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2026-06-10 - 13:31
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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 Jun 10, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
729739830,0EcMasterDemoSyn730729tAtEmLog_023:12:225
2999639830,0EcMasterDemoSyn3000729tAtEmLog_023:42:485
2703939830,0EcMasterDemoSyn2704929tAtEmLog_021:36:015
666739820,0EcMasterDemoSyn667729tAtEmLog_023:47:535
2854339820,0EcMasterDemoSyn2855329tAtEmLog_019:34:205
260239820,0EcMasterDemoSyn261229tAtEmLog_023:27:355
2304739810,0EcMasterDemoSyn2305729tAtEmLog_020:30:075
259482340,4sleep225900-21kworker/u24:1+flush-9:019:26:142
2591239270,1EcMasterDemoSyn25920-21runintdemo5min23:22:312
16547992421,2cyclictest12667-21kworker/2:0+events20:13:432
472839230,0EcMasterDemoSyn0-21swapper/220:55:282
16552992220,2cyclictest12845-21kworker/3:0+events20:31:543
16538992220,2cyclictest23050irq/32-nvkm20:58:580
1653899220,14cyclictest780-21runrttasks22:09:400
16558992118,2cyclictest7956-21kworker/4:2+events00:33:504
202792200,0sleep10-21swapper/122:25:241
16543991910,7cyclictest21308-21tr23:20:131
2592399180,8tDemoTimingTask27825-21chrt23:23:515
16552991815,2cyclictest12845-21kworker/3:0+events23:15:063
1653899185,10cyclictest15027-21sh21:30:120
1653899181,14cyclictest670-21runrttasks21:40:030
1653899180,9cyclictest780-21runrttasks22:29:130
1653899180,10cyclictest8044-21sh22:36:480
382599170,15tDemoTimingTask8510-21chrt21:44:245
3127899170,10tDemoTimingTask32210-21chrt20:49:565
2496799170,7tDemoTimingTask29173-21chrt00:00:165
2148299170,9tDemoTimingTask25642-21chrt23:04:595
16547991714,2cyclictest12667-21kworker/2:0+events20:04:182
1654399179,6cyclictest21570-21grep20:25:171
1653899170,9cyclictest27882-21sh23:23:530
1653899170,9cyclictest13904-21sh23:34:110
1653899170,9cyclictest12216-21ssh22:57:050
1653899170,7cyclictest7113-21ssh00:05:330
1653899170,7cyclictest7113-21ssh00:05:320
1653899170,14cyclictest16103-21sh00:29:100
118299170,10tDemoTimingTask1379-21chrt19:45:005
1094399170,7tDemoTimingTask13004-21chrt20:06:045
1094399170,7tDemoTimingTask10987-21chrt20:04:585
3063799160,10tDemoTimingTask1914-21chrt23:09:555
2496799160,6tDemoTimingTask27568-21chrt23:59:515
2260029160,9tAtEmLog_022701-21chrt21:15:485
16558991614,2cyclictest7956-21kworker/4:2+events23:01:014
16558991614,2cyclictest7956-21kworker/4:2+events19:49:404
16552991612,3cyclictest695-21rs:main3
1654399168,6cyclictest10911-21wc22:20:251
1654399161,9cyclictest19130-21sh21:14:401
16543991613,2cyclictest29455-21turbostat23:29:551
16543991612,3cyclictest646-21systemd-logind20:50:021
1654399160,9cyclictest21479-21sh21:33:321
1653899160,7cyclictest14760-21sh22:22:510
1653899160,11cyclictest28672-21ssh23:05:550
2140499150,8tDemoTimingTask21408-21taskset19:19:075
1655899152,9cyclictest32447-21aten2_r5power_v22:15:114
1655899152,9cyclictest16521-21ssh00:29:274
1655299154,6cyclictest7614-21ntpq19:55:183
16552991511,3cyclictest12845-21kworker/3:0+events00:09:243
16552991511,3cyclictest12845-21kworker/3:0+events00:09:233
1655299151,10cyclictest32414-21sh23:44:303
1655299151,10cyclictest16272-21ssh22:05:303
1655299150,10cyclictest16486-21ssh00:29:253
1654799158,5cyclictest20107-21cut19:15:142
1654799154,8cyclictest5899-21cpuspeed21:00:122
1654799152,9cyclictest28103-21sh21:36:462
1654799151,10cyclictest17832-21/usr/sbin/munin00:30:132
1654799150,12cyclictest227-1md0_raid123:45:062
1654399154,8cyclictest716-21snmpd21:55:341
1654399153,9cyclictest24505-21cpuspeed_turbos21:35:121
1654399153,8cyclictest12363-21forks23:15:161
1654399152,9cyclictest6349-21ssh21:42:511
1654399151,8cyclictest1358-21ssh00:38:561
16543991513,2cyclictest12843-21kworker/1:1+events00:17:461
16543991511,3cyclictest1-21systemd22:00:201
1654399151,10cyclictest5459-21latency_hist21:25:011
1654399151,10cyclictest21639-21ssh21:50:401
1654399151,10cyclictest14154-21rm22:05:091
1654399150,9cyclictest3584-21ssh23:45:411
1654399150,9cyclictest22421-21ssh23:38:501
1653899156,7cyclictest780-21runrttasks19:59:160
1653899156,7cyclictest31556-21ssh23:43:540
1653899156,7cyclictest30720-21sh22:50:000
1653899156,7cyclictest29884-21sh00:36:110
1653899155,8cyclictest780-21runrttasks20:33:570
1653899154,8cyclictest28688-21awk22:30:190
1653899154,6cyclictest21074-21cat21:50:220
1653899151,10cyclictest14704-21sh23:52:110
1653899150,9cyclictest6411-21ssh22:54:200
1653899150,8cyclictest23566-21sh23:39:360
1653899150,8cyclictest18423-21runrttasks21:14:110
1653899150,11cyclictest6387-21ssh00:23:360
730729140,3tAtEmLog_015409-21chrt23:16:315
2826699140,9tDemoTimingTask27516-21sleep20:44:555
1991429140,8tAtEmLog_013460-21sleep00:14:565
1655899142,8cyclictest20722-21swap19:15:234
1655899141,9cyclictest5038-21runrttasks20:59:104
16558991412,2cyclictest7956-21kworker/4:2+events21:51:344
1655899140,8cyclictest10146-21diskmemload22:14:214
1655899140,8cyclictest10146-21diskmemload22:14:204
1655899140,7cyclictest2410450latency_hist23:40:004
1655899140,11cyclictest6043-21grep00:23:244
1655899140,10cyclictest9726-21ssh21:45:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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