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2026-06-04 - 19:53
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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 Jun 04, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24565244119sleep24567-21cpufreq07:09:180
245819926450cyclictest27326-21df_inode12:00:040
2458199264236cyclictest25682-21ping07:14:090
2458199254191cyclictest2719-21lxpanel08:54:290
245819925348cyclictest11128-21munin-node0
2458199253224cyclictest9593-21df08:24:310
2458199252225cyclictest26143-21runrttasks07:15:110
2458199252223cyclictest20678-21sh09:12:260
2458199251226cyclictest13123-21sh10:57:370
2458199251225cyclictest20308-1kworker/0:2H10:28:430
2458199251223cyclictest31758-21ssh12:19:380
2458199251223cyclictest22598-21interrupts09:20:460
2458199251222cyclictest14595-21cat11:04:190
2458199251221cyclictest7095-21ssh10:31:550
2458199251220cyclictest28383-21ssh09:45:210
2458199251219cyclictest19791-21diskmemload10:38:440
2458199249225cyclictest24575-21cyclictest10:03:420
2458199249223cyclictest2716-21openbox11:20:080
2458199249222cyclictest30760-21latency_hist12:15:000
2458199249187cyclictest32351-21ntp_kernel_pll_12:21:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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