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2026-04-17 - 01:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Apr 16, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9983242914sleep9985-21ls07:02:040
1075599243177cyclictest2834-21snmpd11:49:510
1075599237174cyclictest2726-21lxpanel09:54:040
1075599236210cyclictest19432-21sed10:02:240
1075599236208cyclictest10054-21sh09:24:460
1075599236170cyclictest2834-21snmpd10:04:460
1075599235210cyclictest27307-21ssh10:33:320
1075599234209cyclictest23899-21ps12:29:010
1075599234208cyclictest7557-21modprobe09:14:550
1075599233207cyclictest1376-21grep08:47:450
1075599233173cyclictest23209-21chrt10:17:390
1075599232207cyclictest31477-21kernelversion08:37:350
1075599232206cyclictest6737-21cpu09:11:440
1075599231207cyclictest12323-21idleruntime11:42:590
1075599231206cyclictest8679-21ssh11:28:260
1075599231206cyclictest2953-21runrttasks08:52:000
1075599231169cyclictest11636-21munin-run09:31:380
1075599231163cyclictest20758-21df_inode12:17:220
1075599230204cyclictest11828-21munin-node0
1075599230165cyclictest11369-21ssh11:38:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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