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2025-11-21 - 23:21
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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 Fri Nov 21, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20839234322sleep20841-21fschecks_count07:01:490
2184599262237cyclictest28983-21if_eth009:57:580
2184599262237cyclictest24402-21ssh12:01:550
2184599256190cyclictest17983-21ssh09:09:560
2184599254224cyclictest1453-21chrt07:57:590
2184599253220cyclictest19149-21rm11:38:020
2184599251225cyclictest25658-21cat09:43:130
2184599250186cyclictest7992-21latency_hist08:26:460
2184599248219cyclictest28816-21df07:36:550
2184599248183cyclictest10387-21df_inode08:37:050
2184599247216cyclictest27564-21idleruntime-cro07:31:320
2184599246224cyclictest21841-21cyclictest12:22:080
2184599246221cyclictest32314-21wc12:36:440
2184599246219cyclictest12097-21latency_hist11:07:110
2184599246213cyclictest21105-21ssh11:47:220
2184599245220cyclictest31060-21runrttasks12:31:090
2184599245219cyclictest29482-1kworker/0:1H09:37:240
2184599245219cyclictest15582-21sensors08:58:330
2184599245217cyclictest17076-21munin-run09:06:440
2184599245182cyclictest29482-1kworker/0:1H10:15:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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