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2026-09-03 - 22:13
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Thu Sep 03, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1309127270,5sleep013090-21needreboot07:27:090
141579915214,128cyclictest29108-21munin-node11:36:560
141579915015,63cyclictest5090-21munin-node08:42:200
141579915015,125cyclictest8827-21unixbench_singl10:32:430
141579914814,124cyclictest9707-21fschecks_time08:57:030
141579914715,35cyclictest19138-21munin-node07:46:540
141579914615,121cyclictest1283-21munin-node10:12:060
141579914515,61cyclictest25372-21chrt08:06:230
141579914513,122cyclictest18325-21open_inodes12:42:260
141579914414,120cyclictest11626-21ntp_kernel_pll_09:02:210
141579914414,120cyclictest10343-21swap12:17:300
141579914315,63cyclictest4489-21sshd12:01:070
141579914113,118cyclictest11763-21seq10:42:270
141579914015,58cyclictest3089-21awk08:37:010
141579913815,56cyclictest22521-21munin-node12:57:050
141579913814,63cyclictest8897-21unixbench_singl12:12:420
141579913814,58cyclictest30655-21munin-node11:41:540
141579913714,61cyclictest27434-21cpu11:31:540
141579913714,61cyclictest16804-21runrttasks07:37:410
141579913714,113cyclictest25522-21munin-node08:07:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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