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2026-04-26 - 09:27
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Sun Apr 26, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2315439900,9EcMasterDemoSyn2316429tAtEmLog_019:16:365
2315439900,9EcMasterDemoSyn2316429tAtEmLog_019:16:365
1657739830,0EcMasterDemoSyn1658729tAtEmLog_023:35:135
714639820,0EcMasterDemoSyn715629tAtEmLog_023:30:095
3026039820,0EcMasterDemoSyn3027029tAtEmLog_000:36:035
2112839820,0EcMasterDemoSyn2113829tAtEmLog_000:30:585
1947539820,0EcMasterDemoSyn1948529tAtEmLog_020:17:265
1842339810,0EcMasterDemoSyn1843329tAtEmLog_019:06:275
130939810,0EcMasterDemoSyn131929tAtEmLog_020:47:525
60202300,0sleep00-21swapper/023:10:460
3030839280,0EcMasterDemoSyn0-21swapper/419:31:484
1273339240,1EcMasterDemoSyn12740-21grep22:39:264
780399200,17tDemoTimingTask11311-21chrt00:08:065
2598899190,8tDemoTimingTask566-21chrt00:20:155
2188629190,0tAtEmLog_00-21swapper/522:49:335
780129180,8tAtEmLog_014588-21taskset22:58:055
18802991810,6cyclictest17337-21cron20:14:594
1878799181,13cyclictest16-1pr/legacy23:14:541
1878299180,7cyclictest716-21snmpd19:48:010
1878299180,10cyclictest21046-21sh23:01:160
1878299180,10cyclictest21002-21sh21:32:360
1878299180,10cyclictest17802-21sh22:41:370
2316599170,10tDemoTimingTask23764-21chrt19:20:025
1880299179,6cyclictest18711-21sed23:00:174
1878799175,8cyclictest716-21snmpd20:31:371
18787991715,2cyclictest30108-21kworker/1:0+events21:48:431
1878299170,9cyclictest780-21runrttasks21:13:080
1878299170,9cyclictest6596-21ssh22:18:060
1878299170,9cyclictest5529-21runrttasks00:22:500
1878299170,9cyclictest12353-21sh22:56:290
1878299170,14cyclictest5790-21sh23:46:490
1878299170,14cyclictest14708-21sh23:34:200
1878299170,13cyclictest27665-21fschecks_time23:05:150
1749199170,10tDemoTimingTask17618-21chrt21:13:175
766499160,9tDemoTimingTask7902-21chrt19:54:565
2598899160,7tDemoTimingTask29540-21chrt00:18:155
2228539160,7EcMasterDemoSyn23087-21taskset21:34:025
1880299165,8cyclictest16057-21grep22:40:254
18796991612,3cyclictest5812-21cpuspeed_turbos00:05:133
1879699161,11cyclictest367-21sh23:44:243
1879199164,9cyclictest326-21systemd-journal19:18:102
1879199164,9cyclictest326-21systemd-journal19:18:102
1878799162,11cyclictest16-1pr/legacy19:41:571
1878799161,12cyclictest16-1pr/legacy23:50:231
1878799161,12cyclictest16-1pr/legacy21:08:081
1878799160,9cyclictest7085-21sh23:47:441
1878799160,9cyclictest26778-21sh23:40:241
1878299168,6cyclictest25654-21cut23:40:150
1878299164,9cyclictest720-21ntpd22:50:180
1878299164,6cyclictest7175-21find00:05:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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