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2026-07-29 - 22:49
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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 Wed Jul 29, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23654999926,65cyclictest3393-21needreboot11:23:360
23654999915,74cyclictest16024-21munin-node12:03:170
23654999914,49cyclictest29247-21munin-node09:23:370
23654999823,65cyclictest9178-21munin-node08:23:090
23654999822,67cyclictest25838-21cut12:33:200
23654999822,66cyclictest24739-21munin-node12:28:530
23654999821,68cyclictest19070-21aten_r4power_cu12:13:100
23654999626,61cyclictest30464-21aten_r4power_en12:48:120
23654999625,62cyclictest1005-21latency_hist09:37:590
23654999624,63cyclictest13258-21munin-node11:53:450
23654999621,37cyclictest18088-21munin-node12:08:430
23654999615,72cyclictest20396-21latency_hist08:57:580
23654999615,45cyclictest4646-21df_abs11:28:150
23654999614,73cyclictest10844-21aten_r4power_po08:28:090
23654999614,72cyclictest24800-21sshd09:09:080
23654999523,63cyclictest30393-21latency_hist12:48:000
320329414,15sleep03245-21netstat08:03:360
23654999424,61cyclictest20955-21fschecks_count12:18:220
23654999424,60cyclictest11063-21aten_r4power_vo11:48:120
23654999415,70cyclictest23869-21df_abs07:28:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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