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2026-05-05 - 01:03
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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 Mon May 04, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7599391270,3EcMasterDemoSyn2506-21kworker/u24:1+rpciod10:05:382
34339840,0EcMasterDemoSyn35529tAtEmLog_012:07:215
2963139830,0EcMasterDemoSyn2964229tAtEmLog_009:25:045
1564339830,0EcMasterDemoSyn1565329tAtEmLog_009:35:135
810539820,0EcMasterDemoSyn811529tAtEmLog_008:14:065
3020439820,0EcMasterDemoSyn3021329tAtEmLog_010:36:045
2591639820,0EcMasterDemoSyn2592629tAtEmLog_010:15:485
2413339820,0EcMasterDemoSyn2414329tAtEmLog_011:26:465
1905639820,0EcMasterDemoSyn1906629tAtEmLog_011:42:005
1905639820,0EcMasterDemoSyn1906629tAtEmLog_011:41:595
1520939820,0EcMasterDemoSyn1521929tAtEmLog_008:29:185
1285439810,0EcMasterDemoSyn1286429tAtEmLog_008:24:135
1081439810,0EcMasterDemoSyn1082429tAtEmLog_009:14:565
1047439810,0EcMasterDemoSyn1048429tAtEmLog_008:19:095
641739730,0EcMasterDemoSyn0-21swapper/309:30:093
2756739690,0EcMasterDemoSyn0-21swapper/312:22:333
2236239680,1EcMasterDemoSyn22371-21runintdemo5min08:44:304
294339290,0EcMasterDemoSyn2922-21python309:45:224
8889992113,6cyclictest4816-21strings08:05:192
59702200,0sleep40-21swapper/411:52:404
42562200,0sleep40-21swapper/410:40:144
139662200,0sleep10-21swapper/110:45:181
889799197,6cyclictest24963-21cron11:10:004
889799195,6cyclictest18432-21dpkg12:00:004
8894991915,3cyclictest8024-21kworker/3:1+events08:59:423
888999191,13cyclictest16-1pr/legacy07:28:252
8885991915,3cyclictest699-21polkitd07:25:011
887999195,10cyclictest3807-21sh12:09:440
2518029190,8tAtEmLog_030025-21chrt10:54:425
889799185,6cyclictest648-21dbus-daemon07:25:004
889799185,6cyclictest12984-21latency_hist08:25:004
889799180,10cyclictest29508-21diskstats07:50:134
889799180,10cyclictest1106-21cat10:20:174
889499185,9cyclictest23595-21sed11:45:013
889499185,9cyclictest23595-21sed11:45:013
888999181,12cyclictest16-1pr/legacy09:09:502
887999185,9cyclictest755-21postgres07:34:020
887999181,9cyclictest17282-21sh11:59:200
887999180,10cyclictest3402-21sh11:33:400
887999180,10cyclictest17103-21sh10:10:580
889799175,6cyclictest3521-21pluginstate08:05:004
889799175,6cyclictest326-21systemd-journal08:35:504
889799175,6cyclictest22793-21cpuspeed12:20:124
889799175,6cyclictest11576-21sed09:50:194
889799175,6cyclictest11576-21sed09:50:184
889799173,8cyclictest24100-21cpu11:45:134
889799173,8cyclictest24100-21cpu11:45:134
889799172,7cyclictest27089-21ssh11:28:504
889799171,10cyclictest1908-21runrttasks10:56:224
889799170,9cyclictest29214-21sh10:18:064
889799170,9cyclictest22498-21ssh12:37:474
889799170,9cyclictest22004-21ssh12:01:034
889799170,9cyclictest18812-21runrttasks11:24:254
889799170,11cyclictest27358-21sh09:40:574
889799170,11cyclictest19184-21/usr/sbin/munin07:30:254
889799170,10cyclictest9445-21/usr/sbin/munin07:10:114
889799170,10cyclictest26494-21/usr/sbin/munin07:45:154
889799170,10cyclictest2573-21sh09:27:394
889799170,10cyclictest22403-21awk10:50:144
889799170,10cyclictest21899-21ssh09:55:364
889799170,10cyclictest21899-21ssh09:55:364
889799170,10cyclictest20224-21sh10:30:264
889799170,10cyclictest14992-21ssh09:16:294
889799170,10cyclictest13587-21rm12:15:134
889799170,10cyclictest11531-21rm12:13:574
887999175,9cyclictest16843-21sh09:35:210
887999173,10cyclictest3519-21sh10:57:290
8879991711,4cyclictest21415-21turbostat10:50:000
887999170,9cyclictest29996-21sh10:35:560
887999170,9cyclictest23018-21sh11:26:000
887999170,9cyclictest22866-21sh11:08:300
887999170,9cyclictest16004-21sh11:40:170
887999170,9cyclictest16004-21sh11:40:160
887999170,9cyclictest13169-21sh11:20:250
887999170,13cyclictest10478-21sh11:01:030
2944199170,10tDemoTimingTask29808-21chrt09:00:005
2820099170,10tDemoTimingTask28209-21chrt11:47:055
2820099170,10tDemoTimingTask28209-21chrt11:47:045
2043899170,10tDemoTimingTask20529-21chrt09:20:045
1872899170,7tDemoTimingTask20915-21chrt07:30:445
994699160,9tDemoTimingTask9969-21taskset11:36:575
889799168,7cyclictest9062-21fschecks_time08:15:154
889799164,6cyclictest7951-21sensors_volt09:30:204
889799164,6cyclictest6105-21grep08:10:004
889799164,6cyclictest12937-21processes07:15:204
889799163,6cyclictest28926-21cpuspeed10:00:134
889799161,7cyclictest5713-21ssh09:11:224
889799161,7cyclictest32758-21sshd07:55:224
889799161,7cyclictest1433-21ssh12:25:394
889799160,9cyclictest8829-21latency_hist07:10:014
889799160,9cyclictest780-21runrttasks11:41:254
889799160,9cyclictest780-21runrttasks11:41:244
889799160,9cyclictest780-21runrttasks07:38:384
889799160,9cyclictest31987-21rm11:30:584
889799160,9cyclictest26984-21sh11:10:214
889799160,9cyclictest25381-21/usr/sbin/munin07:40:214
889799160,9cyclictest18321-21ssh10:11:504
889799160,9cyclictest15600-21runrttasks08:30:014
889799160,9cyclictest13452-21rm11:03:114
889799160,9cyclictest13382-21sh10:27:004
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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