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2025-07-10 - 09:36
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot2.osadl.org (updated Wed Jul 09, 2025 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20107342234181,19sleep30-21swapper/307:07:553
20106242224194,19sleep10-21swapper/107:06:291
20108662223168,20sleep00-21swapper/007:09:330
20107182221192,20sleep20-21swapper/207:07:422
219866321260,2sleep1271rcuc/110:45:131
226134621050,1sleep00-21swapper/011:55:210
2011096996463,1cyclictest2134150-21awk09:30:113
2011091996057,2cyclictest2196629-21munin-update10:45:012
2011083995856,1cyclictest2196909-21ThreadPoolForeg10:45:000
2011096995540,13cyclictest2196918-21chrome10:45:003
2011086995350,2cyclictest2163105-21kworker/u8:3+events_unbound10:15:151
2011091994944,2cyclictest2145457-21chrome09:45:012
2011086994945,2cyclictest2145184-21munin-update09:45:021
2011083994945,3cyclictest2123371-21kworker/u8:2+flush-179:009:40:050
2011083994945,3cyclictest2114696-21kworker/u8:1+flush-179:010:05:040
2011083994844,3cyclictest2080775-21/usr/share/muni08:30:130
2011096994741,5cyclictest2248491-21latency_hist11:45:013
2011096994741,5cyclictest2248491-21latency_hist11:45:013
2011086994741,4cyclictest2119822-21/usr/share/muni09:15:021
2011096994530,4cyclictest2275374-21/usr/share/muni12:15:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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