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2026-01-07 - 19:41
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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 Jan 07, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
302012140519sleep30205-21unixbench_singl07:05:040
3064499274246cyclictest1944-21interrupts07:25:110
3064499258232cyclictest18014-21munin-run10:49:390
3064499257232cyclictest2834-21snmpd09:59:330
3064499257231cyclictest12452-21runrttasks10:26:340
3064499257229cyclictest31396-21rm11:41:430
3064499257229cyclictest1711-21ls09:44:190
3064499257209cyclictest2726-21lxpanel11:39:220
306449925649cyclictest28166-21df11:29:450
3064499256224cyclictest32438-21rm09:36:480
3064499256198cyclictest26073-21runrttasks09:11:320
3064499255223cyclictest8176-21munin-node0
3064499254228cyclictest13100-21munin-run12:39:290
3064499254224cyclictest10000-21grep12:26:230
3064499254193cyclictest10826-21fschecks_count10:20:230
306449925387cyclictest19083-21cut08:40:230
3064499252226cyclictest30429-21cpu09:29:340
3064499252226cyclictest24377-21sshd11:14:270
306449925073cyclictest29537-1rm11:35:040
306449925047cyclictest651-21latency_hist11:49:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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