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2026-04-29 - 17:31
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot2.osadl.org (updated Wed Apr 29, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66471022930,3chrt664709-21systemctl09:06:170
72027722730,3chrt358-21snmpd12:26:120
63182999272240,21cyclictest29-21kswapd009:30:220
66031322680,3chrt660301-21ntpq08:50:550
66729322510,3chrt667289-21ntp_states09:15:590
67544222460,3chrt675443-21cat09:45:270
70452022430,3chrt704515-21df_inode11:30:160
63657922340,3chrt636576-21ntpq07:25:550
68341122310,4chrt683404-21munin-run10:15:020
63182999221187,22cyclictest640862-21ntpq07:41:030
63182999208171,25cyclictest639879-31find07:37:190
63182999203175,17cyclictest641650-21kworker/u2:207:55:080
63182999202171,19cyclictest708495-21kworker/u2:112:15:070
63182999200171,18cyclictest693657-21kworker/u2:011:05:070
63182999199169,19cyclictest644918-21kworker/u2:008:00:060
63182999199168,21cyclictest29-21kswapd007:45:210
63182999195166,18cyclictest646824-21kworker/u2:208:10:080
63182999195165,19cyclictest693657-21kworker/u2:011:00:050
63182999195164,19cyclictest708495-21kworker/u2:112:16:180
63182999194167,18cyclictest673279-21kworker/u2:009:45:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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