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2026-01-17 - 13:24
[ 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 100 highest latencies:
System rack5slot0.osadl.org (updated Sat Jan 17, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2768521430,0sleep227682-21rm00:00:412
3188921320,2sleep30-21swapper/322:14:253
1257321320,5sleep11906899cyclictest23:48:301
1922421310,5sleep11906899cyclictest00:35:471
1913121310,2sleep30-21swapper/322:35:093
1751621270,3sleep30-21swapper/322:18:383
2058921240,4sleep11906899cyclictest21:59:531
2562921230,1sleep21906999cyclictest23:30:192
562821090,0sleep25610-21sshd00:26:232
302552960,2sleep130240-21sshd23:17:041
37592940,2sleep23751-21bash21:15:002
1878629434,48sleep10-21swapper/119:09:451
62552930,2sleep10-21swapper/121:25:581
270712920,3sleep30-21swapper/322:24:563
270712920,3sleep30-21swapper/322:24:553
261792910,1sleep00-21swapper/023:19:310
256182900,1sleep025612-21bash22:30:140
232512890,2sleep20-21swapper/223:10:552
235262880,2sleep223528-21sshd22:43:422
81742870,2sleep18175-21sshd22:53:191
224142860,2sleep00-21swapper/022:21:440
224142860,2sleep00-21swapper/022:21:440
189352850,2sleep10-21swapper/122:56:561
212842840,2sleep121283-21bash22:27:061
189142840,1sleep00-21swapper/000:19:180
1853528434,46sleep30-21swapper/319:06:343
88902830,4sleep20-21swapper/223:45:222
54412830,3sleep30-21swapper/321:55:463
133742830,2sleep20-21swapper/223:23:542
106562830,0sleep00-21swapper/022:04:290
62782820,3sleep30-21swapper/321:42:193
35902820,79sleep328450irq/26-ahci[00022:41:593
107182820,2sleep210700-21sshd23:59:212
61572810,2sleep16147-21sshd23:39:441
3242810,2sleep3320-21sshd23:52:563
122522810,2sleep20-21swapper/223:01:502
52412800,6sleep236-21rcuop/222:53:042
146292800,2sleep20-21swapper/222:12:552
65832780,0sleep31883-21nfsd21:25:593
176912780,5sleep11906899cyclictest23:10:261
319212770,1sleep10-21swapper/122:08:581
231082770,1sleep10-21swapper/122:02:451
135712770,2sleep10-21swapper/100:29:531
256462740,2sleep225648-21sshd00:17:042
73232720,1sleep20-21swapper/222:06:512
276712720,2sleep227670-21bash22:24:592
276712720,2sleep227670-21bash22:24:592
220042710,2sleep20-21swapper/221:54:322
202492700,1sleep10-21swapper/122:43:251
128232670,4sleep31907099cyclictest23:26:313
274272630,1sleep20-21swapper/200:14:322
1876525832,4sleep00-21swapper/019:09:280
1866225735,9sleep20-21swapper/219:08:092
241902360,3sleep10-21swapper/122:21:531
241902360,3sleep10-21swapper/122:21:531
107392340,0sleep310740-21bash00:15:453
15932330,3sleep30-21swapper/321:31:013
72942320,2sleep17290-21sshd23:20:321
206592313,26sleep3137550irq/27-eth000:22:113
29642290,1sleep02951-21sshd21:52:540
148152290,4sleep30-21swapper/322:59:223
245782280,0sleep00-21swapper/000:05:560
133552280,2sleep21906999cyclictest22:37:212
286612270,2sleep30-21swapper/323:58:053
149942270,1sleep014991-21sshd22:26:330
90082250,2sleep29009-21sshd21:39:542
1906899250,23cyclictest1883-21nfsd22:19:261
314202240,22sleep3137550irq/27-eth021:47:083
248512240,6sleep03-21ksoftirqd/022:49:170
228272240,2sleep10-21swapper/121:49:111
203032240,0sleep020289-21sshd22:57:030
104822240,22sleep1137550irq/27-eth023:07:111
71892230,21sleep3137550irq/27-eth023:37:023
327122230,1sleep20-21swapper/221:55:212
263002231,20sleep2137550irq/27-eth023:05:432
191902230,21sleep3137550irq/27-eth023:49:053
1906799234,9cyclictest28403-21sshd23:00:250
139392230,2sleep10-21swapper/121:18:331
97932220,2sleep29783-21sshd00:37:482
26402220,4sleep11906899cyclictest21:14:561
248432220,2sleep224841-21sshd23:41:132
243452220,2sleep10-21swapper/123:44:011
1906999224,3cyclictest17714-21bash22:56:492
1906899227,13cyclictest1424-21sshd21:50:071
53952210,19sleep1137550irq/27-eth000:34:431
1906999211,9cyclictest1884-21nfsd21:19:442
1906799213,16cyclictest25801-21ntp_states21:30:210
297842200,2sleep30-21swapper/321:36:063
289272200,2sleep228909-21sshd22:19:372
1906999203,8cyclictest27968-21bash21:30:292
1906999200,11cyclictest4410-21sshd23:53:172
1906799205,5cyclictest1993-21sshd00:22:030
1906799201,17cyclictest17199-21sshd23:57:050
179222200,2sleep317917-21sshd21:16:063
293892191,16sleep3137550irq/27-eth023:44:283
19070991912,2cyclictest137550irq/27-eth000:27:543
1906999193,7cyclictest5371-21sshd22:04:012
1906899198,5cyclictest12761-21sshd23:54:011
19068991915,3cyclictest26986-21sshd22:38:321
19068991914,3cyclictest32309-21sshd23:00:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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