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2026-04-01 - 05:45
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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 Wed Apr 01, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151712265718sleep15174-21kernelversion19:02:260
1599499281256cyclictest42582sleep22:50:520
1599499262132cyclictest16853-21runrttasks19:08:560
159949925891cyclictest8972-21proc_pri23:09:150
159949925695cyclictest15924-21df_inode23:37:480
1599499256135cyclictest2106-21fschecks_time22:43:040
159949925591cyclictest13686-21interrupts21:18:350
1599499255132cyclictest2144-21munin-node0
1599499255124cyclictest1210-21sensors20:23:320
1599499253133cyclictest25471-21ssh00:18:450
1599499252129cyclictest17589-21ssh21:34:100
1599499252126cyclictest32414-21proc_pri20:18:230
1599499252126cyclictest30692-21cpu20:12:110
159949925189cyclictest14736-21diskmemload21:23:040
159949924982cyclictest21572-21runrttasks19:31:330
1599499248124cyclictest30199-21netwatch22:25:300
159949924798cyclictest23241-21memory19:38:080
159949924783cyclictest11698-21diskmemload23:20:280
159949924681cyclictest7972-21chrt20:53:190
1599499245120cyclictest13577-21fschecks_time23:28:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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