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2026-04-17 - 04:13
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot4.osadl.org (updated Fri Apr 17, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2948399561cyclictest8612-21ssh22:28:330
2948399561cyclictest8612-21ssh22:28:330
2948399561cyclictest8612-21ssh22:28:330
2948399533cyclictest0-21swapper/019:22:200
2948399533cyclictest0-21swapper/019:22:200
2948399523cyclictest18501-21apt-get22:47:310
2948399523cyclictest18501-21apt-get22:47:310
2948399513cyclictest0-21swapper/022:59:540
2948399513cyclictest0-21swapper/022:59:540
2948399513cyclictest0-21swapper/021:52:070
2948399513cyclictest0-21swapper/021:52:070
2948399513cyclictest0-21swapper/021:52:070
2948399513cyclictest0-21swapper/000:05:550
2948399513cyclictest0-21swapper/000:05:550
2948399513cyclictest0-21swapper/000:05:550
2948399512cyclictest22994-21users20:42:510
2948399512cyclictest22994-21users20:42:510
2948399512cyclictest0-21swapper/023:47:440
2948399512cyclictest0-21swapper/023:47:440
2948399512cyclictest0-21swapper/023:23:170
2948399512cyclictest0-21swapper/023:23:170
2948399512cyclictest0-21swapper/023:23:170
29483995122cyclictest0-21swapper/000:28:490
29483995122cyclictest0-21swapper/000:28:490
29483995122cyclictest0-21swapper/000:28:490
29483995119cyclictest0-21swapper/000:33:360
29483995119cyclictest0-21swapper/000:33:360
2948399503cyclictest0-21swapper/023:03:260
2948399503cyclictest0-21swapper/023:03:260
2948399503cyclictest0-21swapper/023:03:260
2948399503cyclictest0-21swapper/022:37:360
2948399503cyclictest0-21swapper/022:37:360
2948399503cyclictest0-21swapper/022:25:230
2948399503cyclictest0-21swapper/022:25:230
2948399503cyclictest0-21swapper/022:25:230
2948399503cyclictest0-21swapper/022:11:460
2948399503cyclictest0-21swapper/022:11:460
2948399503cyclictest0-21swapper/021:53:300
2948399503cyclictest0-21swapper/021:53:300
2948399503cyclictest0-21swapper/021:44:290
2948399503cyclictest0-21swapper/021:44:290
2948399503cyclictest0-21swapper/021:44:290
2948399503cyclictest0-21swapper/021:12:450
2948399503cyclictest0-21swapper/021:12:450
2948399503cyclictest0-21swapper/020:48:530
2948399503cyclictest0-21swapper/020:48:530
2948399503cyclictest0-21swapper/020:48:530
2948399503cyclictest0-21swapper/020:17:330
2948399503cyclictest0-21swapper/020:17:330
2948399503cyclictest0-21swapper/020:02:230
2948399503cyclictest0-21swapper/020:02:230
2948399502cyclictest4586-21munin-run22:22:220
2948399502cyclictest4586-21munin-run22:22:220
2948399502cyclictest1959-21runrttasks00:09:330
2948399502cyclictest1959-21runrttasks00:09:330
2948399502cyclictest1959-21runrttasks00:09:330
2948399502cyclictest16756-21/usr/sbin/munin23:42:480
2948399502cyclictest16756-21/usr/sbin/munin23:42:480
2948399502cyclictest12726-21irqstats20:07:400
2948399502cyclictest12726-21irqstats20:07:400
2948399493cyclictest0-21swapper/023:37:520
2948399493cyclictest0-21swapper/023:37:520
2948399493cyclictest0-21swapper/022:35:070
2948399493cyclictest0-21swapper/022:35:070
2948399493cyclictest0-21swapper/022:13:550
2948399493cyclictest0-21swapper/022:13:550
2948399493cyclictest0-21swapper/022:02:420
2948399493cyclictest0-21swapper/022:02:420
2948399493cyclictest0-21swapper/022:02:420
2948399493cyclictest0-21swapper/020:32:440
2948399493cyclictest0-21swapper/020:32:440
2948399493cyclictest0-21swapper/000:16:290
2948399493cyclictest0-21swapper/000:16:290
2948399493cyclictest0-21swapper/000:16:290
2948399492cyclictest7103-21diskstats19:47:390
2948399492cyclictest7103-21diskstats19:47:390
2948399492cyclictest28302-21processes21:02:490
2948399492cyclictest28302-21processes21:02:490
2948399491cyclictest3790-21sendmail-msp21:27:590
2948399491cyclictest3790-21sendmail-msp21:27:590
2948399491cyclictest3790-21sendmail-msp21:27:590
2948399483cyclictest0-21swapper/023:27:590
2948399483cyclictest0-21swapper/023:27:590
2948399483cyclictest0-21swapper/000:25:030
2948399483cyclictest0-21swapper/000:25:030
2948399483cyclictest0-21swapper/000:25:030
2948399483cyclictest0-21swapper/000:17:360
2948399483cyclictest0-21swapper/000:17:360
2948399482cyclictest9805-1ntpq21:32:440
2948399482cyclictest9805-1ntpq21:32:440
2948399482cyclictest0-21swapper/020:37:420
2948399482cyclictest0-21swapper/020:37:420
29483994816cyclictest0-21swapper/023:59:490
29483994816cyclictest0-21swapper/023:59:490
29483994816cyclictest0-21swapper/023:59:490
29483994815cyclictest3350-21ntp_states23:17:460
29483994815cyclictest3350-21ntp_states23:17:460
29483994815cyclictest3350-21ntp_states23:17:460
29483994815cyclictest17586-21sh22:45:090
29483994815cyclictest17586-21sh22:45:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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