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2026-03-12 - 08:31
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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 Mar 12, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9810391330,0EcMasterDemoSyn0-21swapper/023:54:160
2302839910,0EcMasterDemoSyn2303829tAtEmLog_000:19:375
3235639830,0EcMasterDemoSyn3236629tAtEmLog_021:01:515
155439830,0EcMasterDemoSyn156429tAtEmLog_019:55:565
155439830,0EcMasterDemoSyn156429tAtEmLog_019:55:555
864539820,0EcMasterDemoSyn865529tAtEmLog_020:11:095
2963439820,0EcMasterDemoSyn2964429tAtEmLog_022:53:255
1814739820,0EcMasterDemoSyn1815729tAtEmLog_000:34:505
981039810,0EcMasterDemoSyn982029tAtEmLog_023:54:155
1689639810,0EcMasterDemoSyn1690629tAtEmLog_021:17:045
1196939810,0EcMasterDemoSyn1197929tAtEmLog_022:07:455
1052839810,0EcMasterDemoSyn1053829tAtEmLog_023:18:465
2047639800,0EcMasterDemoSyn2048629tAtEmLog_020:36:305
2402239700,1EcMasterDemoSyn24028-21ps23:44:070
1196939460,0EcMasterDemoSyn11978-21runintdemo5min22:07:463
251602350,0sleep00-21swapper/022:32:590
1382339280,0EcMasterDemoSyn0-21swapper/200:14:322
710329210,0tAtEmLog_00-21swapper/522:28:025
2112999210,10tDemoTimingTask24518-21chrt22:15:015
1041799190,8cyclictest6790-21ssh22:05:110
1041799181,7cyclictest25146-21munin-run21:40:000
1041799180,10cyclictest8137-21sh21:47:490
1041799180,10cyclictest25166-21sh23:08:570
1041799180,10cyclictest13317-21sh21:50:220
1041799180,10cyclictest13317-21sh21:50:210
1041799180,10cyclictest10116-21sh21:30:510
710499170,10tDemoTimingTask9897-21chrt22:24:565
2725799170,9tDemoTimingTask27344-21taskset00:39:575
2047629170,7tAtEmLog_021579-21taskset22:49:065
1623899170,14tDemoTimingTask22583-21taskset22:31:095
1043599174,9cyclictest716-21snmpd19:44:194
10431991713,3cyclictest326-21systemd-journal23:03:333
10431991711,5cyclictest1842-21grep21:05:243
1042699179,6cyclictest16297-21cut22:10:152
1042699175,8cyclictest326-21systemd-journal19:33:192
10426991714,2cyclictest23157-21turbostat20:49:552
1042699170,10cyclictest17794-21sh23:58:322
1042699170,10cyclictest17794-21sh23:58:312
1042299179,6cyclictest8170-21grep23:35:151
1041799175,9cyclictest780-21runrttasks19:52:170
1041799170,9cyclictest780-21runrttasks20:49:300
1041799170,9cyclictest780-21runrttasks00:19:090
1041799170,9cyclictest5641-21sh23:34:010
1041799170,9cyclictest12586-21sh22:25:280
1041799170,9cyclictest10920-21sh23:36:240
1041799170,7cyclictest7344-21ssh22:40:280
1041799170,14cyclictest19734-21sh23:59:540
1041799170,14cyclictest19734-21sh23:59:540
765899160,9tDemoTimingTask11164-21chrt21:49:565
2884229160,9tAtEmLog_028869-21taskset23:28:545
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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