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2026-06-14 - 20:42
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sun Jun 14, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/028401-21kworker/0:207:01:390
36489815713cyclictest27376-21sensors_temp08:21:390
36489815213cyclictest16419-21munin-node11:17:070
36489814713cyclictest30373-21mailstats08:31:350
36489814713cyclictest25780-21df11:46:420
36489814412cyclictest21245-21df08:01:450
36489814412cyclictest18703-21timerandwakeup11:22:070
36489814412cyclictest10471-21swap09:11:440
36489814313cyclictest3671-21runrttasks10:34:040
36489814312cyclictest29051-21aten2.4_r3power08:26:460
36489814214cyclictest2134-21runrttasks08:44:070
36489814213cyclictest6500-21runrttasks07:13:260
14991420watchdog/012734-21aten2.4-expect09:17:090
36489814113cyclictest30604-21df_inode12:01:480
36489814113cyclictest23851-21runrttasks08:09:360
36489814112cyclictest16489-21munin-node07:46:590
36489814011cyclictest2857-21unixbench_singl12:16:490
36489813914cyclictest8743-21munin-node09:07:040
36489813813cyclictest32186-21df_inode08:36:470
36489813713cyclictest50612sleep008:52:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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