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2026-05-26 - 12:47
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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 May 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1038021120,4sleep010381-21sh19:16:510
11226999714,73cyclictest1593-21aten_r4power_po20:31:270
11226999615,72cyclictest3568-21runrttasks22:33:460
11226999615,71cyclictest29769-21open_inodes20:17:000
11226999515,71cyclictest17841-21aten_r4power_cu21:21:250
11226999515,70cyclictest16627-21interrupts21:16:420
11226999514,72cyclictest3568-21runrttasks21:53:080
11226999514,70cyclictest24724-21if_eth021:41:410
11226999415,69cyclictest2437-21munin-node22:12:040
11226999414,71cyclictest3568-21runrttasks22:41:580
11226999414,44cyclictest6995-21runrttasks22:26:430
1122699936,76cyclictest32003-21seq23:42:560
11226999315,68cyclictest15345-21munin-node21:12:030
1122699926,75cyclictest983-21munin-node22:07:140
11226999215,68cyclictest6304-21runrttasks22:25:030
11226999215,67cyclictest20275-21timerandwakeup19:47:290
11226999214,69cyclictest3568-21runrttasks20:37:540
1122699916,73cyclictest13083-21munin-node22:46:260
11226999152,31cyclictest23709-21munin-node23:17:090
11226999114,68cyclictest7926-21seq00:09:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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