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2026-05-21 - 10:44
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot4.osadl.org (updated Thu May 21, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2216223470,3sleep2121rcu_preempt21:58:262
2216223470,3sleep2121rcu_preempt21:58:262
151123320,2sleep10-21swapper/121:14:231
151123320,2sleep10-21swapper/121:14:221
2305523240,2sleep20-21swapper/200:20:212
1679723190,2sleep10-21swapper/120:22:281
1679723190,2sleep10-21swapper/120:22:271
668423180,2sleep20-21swapper/222:35:172
2167223100,2sleep10-21swapper/100:16:091
2664523080,1sleep225863-21kworker/u8:019:15:202
2599923050,1sleep224924-21kworker/u8:320:50:272
2599923050,1sleep224924-21kworker/u8:320:50:272
2501423050,4sleep1191ksoftirqd/119:10:151
2664123020,2sleep10-21swapper/120:53:111
2664123020,2sleep10-21swapper/120:53:111
2524723010,2sleep20-21swapper/223:15:202
2524723010,2sleep20-21swapper/223:15:192
2163923010,7sleep1181rcuc/123:06:151
2053623000,2sleep119-21ksoftirqd/121:55:141
2053623000,2sleep119-21ksoftirqd/121:55:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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