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2026-01-12 - 00:38
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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 Jan 11, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18704391260,0EcMasterDemoSyn0-21swapper/307:48:473
997839930,0EcMasterDemoSyn998829tAtEmLog_008:39:305
2341539920,0EcMasterDemoSyn2342529tAtEmLog_007:58:565
707239830,0EcMasterDemoSyn708229tAtEmLog_011:21:465
2105839830,0EcMasterDemoSyn2106829tAtEmLog_007:53:525
1552239830,0EcMasterDemoSyn1553229tAtEmLog_012:02:205
671539820,0EcMasterDemoSyn672529tAtEmLog_007:23:255
46839820,0EcMasterDemoSyn47829tAtEmLog_008:19:135
299239820,0EcMasterDemoSyn300229tAtEmLog_010:25:595
2180939820,0EcMasterDemoSyn2181929tAtEmLog_009:04:505
2009139820,0EcMasterDemoSyn2010129tAtEmLog_009:25:075
370339810,0EcMasterDemoSyn371329tAtEmLog_012:32:465
3105239810,0EcMasterDemoSyn3106229tAtEmLog_010:05:425
205139810,0EcMasterDemoSyn206129tAtEmLog_011:36:595
1236039810,0EcMasterDemoSyn1237029tAtEmLog_008:44:345
1206039690,0EcMasterDemoSyn1207029tAtEmLog_011:11:375
1257839450,0EcMasterDemoSyn12583-21runintdemo5min09:55:340
205102200,0sleep10-21swapper/109:42:321
115832200,0sleep50-21swapper/509:55:205
3032439190,0EcMasterDemoSyn30332-21runintdemo5min11:16:423
3194799180,10cyclictest28114-21ssh11:51:171
3194399185,9cyclictest31662-21sh10:41:450
264772180,0sleep00-21swapper/008:05:120
136099180,7tDemoTimingTask5493-21chrt12:15:095
31951991710,6cyclictest12955-21sed11:25:162
31951991710,2cyclictest171rcu_preempt09:40:192
3194799175,9cyclictest3281-21systemctl11:55:211
3194399176,6cyclictest4073-21ssh12:33:000
3194399174,6cyclictest327-21systemd-journal09:45:550
3194399170,9cyclictest816-21sh09:14:540
3194399170,9cyclictest4476-21proc_pri11:20:190
3194399170,9cyclictest14086-21sh11:44:060
3194399170,9cyclictest14014-21runrttasks07:38:460
3194399170,14cyclictest7047-21sh12:16:150
3194399170,13cyclictest27076-21runintdemo5min12:27:410
3194399170,13cyclictest10479-21sh12:36:110
136099170,7tDemoTimingTask3597-21chrt12:14:035
1085499170,10tDemoTimingTask19531-21taskset09:24:575
98099160,9tDemoTimingTask1011-21chrt09:15:005
3195999168,6cyclictest16099-21cut08:50:184
3195999168,6cyclictest16099-21cut08:50:174
3195999164,9cyclictest327-21systemd-journal07:35:004
31959991612,3cyclictest12378-21sendmail12:20:004
3195499160,9cyclictest32626-21ssh10:25:103
3195199164,6cyclictest6140-21idleruntime10:10:162
3195199160,9cyclictest25469-21sh12:26:332
3195199160,10cyclictest31906-21/usr/sbin/munin11:00:252
3194799164,8cyclictest12847-21aten2_r5power_v08:45:121
3194799160,9cyclictest9408-21sh09:36:091
3194799160,9cyclictest16-1pr/legacy07:23:251
3194399168,6cyclictest17760-21grep07:45:180
3194399160,9cyclictest831-21runrttasks11:35:000
3194399160,7cyclictest1261-21ssh10:07:320
3194399160,13cyclictest831-21runrttasks08:37:180
3194399160,13cyclictest19625-21aten2_r5power_v10:00:110
3194399160,12cyclictest6414-21vmstat10:45:270
3194399160,10cyclictest12109-21awk12:00:200
2707299164,5tDemoTimingTask27101-21taskset12:27:425
198499160,9tDemoTimingTask2135-21chrt07:14:565
1797429160,9tAtEmLog_018079-21taskset12:22:405
1397799160,6tDemoTimingTask16153-21chrt07:41:135
3195999154,8cyclictest807-21postgres11:39:504
3195999154,8cyclictest3294-21cat07:15:204
31959991511,3cyclictest5046-21cpuspeed_turbos07:20:124
3195999150,9cyclictest30727-21sh10:05:284
3195499158,6cyclictest19014-21tail10:35:153
3195499151,11cyclictest19989-21sh11:46:573
3195499151,10cyclictest6736-21cstates09:35:133
3195499151,10cyclictest20758-21runrttasks12:24:363
3195499151,10cyclictest1433-21ssh09:50:113
3195499150,9cyclictest30881-21/usr/sbin/munin12:30:173
3195499150,9cyclictest17239-21ssh11:27:323
3195499150,9cyclictest17070-21ssh10:34:283
3195499150,9cyclictest14803-21ssh09:21:393
3195499150,11cyclictest16-1pr/legacy08:49:373
3195199153,9cyclictest12161-21timerandwakeup09:55:262
3195199153,7cyclictest18633-21ssh12:04:312
3195199151,9cyclictest41-21ksoftirqd/211:45:012
3195199151,11cyclictest16-1pr/legacy12:12:272
3195199151,10cyclictest12846-21/usr/sbin/munin12:20:152
3195199150,9cyclictest6463-21sh11:57:172
3195199150,9cyclictest14177-21ssh10:15:002
3195199150,11cyclictest19809-21hddtemp_smartct07:50:152
3195199150,10cyclictest4589-21sh11:38:462
3194799152,9cyclictest21730-21sh12:25:041
31947991512,2cyclictest20252-21runintdemo5min11:47:071
3194799151,11cyclictest16-1pr/legacy10:36:071
3194799151,10cyclictest831-21runrttasks10:11:281
3194799151,10cyclictest1143-21runrttasks07:10:221
3194799151,10cyclictest10755-21cat09:20:011
3194799151,10cyclictest10013-21runrttasks12:18:201
3194799150,9cyclictest18487-21latency11:10:171
3194799150,10cyclictest831-21runrttasks07:35:171
3194799150,10cyclictest31017-21/usr/sbin/munin08:15:131
3194799150,10cyclictest11648-21ssh11:06:161
3194399156,7cyclictest27742-21sh12:09:340
3194399156,7cyclictest15186-21sh12:20:380
3194399154,6cyclictest6802-21sh09:52:510
31943991511,3cyclictest3004-21cron08:25:000
3194399150,9cyclictest7134-21sh11:57:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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