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2026-05-18 - 21:26
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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 18, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
821239990,0EcMasterDemoSyn0-21swapper/108:20:511
174539880,0EcMasterDemoSyn1750-21runintdemo5min10:58:041
2777039840,0EcMasterDemoSyn2778029tAtEmLog_009:01:255
493639830,0EcMasterDemoSyn494629tAtEmLog_011:53:505
2057139830,0EcMasterDemoSyn2058129tAtEmLog_010:32:425
2057139830,0EcMasterDemoSyn2058129tAtEmLog_010:32:425
1292739830,0EcMasterDemoSyn1293929tAtEmLog_012:34:245
897139820,0EcMasterDemoSyn898129tAtEmLog_012:14:075
346339820,0EcMasterDemoSyn347329tAtEmLog_008:10:435
3226439820,0EcMasterDemoSyn3227429tAtEmLog_012:09:045
2539239820,0EcMasterDemoSyn2540229tAtEmLog_008:56:225
2504039820,0EcMasterDemoSyn2505029tAtEmLog_010:52:595
1583239820,0EcMasterDemoSyn1584229tAtEmLog_009:36:565
1404339820,0EcMasterDemoSyn1405329tAtEmLog_011:58:545
1268739820,0EcMasterDemoSyn1269729tAtEmLog_007:25:055
642239810,0EcMasterDemoSyn643229tAtEmLog_010:42:515
2967639810,1EcMasterDemoSyn29682-21ps10:02:172
2414939810,0EcMasterDemoSyn2415929tAtEmLog_011:28:305
110339810,0EcMasterDemoSyn111329tAtEmLog_008:05:395
2067739470,1EcMasterDemoSyn20685-21runintdemo5min08:46:130
89032460,0sleep38900-21wget08:25:123
2319539300,1EcMasterDemoSyn30438-21diskmemload12:03:590
306002270,0sleep30-21swapper/311:14:153
1001239270,0EcMasterDemoSyn10019-21grep07:20:003
2967639210,1EcMasterDemoSyn2968629tAtEmLog_010:02:175
1292739210,0EcMasterDemoSyn12935-21ps12:34:244
538799186,9cyclictest31540-21sh09:27:580
538799180,14cyclictest6501-21sh11:36:080
538799180,10cyclictest27546-21grep11:30:150
242972180,0sleep40-21swapper/412:22:114
584029170,10tAtEmLog_06502-21taskset08:20:015
540299170,9cyclictest6215-21diskmemload10:42:423
539899170,9cyclictest23339-21ssh10:51:472
539299175,9cyclictest31344-21sh11:14:461
5392991710,6cyclictest7800-21sort11:55:151
538799171,9cyclictest1742-21diskmemload09:47:020
538799170,9cyclictest30397-21sh10:02:460
538799170,9cyclictest25749-21sh11:10:510
538799170,9cyclictest17223-21sh12:18:340
538799170,9cyclictest14047-21sh10:29:430
538799170,14cyclictest4274-21ssh11:53:230
2983229170,7tAtEmLog_0922-21taskset09:29:145
175529170,10tAtEmLog_04413-21chrt10:59:565
1501799170,10tDemoTimingTask17237-21chrt11:24:565
540699161,11cyclictest16-1pr/legacy07:50:254
540299161,9cyclictest19129-21ssh10:31:423
540299161,9cyclictest19129-21ssh10:31:423
540299161,9cyclictest16-1pr/legacy10:58:033
540299161,8cyclictest12899-21ssh10:28:543
539899160,9cyclictest18291-21forks11:25:132
539299160,10cyclictest7102-21ssh11:36:351
538799161,8cyclictest716-21snmpd10:41:450
538799160,9cyclictest5471-21aten2_r5power_p12:30:120
538799160,7cyclictest24719-21cat10:00:000
538799160,7cyclictest1222-21latency_hist12:10:000
538799160,14cyclictest6613-21ssh10:07:260
538799160,11cyclictest28904-21ssh09:44:420
2367829160,6tAtEmLog_024747-21taskset07:50:085
2067739160,0EcMasterDemoSyn0-21swapper/508:46:125
181729160,7tAtEmLog_04694-21taskset09:49:055
540699150,8cyclictest32129-21ssh09:45:374
540699150,8cyclictest18273-21ssh11:43:064
540699150,11cyclictest16803-21sh09:20:104
540299152,9cyclictest6433-21sh11:54:523
540299150,6cyclictest7553-21ssh11:19:303
539899158,5cyclictest15929-21grep10:47:552
539899152,9cyclictest5463-21ssh09:31:042
539899152,10cyclictest1352-21sh09:29:322
539899151,10cyclictest6843-21/usr/sbin/munin09:50:192
539899150,9cyclictest8819-21latency07:15:172
539899150,9cyclictest32065-21diskmemload10:56:352
539899150,11cyclictest5825-21sh11:54:272
539899150,11cyclictest12018-21sh11:57:282
539899150,11cyclictest10196-21ssh11:38:452
539299153,8cyclictest29595-21grep08:00:121
539299151,10cyclictest32614-21runrttasks11:33:041
539299151,10cyclictest28821-21/usr/sbin/munin12:25:211
539299151,10cyclictest28821-21/usr/sbin/munin12:25:201
539299151,10cyclictest22382-21sh11:09:511
539299151,10cyclictest21223-21ssh12:38:571
539299151,10cyclictest21223-21ssh12:38:571
539299150,9cyclictest5598-21ssh10:42:161
539299150,9cyclictest32379-21rm09:45:471
539299150,9cyclictest12146-21ssh10:28:221
538799154,8cyclictest326-21systemd-journal08:53:310
538799150,9cyclictest29519-21rm11:49:400
538799150,13cyclictest18313-21sh10:49:350
538799150,12cyclictest3916-21ssh11:16:570
538799150,12cyclictest30438-21diskmemload12:28:550
538799150,12cyclictest30438-21diskmemload12:28:550
3115439150,2EcMasterDemoSyn671rcuc/508:00:355
2304799150,9tDemoTimingTask23341-21chrt08:54:565
540699143,8cyclictest716-21snmpd10:27:314
540699142,8cyclictest755-21postgres12:35:014
540699142,8cyclictest755-21postgres12:35:014
540699141,9cyclictest7608-21sh09:15:074
540699141,9cyclictest24791-21sh10:00:014
540699141,10cyclictest31821-21ssh11:50:204
540699140,8cyclictest10301-21ssh11:38:494
540699140,7cyclictest27522-21rm10:19:094
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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