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2026-09-23 - 22:18
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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 Wed Sep 23, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92539913614,112cyclictest12282-21seq11:01:190
92539912813,105cyclictest3568-21runrttasks09:15:040
92539912715,73cyclictest1289-21egrep08:48:580
92539912515,100cyclictest5493-21munin-node12:19:370
92539912514,102cyclictest3568-21runrttasks11:26:300
92539912514,101cyclictest22502-21aten_r4power_po11:34:030
92539912514,101cyclictest1258-21munin-node10:29:190
92539912415,99cyclictest3568-21runrttasks11:52:220
92539912414,99cyclictest23737-21runrttasks08:18:370
92539912414,100cyclictest15025-21sensors_temp09:29:350
92539912314,99cyclictest14762-21munin-node12:49:100
92539912314,100cyclictest10988-21munin-node09:19:260
92539912313,101cyclictest18010-21missed_timers09:39:220
92539912214,98cyclictest10559-21vmstat12:34:480
92539912213,100cyclictest24220-21sh08:19:090
92539912115,96cyclictest19386-21sort09:44:080
92539912115,95cyclictest8181-21hddtemp_smartct10:49:100
92539912114,98cyclictest3568-21runrttasks10:54:130
92539912114,97cyclictest22700-21munin-node09:54:120
92539912114,97cyclictest17411-21sshd11:18:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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