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2026-02-10 - 10:29
[ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot0.osadl.org (updated Tue Feb 10, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2058721430,16sleep280250irq/25-eno1-rx-00:00:102
555521180,1sleep65552-21sshd00:27:476
1832921160,0sleep40-21swapper/423:48:104
1429621160,0sleep30-21swapper/322:30:343
543921100,0sleep20-21swapper/223:10:182
154002920,0sleep00-21swapper/023:25:380
228842870,1sleep322887-21grepconf.sh23:45:213
70772860,2sleep5591ktimersoftd/523:17:505
70532830,0sleep40-21swapper/423:58:044
299782820,0sleep00-21swapper/021:51:290
183862820,0sleep30-21swapper/323:34:473
74222810,1sleep67394-21sshd22:48:506
69472810,1sleep12798799cyclictest23:53:361
274992810,0sleep40-21swapper/423:17:164
248932800,1sleep524890-21sshd00:31:395
71922790,1sleep40-21swapper/422:13:124
275672790,0sleep20-21swapper/222:05:342
170762790,1sleep50-21swapper/523:33:135
135462790,1sleep513477-21sshd21:25:125
54122780,1sleep40-21swapper/400:33:474
164872780,0sleep70-21swapper/722:00:507
141962780,1sleep70-21swapper/722:56:127
141962780,1sleep70-21swapper/722:56:127
221192770,0sleep30-21swapper/323:25:573
170962760,0sleep70-21swapper/723:16:487
33972750,1sleep73373-21sshd23:35:317
306722750,1sleep50-21swapper/521:43:015
306722750,1sleep50-21swapper/521:43:005
28322750,0sleep10-21swapper/122:15:501
280432750,0sleep60-21swapper/622:15:306
253082750,0sleep00-21swapper/021:38:310
216042750,0sleep20-21swapper/221:18:292
11302750,0sleep2321ktimersoftd/222:21:292
70482740,1sleep00-21swapper/023:03:010
314092740,0sleep0121rcuc/021:24:360
243862740,0sleep10-21swapper/123:26:031
227442740,1sleep122745-21grep22:48:041
55082730,0sleep70-21swapper/721:47:357
233762730,0sleep50-21swapper/500:06:155
233762730,0sleep50-21swapper/500:06:155
22862730,0sleep70-21swapper/723:47:257
44472720,0sleep60-21swapper/621:16:176
36112720,0sleep30-21swapper/300:38:113
309952720,0sleep40-21swapper/422:56:574
309952720,0sleep40-21swapper/422:56:574
230722720,0sleep40-21swapper/422:06:484
308922710,1sleep778-21ksoftirqd/722:31:197
305262710,0sleep00-21swapper/022:04:190
30062710,1sleep70-21swapper/723:01:257
283992710,1sleep4491rcuc/422:18:264
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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