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2026-09-11 - 11:14
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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 20 highest latencies:
System rack5slot1.osadl.org (updated Fri Sep 11, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
768521560,2sleep241-21ksoftirqd/222:39:282
89432780,0sleep20-21swapper/223:53:172
92532720,1sleep50-21swapper/522:03:185
92532720,1sleep50-21swapper/522:03:185
233302200,1sleep50-21swapper/500:20:005
2001099208,10cyclictest13563-21grep21:10:211
2001099199,8cyclictest28187-21cut22:50:221
2001099191,7cyclictest2022850cat20:20:001
2001099190,8cyclictest16925-21sh23:02:311
2001099190,7cyclictest1749250cat23:40:001
2001199180,13cyclictest32238-21ssh23:48:002
2001099185,6cyclictest683-21dbus-daemon00:20:201
2001099185,6cyclictest11172-21vmstat21:45:251
2001099184,7cyclictest18236-21cpuspeed_turbos23:40:121
2001099180,6cyclictest22619-21wc22:10:241
2001099180,11cyclictest30994-21ssh23:47:071
2001099180,10cyclictest26271-21cat00:40:011
2001099180,10cyclictest23418-21runrttasks21:52:541
2001099180,10cyclictest14622-21latency_hist23:20:001
2000999180,14cyclictest26238-21sh22:12:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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