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2026-06-16 - 03:48
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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 Tue Jun 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134449915914,135cyclictest13655-21aten_r4power_en22:43:380
134449915415,40cyclictest28659-21munin-node21:49:030
134449915014,126cyclictest25205-21munin-node23:18:490
134449914914,38cyclictest18481-21munin-node22:58:380
134449914814,124cyclictest23530-21df_abs23:13:420
134449914813,125cyclictest21923-21df_inode23:08:430
134449914614,41cyclictest4485-21runrttasks23:54:000
134449914614,41cyclictest15078-21chrt00:27:200
134449914414,38cyclictest16249-21runrttasks19:30:370
134449914414,37cyclictest23398-21diskstats19:53:420
134449914215,117cyclictest30207-21munin-node21:53:590
134449914214,41cyclictest227872sleep021:30:240
134449914214,38cyclictest8298-21runrttasks22:25:390
134449914214,118cyclictest10377-21aten_r4power_cu22:33:370
134449914115,116cyclictest17246-21if_err_eth022:53:540
134449914015,38cyclictest13368-21chrt00:21:370
134449914014,117cyclictest30514-21switchtime20:14:180
134449914013,118cyclictest28431-21entropy23:28:460
134449913916,113cyclictest21097-21sshd21:24:490
134449913915,115cyclictest3568-21runrttasks23:25:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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