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2026-06-30 - 20:07
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackaslot0.osadl.org (updated Tue Jun 30, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260402970,0sleep026038-21bash11:11:410
157462890,1sleep01511-21nfsd09:20:230
302592870,1sleep21734-21runrttasks10:19:512
298942850,0sleep10-21swapper/109:44:571
9412630,1sleep0890-21sshd10:40:240
274282580,6sleep121-21ksoftirqd/110:31:081
185342580,0sleep018535-21sshd12:26:300
41062570,0sleep00-21swapper/009:13:390
163012570,1sleep316298-21sshd09:14:463
16622550,1sleep228-21rcuc/210:31:452
101302550,1sleep20-21swapper/211:48:022
252462540,0sleep00-21swapper/012:38:480
134562540,1sleep127567-21diskmemload10:18:181
23562530,1sleep337-21rcuc/312:16:183
48102510,1sleep119-21rcuc/111:18:321
307282510,0sleep10-21swapper/111:32:251
261972510,0sleep041ktimersoftd/011:26:120
1974125128,9sleep00-21swapper/007:07:590
187382510,0sleep20-21swapper/211:54:392
181702510,0sleep20-21swapper/210:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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