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2026-05-23 - 07:27
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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 Sat May 23, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
711539900,0EcMasterDemoSyn712529tAtEmLog_019:30:395
2106139850,0EcMasterDemoSyn2107329tAtEmLog_022:38:185
2843939840,0EcMasterDemoSyn2844929tAtEmLog_020:16:185
3212039830,0EcMasterDemoSyn3213029tAtEmLog_019:15:265
631139820,0EcMasterDemoSyn632129tAtEmLog_023:23:555
2396439820,0EcMasterDemoSyn2397329tAtEmLog_000:09:335
2135639820,0EcMasterDemoSyn2136629tAtEmLog_020:01:055
2127039820,0EcMasterDemoSyn2128029tAtEmLog_021:27:175
1844239820,0EcMasterDemoSyn1845229tAtEmLog_021:01:565
1661739820,0EcMasterDemoSyn1662729tAtEmLog_019:50:565
1606139820,0EcMasterDemoSyn1607129tAtEmLog_020:56:525
3082139810,0EcMasterDemoSyn3083129tAtEmLog_020:21:225
267339810,0EcMasterDemoSyn268329tAtEmLog_022:28:085
2079839810,0EcMasterDemoSyn2080829tAtEmLog_021:07:005
1182339810,0EcMasterDemoSyn1183329tAtEmLog_022:33:125
1491339380,1EcMasterDemoSyn1492329tAtEmLog_000:04:295
3212039230,1EcMasterDemoSyn32127-21grep19:15:270
2783099230,7cyclictest6603-21munin-run00:00:000
2783099230,7cyclictest21876-21sh23:14:450
2783099220,9cyclictest19146-21sh00:06:070
2783099211,9cyclictest5626-21sh22:47:300
2783099210,9cyclictest26163-21sh22:59:130
2783099210,9cyclictest24359-21rm23:51:010
2783099210,9cyclictest18950-21sh00:24:470
2783099210,9cyclictest11775-21diskmemload00:38:190
2783099210,7cyclictest26103-21cat23:34:590
2783099210,6cyclictest18683-21ssh21:43:480
2783099210,10cyclictest1928-21sh00:32:440
2783099204,8cyclictest27420-21mailstats21:30:200
2783099203,9cyclictest11648-21fschecks_count22:15:150
2783099201,9cyclictest780-21runrttasks20:29:240
2783099201,9cyclictest24523-21sh22:22:050
2783099200,9cyclictest9791-21runrttasks19:39:340
2783099200,9cyclictest780-21runrttasks20:00:530
2783099200,9cyclictest716-21snmpd23:00:020
2783099200,9cyclictest6689-21hddtemp_smartct22:30:150
2783099200,9cyclictest4160-21sh21:53:420
2783099200,9cyclictest3399-21sh22:28:370
2783099200,9cyclictest31331-21sh00:13:250
2783099200,9cyclictest31025-21cut20:22:240
2783099200,9cyclictest30879-21sh23:37:060
2783099200,9cyclictest29382-21diskmemload22:42:460
2783099200,9cyclictest27206-21fschecks_time20:15:140
2783099200,9cyclictest26634-21sh23:16:460
2783099200,9cyclictest25354-21grep22:05:130
2783099200,9cyclictest24574-21diskmemload00:27:110
2783099200,9cyclictest22690-21idleruntime20:05:170
2783099200,9cyclictest22063-21sh21:27:490
2783099200,9cyclictest20746-21sh21:45:030
2783099200,9cyclictest18440-21sh22:00:460
2783099200,9cyclictest16352-21rm23:29:350
2783099200,9cyclictest15012-21sh23:45:480
2783099200,9cyclictest12261-21ssh22:50:450
2783099200,9cyclictest1178-21timerwakeupswit23:20:250
2783099200,9cyclictest11109-21sh23:44:260
2783099200,9cyclictest10446-21missed_timers20:45:170
2783099200,7cyclictest11835-21sh21:22:060
2783099200,10cyclictest9346-21latency_hist20:45:000
2783099200,10cyclictest21069-21latency_hist21:10:010
2783099200,10cyclictest12124-21ssh21:57:420
2783099190,9cyclictest780-21runrttasks20:57:280
2783099190,9cyclictest6748-21diskmemload21:36:540
2783099190,9cyclictest4666-21diskmemload23:05:100
2783099190,9cyclictest3252-21sh21:17:270
2783099190,9cyclictest27852-21latency_hist19:10:000
2783099190,9cyclictest24342-21sh21:10:570
2783099190,9cyclictest1940-21sh22:10:070
2783099190,9cyclictest17360-21diskmemload22:35:400
2783099190,8cyclictest18053-21grep19:55:160
2783099190,7cyclictest9005-21cat00:00:250
2783099190,11cyclictest6692-21ssh00:17:330
2133629190,0tAtEmLog_00-21swapper/522:07:505
2785199181,13cyclictest16-1pr/legacy19:55:594
27837991810,6cyclictest26648-21grep21:30:151
2783799180,10cyclictest3458-21ssh23:04:441
2783099181,9cyclictest780-21runrttasks19:47:160
2783099180,9cyclictest780-21runrttasks20:32:420
2783099180,9cyclictest4720-21vmstat19:25:240
2783099180,9cyclictest25980-21uptime20:10:240
2783099180,9cyclictest2249-21runrttasks19:22:060
2783099180,9cyclictest12224-21runrttasks19:44:370
2783099180,6cyclictest16816-21sshd19:53:070
894899174,4tDemoTimingTask9235-21turbostat20:45:005
499629170,14tAtEmLog_010573-21chrt00:37:285
2785199179,6cyclictest15831-21grep19:50:174
2785199170,14cyclictest2323-21sshd19:23:074
27842991713,3cyclictest644-21ModemManager22:18:152
2783099174,6cyclictest7485-21latency_hist19:35:010
2783099170,9cyclictest30397-21latency_hist19:15:010
2783099170,10cyclictest7051-21cat20:40:000
2593099170,7tDemoTimingTask28038-21chrt22:24:325
1662899170,7tDemoTimingTask18956-21chrt19:55:545
59899160,9tDemoTimingTask750-21taskset00:14:415
3024799160,10tDemoTimingTask23544-21sleep22:44:555
2785199161,9cyclictest16-1pr/legacy20:16:164
27851991612,3cyclictest326-21systemd-journal19:40:004
27851991610,2cyclictest19292-21turbostat.cron00:25:014
2785199160,9cyclictest9943-21grep22:50:114
2784299160,8cyclictest7534-21ssh22:48:502
2783799165,8cyclictest4205-21cut20:36:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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