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2026-04-02 - 15:24
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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 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
908999160,12cyclictest9732-21sh11:05:182
908999160,10cyclictest780-21runrttasks09:53:092
908199164,8cyclictest716-21snmpd12:13:441
908199164,8cyclictest716-21snmpd12:13:441
9081991612,3cyclictest8059-21sh08:35:001
908199160,9cyclictest9004-21ssh12:35:121
907699163,9cyclictest21927-21sh11:48:180
907699160,8cyclictest780-21runrttasks09:34:070
907699160,11cyclictest20950-21ssh10:35:230
907699160,10cyclictest27393-21sh12:26:530
2824439160,14EcMasterDemoSyn28670-21taskset08:10:065
2607529160,9tAtEmLog_031730-21taskset11:00:005
2032429160,7tAtEmLog_025089-21taskset09:26:435
1942999160,9tDemoTimingTask19460-21taskset07:43:375
1696029160,9tAtEmLog_016971-21taskset10:51:105
154299161,8tDemoTimingTask9071-21taskset09:18:305
1189499160,14tDemoTimingTask13100-21taskset11:07:145
964399150,8tDemoTimingTask10106-21taskset07:15:005
910199154,8cyclictest728-21lldpd12:00:344
910199154,8cyclictest1110-21wget08:20:124
910199150,9cyclictest23204-21sh09:44:034
909499158,5cyclictest10415-21ssh12:35:203
909499154,6cyclictest22123-21latency_hist07:50:003
909499153,9cyclictest716-21snmpd09:53:193
909499153,9cyclictest27168-21processes09:10:213
909499151,10cyclictest4715-21ssh12:32:273
909499150,9cyclictest7049-21ntp_kernel_err08:30:173
908999159,4cyclictest23243-21wget09:05:122
908999157,7cyclictest9070-21cyclictest08:55:092
908999153,8cyclictest20454-21grep10:00:112
908999151,11cyclictest22623-21runrttasks09:02:162
908999151,10cyclictest13498-21switchtime09:20:232
908999150,9cyclictest1110-21ssh09:31:192
908199155,8cyclictest29388-21/usr/sbin/munin08:10:161
908199155,5cyclictest716-21snmpd10:48:301
908199152,9cyclictest14558-21proc_pri08:45:191
9081991512,2cyclictest0-21swapper/111:25:131
9081991512,2cyclictest0-21swapper/111:00:191
908199151,10cyclictest780-21runrttasks12:18:401
908199151,10cyclictest6050-21/usr/sbin/munin10:10:181
908199151,10cyclictest6050-21/usr/sbin/munin10:10:181
908199151,10cyclictest22816-21diskmemload10:00:451
908199151,10cyclictest17004-21latency_hist11:10:001
908199150,9cyclictest5051-21sh09:34:051
908199150,9cyclictest11346-21cpu09:55:111
908199150,11cyclictest2731-21sh12:31:011
908199150,11cyclictest20184-21ssh12:23:061
908199150,10cyclictest9051-21sh11:40:371
907699158,5cyclictest26027-21latency_hist08:05:000
907699157,6cyclictest3051-21latency_hist08:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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