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2025-12-11 - 20:32
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Dec 11, 2025 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19011391040,1EcMasterDemoSyn19016-21runintdemo5min07:21:544
1901139910,0EcMasterDemoSyn1902129tAtEmLog_007:21:545
404239830,0EcMasterDemoSyn405229tAtEmLog_012:05:545
2464239830,0EcMasterDemoSyn0-21swapper/112:21:061
2236239830,0EcMasterDemoSyn2237229tAtEmLog_011:05:015
60739820,0EcMasterDemoSyn61729tAtEmLog_012:26:115
205239820,0EcMasterDemoSyn206229tAtEmLog_009:33:465
1816139820,0EcMasterDemoSyn1817129tAtEmLog_008:27:505
1307139820,0EcMasterDemoSyn1308129tAtEmLog_008:17:415
2871939810,0EcMasterDemoSyn2872929tAtEmLog_010:44:455
2373039810,0EcMasterDemoSyn2374029tAtEmLog_007:32:045
847239670,0EcMasterDemoSyn0-21swapper/410:29:324
847239670,0EcMasterDemoSyn0-21swapper/410:29:324
847239330,1EcMasterDemoSyn8481-21runintdemo5min10:29:320
847239330,1EcMasterDemoSyn8481-21runintdemo5min10:29:320
1087739240,1EcMasterDemoSyn0-21swapper/412:10:584
1218799201,14cyclictest16093-21sh09:18:150
1636029190,0tAtEmLog_00-21swapper/509:23:365
1219499192,12cyclictest16-1pr/legacy12:10:572
26122180,0sleep20-21swapper/211:40:202
1219499180,10cyclictest27496-21sh09:53:362
1218799186,9cyclictest13961-21sh12:14:270
1218799180,10cyclictest23405-21sh11:05:180
1218799180,10cyclictest14055-21sh10:58:240
2465399170,7tDemoTimingTask25338-21chrt12:21:375
1500699170,10tDemoTimingTask16447-21chrt09:45:015
1220399171,12cyclictest16-1pr/legacy10:39:394
1219499179,6cyclictest28856-21grep12:00:192
1219499179,6cyclictest28856-21grep12:00:192
12194991714,2cyclictest30448-21kworker/2:1+events12:16:022
12191991714,2cyclictest1147-21sendmail11:40:001
1219199170,9cyclictest31955-21sh12:02:551
1219199170,9cyclictest31955-21sh12:02:541
1218799175,9cyclictest28598-21sh09:54:460
1218799170,13cyclictest6793-21timerandwakeup09:10:270
1218799170,12cyclictest30484-21sh11:36:440
967839160,0EcMasterDemoSyn0-21swapper/509:13:285
925829160,7tAtEmLog_017594-21taskset12:36:045
865899160,9tDemoTimingTask9754-21taskset09:39:595
2898729160,6tAtEmLog_031468-21chrt11:37:475
2527099160,10tDemoTimingTask25435-21chrt08:44:555
1746799160,10tDemoTimingTask17571-21chrt12:16:065
1500529160,9tAtEmLog_09726-21sleep09:44:555
1220399169,6cyclictest21017-21wc11:55:004
1220399165,6cyclictest1921-21cat09:00:244
12203991614,2cyclictest23284-21kworker/4:1+events09:59:074
1219899160,10cyclictest14811-21ssh09:43:433
1219499169,6cyclictest23703-21tail12:20:242
1219499161,11cyclictest495-21ssh11:39:242
1219199164,9cyclictest25249-21cat07:35:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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