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2026-04-02 - 12:56
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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 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14562391090,0EcMasterDemoSyn0-21swapper/423:26:274
303862970,1sleep00-21swapper/000:10:560
302432960,0sleep50-21swapper/523:35:175
9282840,0sleep30-21swapper/321:50:143
2421739830,0EcMasterDemoSyn2422729tAtEmLog_022:56:025
978439820,0EcMasterDemoSyn979429tAtEmLog_023:41:405
388139820,0EcMasterDemoSyn389129tAtEmLog_019:17:585
3260039820,0EcMasterDemoSyn3261029tAtEmLog_020:18:505
2864639820,0EcMasterDemoSyn2865629tAtEmLog_023:16:205
2551739820,0EcMasterDemoSyn2552729tAtEmLog_020:03:375
152239820,0EcMasterDemoSyn153229tAtEmLog_019:12:545
1443739820,0EcMasterDemoSyn1444729tAtEmLog_020:49:155
1097839820,0EcMasterDemoSyn1098829tAtEmLog_019:33:115
2682039810,0EcMasterDemoSyn2683029tAtEmLog_000:27:185
2483039810,0EcMasterDemoSyn2484029tAtEmLog_022:20:325
2367239810,0EcMasterDemoSyn2368229tAtEmLog_023:31:325
3260839800,0EcMasterDemoSyn3261829tAtEmLog_021:50:065
257139800,0EcMasterDemoSyn258129tAtEmLog_020:23:535
1097839450,1EcMasterDemoSyn10985-21grep19:33:114
83962270,1sleep48397-21ssh22:11:434
1952639230,1EcMasterDemoSyn19535-21wc23:11:152
3182499193,10cyclictest716-21snmpd21:19:263
494099180,7tDemoTimingTask7273-21chrt20:33:575
467529180,10tAtEmLog_04754-21chrt21:34:565
3181799186,9cyclictest716-21snmpd23:29:422
3180499186,9cyclictest13980-21sh23:08:410
3180499180,14cyclictest9469-21sh00:17:400
3180499180,13cyclictest2421-21sh22:26:110
126342180,0sleep00-21swapper/000:01:060
3180499175,10cyclictest21160-21cat21:25:230
3180499171,12cyclictest16-1pr/legacy21:14:350
3180499170,9cyclictest780-21runrttasks23:04:480
3180499170,9cyclictest780-21runrttasks20:26:430
3180499170,9cyclictest7338-21vmstat21:35:240
3180499170,9cyclictest29036-21runrttasks22:40:460
3180499170,9cyclictest26529-21sh00:27:070
3180499170,9cyclictest25991-21ssh21:45:400
3180499170,9cyclictest22916-21sh22:37:500
3180499170,9cyclictest22916-21sh22:37:500
3180499170,9cyclictest19475-21sh23:11:130
3180499170,9cyclictest10916-21sh23:25:050
3180499170,14cyclictest23748-21ssh00:07:340
1457229170,7tAtEmLog_015031-21chrt23:26:465
627299160,9tDemoTimingTask6521-21taskset19:25:015
493929160,10tAtEmLog_05038-21chrt20:29:565
3182899165,8cyclictest17922-21postgres19:45:464
3182499164,8cyclictest11488-21missed_timers21:20:173
3182499160,9cyclictest16635-21sh22:16:073
3180499160,11cyclictest31142-21sh00:30:090
3180499160,10cyclictest31458-21sh22:06:320
2877329160,9tAtEmLog_028778-21taskset22:05:195
2343339160,3EcMasterDemoSyn651irq_work/521:45:025
350899150,9tDemoTimingTask30656-21sleep00:34:555
3182899157,6cyclictest648-21dbus-daemon20:00:004
3182899154,6cyclictest5395-21aten2_r5power_e20:30:124
3182899154,6cyclictest16640-21seq00:03:544
3182899151,7cyclictest4930-21/usr/sbin/munin19:20:134
3182899150,11cyclictest16-1pr/legacy20:13:444
3182499159,2cyclictest18291-21sh19:50:003
3182499154,8cyclictest755-21postgres00:37:593
3182499151,10cyclictest3096-21ntpq19:15:183
3181799151,10cyclictest4734-21ssh21:16:282
3181799150,9cyclictest4136-21ssh00:15:052
3181799150,9cyclictest13189-21ssh00:37:502
3181799150,10cyclictest29611-21rm22:59:502
3181199154,8cyclictest728-21lldpd23:27:471
3181199151,11cyclictest16-1pr/legacy21:45:011
3181199151,10cyclictest8726-21ssh21:19:161
3181199151,10cyclictest28627-21diskmemload23:16:181
3181199151,10cyclictest20643-21open_files21:00:191
3181199150,10cyclictest6876-21sh00:15:531
3180499158,5cyclictest12471-21ssh00:37:210
3180499156,7cyclictest5162-21ssh23:57:130
3180499151,8cyclictest16-1pr/legacy22:15:270
3180499151,12cyclictest23923-21sh22:02:500
3180499150,9cyclictest14475-21/usr/sbin/munin00:20:170
3180499150,11cyclictest716-21snmpd19:37:010
3180499150,11cyclictest18137-21ssh22:53:060
3180499150,10cyclictest15421-21gltestperf20:50:140
1387299150,10tDemoTimingTask18178-21sleep00:05:005
3182899143,8cyclictest32647-21mailstats00:30:214
3182899141,9cyclictest7828-21wget20:35:134
3182899141,9cyclictest7580-21sh22:47:034
3182899141,9cyclictest2026-21apt19:15:104
3182899141,9cyclictest18069-21ssh22:53:034
3182899141,9cyclictest10153-21latency_hist21:20:014
3182899141,10cyclictest16-1pr/legacy23:46:434
3182899141,10cyclictest16-1pr/legacy20:23:534
31828991410,3cyclictest32731-21cron20:20:004
3182899140,9cyclictest20231-21gltestperf21:00:154
3182899140,8cyclictest24895-21ssh00:08:234
3182899140,10cyclictest8616-21ssh23:40:524
3182899140,10cyclictest531-21ssh22:07:364
3182899140,10cyclictest31464-21cat22:25:004
3182899140,10cyclictest28493-21sh21:30:024
3182899140,10cyclictest28305-21sh23:34:484
3182899140,10cyclictest27488-21sh00:27:454
3182899140,10cyclictest26585-21head23:15:184
3182899140,10cyclictest22610-21/usr/sbin/munin22:55:194
3182899140,10cyclictest18745-21sh23:10:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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