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2026-02-19 - 12:24
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Thu Feb 19, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297912890,0sleep20-21swapper/222:22:452
58052880,0sleep35804-21id22:37:463
74832850,1sleep311135-21diskmemload21:23:493
195942610,0sleep111135-21diskmemload21:50:231
324012590,1sleep31734-21runrttasks23:14:183
275525824,19sleep10-21swapper/119:05:571
97272570,0sleep00-21swapper/023:52:060
107772560,1sleep210774-21sshd21:38:182
318912550,0sleep3381ktimersoftd/320:50:133
256852550,1sleep28-21rcu_preempt22:10:552
29922540,1sleep32991-21sshd00:00:063
301232530,0sleep030105-21sshd21:37:080
248462530,0sleep10-21swapper/121:30:561
152942530,0sleep00-21swapper/000:32:210
5802520,0sleep3582-21sshd23:59:543
48292520,0sleep04816-21sshd22:40:260
38122520,0sleep23813-21id21:40:272
276372520,0sleep20-21swapper/221:25:282
258322510,1sleep30-21swapper/323:36:263
199142510,0sleep10-21swapper/122:04:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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