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2026-04-02 - 21:55
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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 Apr 02, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2606539830,0EcMasterDemoSyn2607529tAtEmLog_010:56:145
795539820,0EcMasterDemoSyn796529tAtEmLog_008:34:155
3098639820,0EcMasterDemoSyn3099629tAtEmLog_010:41:035
2589039820,0EcMasterDemoSyn2589829tAtEmLog_008:03:505
2042939820,0EcMasterDemoSyn2043929tAtEmLog_008:59:375
1597339820,0EcMasterDemoSyn1598329tAtEmLog_011:26:405
1410939820,0EcMasterDemoSyn1411929tAtEmLog_012:37:395
881639810,0EcMasterDemoSyn882629tAtEmLog_007:08:015
529139810,0EcMasterDemoSyn530129tAtEmLog_008:29:115
2829039810,0EcMasterDemoSyn2830029tAtEmLog_012:27:315
2588139810,0EcMasterDemoSyn2589129tAtEmLog_009:45:155
679839800,0EcMasterDemoSyn680829tAtEmLog_009:35:065
679839700,1EcMasterDemoSyn221rcuc/009:35:060
272732370,0sleep20-21swapper/209:28:162
78192250,0sleep00-21swapper/012:34:370
341739240,1EcMasterDemoSyn3425-21grep10:25:490
9101992017,2cyclictest19249-21kworker/4:0+events11:57:054
9094991916,2cyclictest902-21kworker/3:0+events10:56:143
907699191,13cyclictest16-1pr/legacy08:54:310
907699185,9cyclictest11354-21sh10:12:420
907699185,9cyclictest11354-21sh10:12:420
907699182,13cyclictest31401-21latency_hist11:00:000
907699180,14cyclictest9343-21sh11:23:200
907699180,14cyclictest780-21runrttasks10:04:240
907699180,10cyclictest17197-21sh10:34:060
907699180,10cyclictest12167-21sh11:42:450
2236339180,0EcMasterDemoSyn0-21swapper/510:00:285
99729170,14tAtEmLog_05188-21taskset12:15:035
910199171,12cyclictest16-1pr/legacy11:21:344
910199171,12cyclictest16-1pr/legacy07:33:224
910199170,9cyclictest1957-21rm11:19:334
909499171,12cyclictest16-1pr/legacy10:35:563
9089991710,6cyclictest26970-21tail11:50:232
908199179,6cyclictest23482-21wget12:25:111
908199171,10cyclictest16-1pr/legacy08:08:521
907699170,9cyclictest9330-21ssh09:18:380
907699170,9cyclictest780-21runrttasks12:17:280
907699170,9cyclictest5038-21sh11:56:200
907699170,9cyclictest29811-21timerwakeupswit10:40:220
907699170,9cyclictest17407-21processes09:40:180
907699170,14cyclictest471-21sh11:35:540
1189499170,15tDemoTimingTask20811-21chrt11:11:215
910199160,9cyclictest6050-21/usr/sbin/munin10:10:174
910199160,9cyclictest6050-21/usr/sbin/munin10:10:174
909499164,8cyclictest32605-21fschecks_time11:00:153
909499164,8cyclictest13098-21latency_hist07:25:003
908999169,5cyclictest2547-21tail08:20:232
908999168,6cyclictest9638-21runintdemo5min07:13:072
908999161,11cyclictest716-21snmpd07:59:192
908999160,9cyclictest22406-21chrt12:05:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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