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2026-03-26 - 07:21
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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 Mar 26, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18701391690,1EcMasterDemoSyn18707-21ps22:19:474
320539940,0EcMasterDemoSyn321529tAtEmLog_019:22:195
622239910,0EcMasterDemoSyn623429tAtEmLog_023:05:255
81839830,0EcMasterDemoSyn82829tAtEmLog_019:17:145
3087239820,0EcMasterDemoSyn3088229tAtEmLog_019:12:105
2847039820,0EcMasterDemoSyn2848029tAtEmLog_021:49:225
187439820,0EcMasterDemoSyn188429tAtEmLog_020:28:145
957139810,0EcMasterDemoSyn958129tAtEmLog_022:14:445
822339810,0EcMasterDemoSyn823329tAtEmLog_019:32:275
423739810,0EcMasterDemoSyn424729tAtEmLog_020:33:195
3192639810,0EcMasterDemoSyn3193629tAtEmLog_020:23:095
2954639810,0EcMasterDemoSyn2955629tAtEmLog_020:18:055
2351139810,0EcMasterDemoSyn2352129tAtEmLog_000:26:345
2881099191,10cyclictest780-21runrttasks00:27:510
2881099180,14cyclictest864-21sh23:38:540
2881099180,14cyclictest780-21runrttasks00:07:370
2881099180,10cyclictest22077-21sh22:56:270
1981699180,10tDemoTimingTask27404-21chrt23:00:005
933299170,10tDemoTimingTask9341-21chrt00:36:435
500429171,7tAtEmLog_09330-21taskset00:19:275
2881599175,9cyclictest29339-21sshd20:15:273
2881199176,8cyclictest713-21lldpd00:21:241
2881099176,8cyclictest755-21postgres22:29:050
2881099170,9cyclictest20765-21sh21:26:450
2881099170,14cyclictest32069-21cat21:15:180
2881099170,14cyclictest32069-21cat21:15:180
2881099170,13cyclictest12202-21netstat19:40:170
2881099170,12cyclictest32110-21latency_hist20:25:000
2881099170,12cyclictest22832-21ssh21:10:160
2874899170,10tDemoTimingTask28761-21chrt21:13:525
2406939170,9EcMasterDemoSyn25724-21taskset21:30:015
2009529170,7tAtEmLog_020271-21chrt19:59:525
2881599160,15cyclictest26035-21cut21:30:123
2881299167,7cyclictest15424-21sed22:35:152
2881299163,9cyclictest17048-21proc_pri22:00:202
2881299163,9cyclictest10993-21mailstats22:50:192
2881299160,10cyclictest5306-21cmp22:30:012
2881299160,10cyclictest30744-21ssh22:43:502
2881199164,9cyclictest14610-21ntpq19:45:171
2881099160,9cyclictest780-21runrttasks20:05:100
2881099160,9cyclictest780-21runrttasks19:11:110
2881099160,8cyclictest755-21postgres22:07:020
1487739160,9EcMasterDemoSyn16364-21taskset21:25:005
48552150,3sleep50-21swapper/523:59:075
48552150,3sleep50-21swapper/523:59:075
2882099153,9cyclictest25215-21entropy22:05:134
2882099151,10cyclictest15833-21ssh21:41:514
2882099150,9cyclictest16054-21grep20:55:244
2882099150,8cyclictest7853-21ssh23:06:324
2882099150,10cyclictest27985-21ssh00:11:074
2881599155,8cyclictest2721-21/usr/sbin/munin20:30:143
2881599152,9cyclictest20637-21cat23:50:013
2881599151,10cyclictest7837-21needreboot00:00:163
2881599151,10cyclictest31916-21fschecks_time19:15:163
2881599151,10cyclictest18389-21sh22:19:353
2881599151,10cyclictest13102-21ssh22:51:293
2881599150,7cyclictest2914639grep23:00:213
2881599150,11cyclictest591-21ssh22:09:503
2881599150,11cyclictest24578-21ssh21:46:383
2881299153,8cyclictest942-21vmstat23:20:232
28812991511,3cyclictest10821-21cpuspeed_turbos22:15:132
2881299151,10cyclictest14922-21ssh21:41:122
2881299150,7cyclictest716-21snmpd20:22:442
2881199158,6cyclictest28675-21grep20:15:191
2881199151,10cyclictest8818-21/usr/sbin/munin19:35:131
2881199151,10cyclictest23851-21sh21:28:571
2881199151,10cyclictest20999-21ssh00:07:451
2881199151,10cyclictest16864-21runrttasks21:00:071
2881199150,11cyclictest9175-21ssh21:38:351
2881099157,6cyclictest13022-21grep21:40:170
2881099154,8cyclictest10434-21missed_timers20:45:160
2881099152,10cyclictest31098-21sh00:13:180
2881099150,9cyclictest780-21runrttasks19:51:380
2881099150,9cyclictest23588-21sh23:50:470
2881099150,11cyclictest9490-21sh00:00:580
2881099150,11cyclictest3665-21sh00:34:050
2881099150,11cyclictest1467-21ssh22:10:110
2881099150,10cyclictest6339-21runintdemo5min23:05:280
1442729150,6tAtEmLog_018379-21chrt22:36:375
2882099143,8cyclictest9313-21latency_hist20:45:004
2882099142,9cyclictest6507-21sh23:24:194
2882099141,9cyclictest1652-21ssh21:16:124
2882099141,9cyclictest1652-21ssh21:16:124
2882099141,10cyclictest19224-21/usr/sbin/munin21:05:154
28820991410,3cyclictest31647-21cpuspeed_turbos19:15:134
2882099140,10cyclictest780-21runrttasks22:26:214
2882099140,10cyclictest780-21runrttasks19:25:124
2882099140,10cyclictest6409-21/usr/sbin/munin19:30:134
2882099140,10cyclictest3470-21sh22:10:284
2882099140,10cyclictest328-21ssh23:55:584
2882099140,10cyclictest328-21ssh23:55:574
2882099140,10cyclictest32358-21latency_hist20:25:004
2882099140,10cyclictest31701-21ssh23:01:514
2882099140,10cyclictest29777-21sh23:36:234
2882099140,10cyclictest28491-21date00:30:004
2882099140,10cyclictest26817-21irqstats21:30:164
2882099140,10cyclictest24714-21ssh23:15:404
2882099140,10cyclictest24401-21taskset21:10:514
2882099140,10cyclictest23320-21chrt23:50:404
2882099140,10cyclictest22919-21ssh22:21:214
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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