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2026-05-23 - 01:00
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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 Fri May 22, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2240039920,0EcMasterDemoSyn2241029tAtEmLog_009:47:305
573639910,0EcMasterDemoSyn574629tAtEmLog_008:41:355
344439910,0EcMasterDemoSyn345429tAtEmLog_010:12:525
43442900,0sleep20-21swapper/210:30:522
2595639830,0EcMasterDemoSyn2596629tAtEmLog_010:43:175
716239820,0EcMasterDemoSyn717229tAtEmLog_007:35:405
3104839820,0EcMasterDemoSyn3105829tAtEmLog_008:26:235
2671739820,0EcMasterDemoSyn2672729tAtEmLog_010:07:475
1316339820,0EcMasterDemoSyn1317329tAtEmLog_008:56:485
1316339820,0EcMasterDemoSyn1317329tAtEmLog_008:56:485
991039810,0EcMasterDemoSyn992029tAtEmLog_012:39:565
971639810,0EcMasterDemoSyn972629tAtEmLog_007:40:435
762139810,0EcMasterDemoSyn763129tAtEmLog_010:33:095
639939810,0EcMasterDemoSyn641029tAtEmLog_011:44:085
411739810,0EcMasterDemoSyn412729tAtEmLog_009:37:225
2568139810,0EcMasterDemoSyn2569129tAtEmLog_011:18:475
2595639660,1EcMasterDemoSyn60-21ksoftirqd/410:43:174
2465539600,0EcMasterDemoSyn2466629tAtEmLog_011:59:215
3157239330,0EcMasterDemoSyn31581-21runintdemo5min09:52:350
239352330,0sleep40-21swapper/411:53:464
971639230,1EcMasterDemoSyn9723-21grep07:40:442
181612230,0sleep50-21swapper/511:14:495
25831992219,2cyclictest22233-21kworker/4:1+events08:06:034
2060939210,3EcMasterDemoSyn20616-21runintdemo5min11:34:001
31972200,0sleep10-21swapper/110:30:211
763129190,0tAtEmLog_00-21swapper/510:38:135
25828991814,3cyclictest24259-21cron12:30:002
25828991810,6cyclictest3176-21grep12:00:132
2582099186,9cyclictest4896-21sh12:19:190
2582099180,14cyclictest6714-21sh09:20:320
2582099180,14cyclictest12823-21sh09:42:040
2582099180,10cyclictest20406-21sh10:57:560
2465539180,0EcMasterDemoSyn0-21swapper/511:54:175
711299170,13tDemoTimingTask7212-21chrt11:08:435
711299170,13tDemoTimingTask7212-21chrt11:08:425
2583199177,6cyclictest2470-21tail10:30:154
2582599171,12cyclictest16-1pr/legacy08:41:341
2582099174,9cyclictest19859-21sh09:45:380
2582099171,12cyclictest16-1pr/legacy11:03:330
2582099171,12cyclictest16-1pr/legacy11:03:330
2582099170,9cyclictest3783-21sh12:35:320
2582099170,9cyclictest3020-21sh11:41:440
2582099170,9cyclictest29916-21ssh10:27:240
2582099170,9cyclictest2754-21sh12:00:050
2582099170,9cyclictest23753-21sh10:41:450
2582099170,14cyclictest4041-21sh10:13:150
2582099170,14cyclictest18876-21sh11:32:460
1269999170,10tDemoTimingTask12727-21chrt10:17:575
834629160,8tAtEmLog_09701-21chrt09:58:365
2583199160,9cyclictest10458-21ssh11:28:114
2582899169,5cyclictest27018-21head10:25:232
2582899160,9cyclictest3059-21mailstats12:35:202
2582899160,10cyclictest3574-21sh09:37:002
2582599163,9cyclictest711-21gdbus08:15:191
2582599160,8cyclictest9434-21/usr/sbin/munin11:45:171
2582099164,6cyclictest7184-21gltestperf12:20:130
2582099163,9cyclictest10960-21sh11:28:320
2582099160,9cyclictest780-21runrttasks07:41:370
2582099160,7cyclictest7918-21sh10:50:420
2582099160,7cyclictest28574-21sed09:15:140
2582099160,7cyclictest13575-21/usr/sbin/munin10:00:180
2568139160,7EcMasterDemoSyn30302-21taskset11:20:385
2391099160,9tDemoTimingTask24750-21taskset12:30:005
2583199153,8cyclictest711-21gdbus11:10:194
25831991512,2cyclictest7712-21sh07:40:014
2583199151,10cyclictest15928-21cat10:20:004
2583099157,6cyclictest15249-21wc09:25:223
2583099151,9cyclictest6338-21/usr/sbin/munin08:45:133
2583099151,10cyclictest7744-21diskmemload10:50:343
2583099151,10cyclictest22572-21/usr/sbin/munin10:05:193
2583099150,11cyclictest16660-21runintdemo5min11:13:463
2583099150,10cyclictest13176-21latency_hist09:25:003
2582899154,8cyclictest26557-21cut07:10:142
2582899154,6cyclictest15508-21entropy07:55:132
2582899153,8cyclictest16074-21cut09:05:002
2582899153,8cyclictest16074-21cut09:05:002
2582899152,9cyclictest4563-21ssh11:25:092
2582899151,10cyclictest16123-21apt09:05:122
2582899150,9cyclictest30168-21ssh09:34:122
2582899150,10cyclictest17188-21sh11:50:072
2582599154,6cyclictest26696-21grep07:10:151
2582599151,11cyclictest16-1pr/legacy08:26:211
2582599151,10cyclictest16-1pr/legacy07:25:311
2582599150,9cyclictest21956-21runrttasks09:47:081
2582599150,8cyclictest18179-21diskmemload11:52:571
2582599150,11cyclictest15436-21ssh11:12:551
2582599150,10cyclictest780-21runrttasks10:43:341
2582099156,7cyclictest9213-21ssh10:15:330
2582099152,9cyclictest780-21runrttasks09:01:310
2582099152,9cyclictest780-21runrttasks09:01:300
2582099151,7cyclictest15584-21ssh12:06:360
2582099151,10cyclictest31148-21sh09:34:530
2582099150,9cyclictest27171-21sh12:30:300
2582099150,11cyclictest26637-21latency_hist08:20:000
2583199143,8cyclictest716-21snmpd08:51:554
2583199143,8cyclictest716-21snmpd07:29:084
2583199141,9cyclictest25061-21sh10:25:084
2583199141,9cyclictest20568-21sh09:46:094
2583199141,10cyclictest32441-21unixbench_singl07:20:234
2583199141,10cyclictest3153-21ssh09:19:254
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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