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2026-05-14 - 11:25
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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 Thu May 14, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
585239910,0EcMasterDemoSyn586229tAtEmLog_020:40:355
72739830,0EcMasterDemoSyn73929tAtEmLog_023:58:225
2990239830,0EcMasterDemoSyn2991229tAtEmLog_022:27:055
820739820,0EcMasterDemoSyn821729tAtEmLog_020:45:405
727839820,0EcMasterDemoSyn728829tAtEmLog_019:39:445
480739820,0EcMasterDemoSyn481729tAtEmLog_000:18:395
3022739820,0EcMasterDemoSyn3023729tAtEmLog_019:19:275
237739820,0EcMasterDemoSyn238729tAtEmLog_022:11:535
2211639820,0EcMasterDemoSyn2212629tAtEmLog_020:10:115
117239820,0EcMasterDemoSyn118229tAtEmLog_023:22:525
3193139810,0EcMasterDemoSyn3194129tAtEmLog_000:33:535
2142139810,0EcMasterDemoSyn2143129tAtEmLog_021:11:025
1530239790,4EcMasterDemoSyn15309-21runintdemo5min21:00:532
25651992825,2cyclictest3055-21kworker/2:2+events23:58:212
2564399219,10cyclictest5187-21grep21:20:160
560629190,0tAtEmLog_00-21swapper/523:48:125
2887399180,13tDemoTimingTask31972-21chrt23:40:015
2564399185,9cyclictest780-21runrttasks22:15:390
2564399180,10cyclictest20959-21sh23:51:040
863829170,10tAtEmLog_08657-21chrt00:38:565
728999170,7tDemoTimingTask9701-21chrt19:41:305
2565699174,9cyclictest30077-21expr22:45:153
2565199179,6cyclictest17861-21grep22:20:192
2564399179,6cyclictest18575-21grep20:00:210
2564399175,9cyclictest29690-21sh23:20:230
2564399174,9cyclictest23826-21sh00:29:260
2564399170,9cyclictest729-21sh00:15:480
2564399170,9cyclictest1092-21runrttasks22:46:580
2564399170,14cyclictest24764-21ssh22:42:100
2564399170,14cyclictest12051-21idleruntime22:35:170
491839160,0EcMasterDemoSyn0-21swapper/519:34:415
491839160,0EcMasterDemoSyn0-21swapper/519:34:415
2566099168,6cyclictest31469-21wc19:20:174
2565699162,10cyclictest15199-21sed21:25:223
2565699161,9cyclictest17347-21diskmemload00:07:203
2565199168,7cyclictest25638-21cyclictest23:27:282
2565199168,7cyclictest25638-21cyclictest23:27:282
2564899160,10cyclictest5616-21ssh23:43:091
2564399160,9cyclictest780-21runrttasks19:12:410
2564399160,9cyclictest30648-21ssh00:32:570
2564399160,7cyclictest24589-21ssh00:11:070
2564399160,14cyclictest25762-21taskset20:15:220
2564399160,10cyclictest20719-21sh21:28:580
3261699150,9tDemoTimingTask32620-21chrt19:24:335
302399150,9tDemoTimingTask31267-21sleep21:39:555
2808929150,9tAtEmLog_028181-21taskset00:13:385
2566099154,8cyclictest716-21snmpd23:38:214
2566099152,9cyclictest2937-21/usr/sbin/munin19:30:144
2566099152,9cyclictest2937-21/usr/sbin/munin19:30:144
25660991511,3cyclictest14407-21cpuspeed_turbos23:30:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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