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2026-06-11 - 18:57
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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 Thu Jun 11, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24888280522sleep24889-21cpu07:04:070
2597999268241cyclictest8596-21latency_hist10:34:460
2597999266240cyclictest4750irq/32-dwc_otg_09:26:220
2597999260114cyclictest22044-21munin-run11:34:010
2597999257229cyclictest2546-21Xorg09:48:230
2597999256226cyclictest27910-21apt-get07:16:420
2597999256126cyclictest14692-21runrttasks08:39:480
2597999256112cyclictest11670-21expr08:25:530
2597999256100cyclictest6101-21munin-node0
2597999254123cyclictest4794-21timerandwakeup07:55:580
259799925293cyclictest2059-21sh12:28:210
2597999252221cyclictest8652-21sort08:14:110
2597999252124cyclictest14689-21memory11:00:520
259799925197cyclictest22567-21latency_hist09:14:390
2597999251126cyclictest32109-21kernelversion09:55:390
259799925088cyclictest27088-21cpuspeed09:34:180
2597999250122cyclictest16371-21netwatch11:08:590
259799924985cyclictest378-21irqstats12:20:390
259799924985cyclictest31108-21ssh09:51:040
259799924899cyclictest0-21swapper08:36:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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