589399160,9cyclictest20638-21sh22:09:510
1589399160,13cyclictest3564-21runrttasks21:25:450
1589399160,13cyclictest2361-21sh00:21:590
1589399160,13cyclictest1924-21sh21:24:520
3143029150,6tAtEmLog_01746-21chrt00:21:335
2506429150,9tAtEmLog_025096-21taskset20:41:525
1590399152,9cyclictest5247-21sh21:26:544
1590399150,9cyclictest3751-21sh00:04:414
1590399150,12cyclictest32753-21latency_hist23:45:014
1590399150,11cyclictest27128-21sh23:59:434
1590299155,8cyclictest766-21/usr/sbin/munin20:58:093
1590299153,8cyclictest29186-21load23:43:073
1590299152,9cyclictest11229-21/usr/sbin/munin21:13:113
1590299151,10cyclictest14457-21/usr/sbin/munin20:18:103
1590299150,11cyclictest12951-21latency_hist20:14:593
1590299150,11cyclictest12174-21ssh23:33:203
1590199155,8cyclictest19702-21/usr/sbin/munin23:38:082
1590199155,7cyclictest13971-21kworker/u24:4+nfsiod23:02:192
1590199151,10cyclictest831-21runrttasks23:19:572
1590199151,10cyclictest831-21runrttasks23:19:562
1590199151,10cyclictest11468-21turbostat.cron22:44:552
1590199150,7cyclictest1800-21chrt00:39:152
1589899154,8cyclictest760-21lldpd22:34:261
1589899153,8cyclictest1675-21open_inodes19:48:131
1589899152,9cyclictest24985-21ssh22:12:401
15898991511,3cyclictest26316-21sh00:34:591
15898991511,3cyclictest1734-21turbostat.cron23:10:001
1589899151,10cyclictest30758-21/usr/sbin/munin21:58:041
1589899151,10cyclictest10869-21sh00:26:291
1589399156,7cyclictest13163-21ssh21:30:560
1589399153,9cyclictest25536-21sh23:58:380
15893991512,2cyclictest2370-21sh19:50:010
1589399150,6cyclictest12970-21sed21:13:160
2597429140,3tAtEmLog_027537-21chrt22:13:165
1590399143,6cyclictest7209-21aten2_r5power_c22:03:024
1590399142,9cyclictest17362-21sh21:50:314
1590399142,9cyclictest14285-21ssh21:31:404
1590399142,9cyclictest1395-21ssh21:59:184
1590399141,9cyclictest9006-21switchtime22:38:324
1590399141,9cyclictest11370-21ssh22:22:424
1590399141,10cyclictest14247-21rm21:13:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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