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2026-07-18 - 03:34
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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 Sat Jul 18, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42099913914,114cyclictest30609-21tune2fs22:27:080
42099913514,110cyclictest30971-21ntpq00:07:260
42099913315,107cyclictest16203-21munin-node20:02:240
42099913214,108cyclictest8451-21runrttasks22:57:350
42099913114,107cyclictest6206-21df_abs22:52:000
42099913114,107cyclictest20591-21seq21:56:570
42099913014,106cyclictest20071-21seq21:53:530
42099913014,106cyclictest13380-21munin-node23:12:410
42099912814,104cyclictest15048-21uptime21:37:430
42099912714,75cyclictest25828-21sshd22:12:150
42099912614,102cyclictest32078-21munin-node20:52:070
42099912614,101cyclictest9945-21kworker/u2:119:52:160
42099912514,101cyclictest3059-21munin-node00:22:060
42099912414,72cyclictest1146-21munin-node20:56:590
42099912414,101cyclictest27404-21if_err_eth022:17:120
42099912414,100cyclictest32006-21aten_r4power_cu00:11:570
42099912413,102cyclictest3568-21runrttasks19:37:460
42099912315,98cyclictest16280-21nfs_client21:42:250
42099912315,97cyclictest26933-21munin-node20:37:150
42099912314,99cyclictest29022-21if_err_eth022:22:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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