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2025-11-12 - 04:47
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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 Wed Nov 12, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
859439820,0EcMasterDemoSyn860429tAtEmLog_020:44:365
798539820,0EcMasterDemoSyn799529tAtEmLog_022:05:445
566739820,0EcMasterDemoSyn567729tAtEmLog_022:26:015
2408139820,0EcMasterDemoSyn2409129tAtEmLog_020:09:075
2075539820,0EcMasterDemoSyn2076529tAtEmLog_021:09:585
385339810,0EcMasterDemoSyn386329tAtEmLog_020:34:285
354239810,0EcMasterDemoSyn355229tAtEmLog_021:20:065
2669739810,0EcMasterDemoSyn2670729tAtEmLog_021:35:195
2478839810,0EcMasterDemoSyn2479829tAtEmLog_023:01:315
1571739810,0EcMasterDemoSyn1572729tAtEmLog_020:59:495
1571739810,0EcMasterDemoSyn1572729tAtEmLog_020:59:495
312052690,0sleep40-21swapper/422:00:144
2771539340,1EcMasterDemoSyn27724-21runintdemo5min22:41:144
28055992926,2cyclictest9323-21kworker/4:2+events22:36:104
28051992220,2cyclictest3205-21kworker/3:2+events20:29:243
271299221,16tDemoTimingTask8409-21taskset21:45:005
2803899190,15cyclictest2680-21sh23:52:380
386329180,10tAtEmLog_04229-21chrt20:35:005
2803899181,12cyclictest16-1pr/legacy23:57:170
2803899180,14cyclictest29617-21sh22:42:580
2803899180,10cyclictest21152-21sh23:21:160
2803899180,10cyclictest15881-21sh22:10:580
252699180,15tDemoTimingTask4637-21chrt19:25:295
2179699180,8tDemoTimingTask22924-21taskset23:22:495
1785199188,7tDemoTimingTask21380-21sleep23:00:015
28051991713,3cyclictest30686-21gdbus23:55:053
2805199170,9cyclictest931-21cat22:45:203
2804399173,8cyclictest2938-21switchtime00:15:231
2804399171,9cyclictest12981-21ssh23:15:391
28043991710,3cyclictest32635-21cpuspeed_turbos22:45:151
2804399170,10cyclictest4770-21ssh23:54:391
2803899177,5cyclictest270139EcMasterDemoSyn21:40:230
2415399170,7tDemoTimingTask24384-21chrt00:07:385
2310999170,10tDemoTimingTask27971-21chrt22:20:015
1700129170,0tAtEmLog_00-21swapper/519:58:575
680139160,6EcMasterDemoSyn9439-21taskset23:14:105
28055991612,3cyclictest12342-21sh23:59:594
2805199164,8cyclictest7704-21atemtest19:35:163
28046991612,3cyclictest704-21dbus-daemon23:20:002
2804699160,9cyclictest7900-21sh22:05:402
28043991612,3cyclictest719-21rs:main1
2804399160,10cyclictest805-21runrttasks23:55:491
2803899163,11cyclictest14467-21switchtime00:00:230
2803899161,6cyclictest805-21runrttasks21:52:560
2803899160,9cyclictest12446-21rm22:30:310
2803899160,8cyclictest14378-21runrttasks19:48:550
2803899160,7cyclictest1624-21sh22:01:380
271299162,12tDemoTimingTask4132-21chrt21:41:185
2179699160,7tDemoTimingTask28004-21taskset23:25:365
2173799160,6tDemoTimingTask21813-21chrt20:04:425
3155229150,13tAtEmLog_031629-21taskset20:24:585
2805599154,8cyclictest14239-21sshd19:47:404
2805599150,9cyclictest1378-21ssh00:15:064
2805199151,8cyclictest2873-21diskmemload23:52:503
2805199151,10cyclictest29056-21runrttasks20:17:553
2805199150,9cyclictest19822-21diskmemload22:14:393
2805199150,8cyclictest1155-21fschecks_time19:20:153
2805199150,11cyclictest18759-21/usr/sbin/munin21:05:193
2805199150,10cyclictest32100-21chrt00:13:323
2804699157,6cyclictest4480-21tr20:35:162
2804699154,8cyclictest738-21snmpd20:42:532
2804699154,8cyclictest13400-21wc20:54:492
2804699153,9cyclictest15647-21sed23:39:592
2804699152,8cyclictest15177-21unixbench_singl22:10:242
2804699151,10cyclictest9778-21ssh22:50:552
2804699151,10cyclictest9778-21ssh22:50:542
2804699151,10cyclictest16644-21sh00:26:392
2804699150,9cyclictest9826-21latency20:45:192
2804399157,6cyclictest20515-21ssh22:15:011
2804399154,6cyclictest5493-21sensors20:35:241
2804399154,6cyclictest19854-21awk21:05:241
2804399152,9cyclictest30509-21latency_hist19:15:011
2804399151,10cyclictest744-21ssh23:07:411
2804399150,7cyclictest11002-21fschecks_time22:30:151
2804399150,11cyclictest1888-21/usr/sbin/munin20:30:151
2803899158,5cyclictest31275-21grep19:15:160
2803899156,7cyclictest4558-21irqstats21:20:180
2803899156,7cyclictest16030-21awk22:55:180
2803899155,8cyclictest4188-21/usr/sbin/munin22:25:180
2803899154,8cyclictest28963-21expr19:10:170
2803899152,6cyclictest20446-21cpuspeed00:30:140
2803899151,12cyclictest5963-21/usr/sbin/munin22:05:170
2803899150,8cyclictest31793-21sh22:21:570
2803899150,11cyclictest23642-21sh22:16:210
2803899150,11cyclictest10863-21sh21:45:420
252699150,13tDemoTimingTask2577-21taskset19:23:475
1127229150,6tAtEmLog_016516-21chrt00:26:305
2805599142,8cyclictest754-21lldpd23:45:014
2805599141,9cyclictest5108-21sh23:54:584
2805599141,9cyclictest19944-21ssh00:05:014
2805599141,9cyclictest1586-21latency_hist20:30:004
2805599141,9cyclictest1285-21sh21:40:144
2805599141,10cyclictest23451-21sh21:10:424
2805599141,10cyclictest17073-21ssh00:02:334
2805599140,10cyclictest805-21runrttasks23:21:114
2805599140,10cyclictest7754-21df22:50:134
2805599140,10cyclictest7754-21df22:50:134
2805599140,10cyclictest738-21snmpd21:36:284
2805599140,10cyclictest6227-21sh23:11:054
2805599140,10cyclictest2984-21ssh21:19:534
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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