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2026-01-21 - 12:32
[ 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 100 highest latencies:
System rack0slot0.osadl.org (updated Wed Jan 21, 2026 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1321021490,3sleep62487899cyclictest22:07:296
2168021210,4sleep62487899cyclictest21:31:226
1228421190,0sleep00-21swapper/000:00:400
1164921190,3sleep12484899cyclictest23:25:221
1164921190,3sleep12484899cyclictest23:25:221
51921180,1sleep4491rcuc/423:35:034
1533821160,0sleep60-21swapper/623:45:396
2296421140,4sleep22485499cyclictest23:18:182
493621100,0sleep00-21swapper/021:10:400
493621100,0sleep00-21swapper/021:10:400
3181421080,0sleep70-21swapper/722:50:587
1576121080,0sleep10-21swapper/121:33:411
157382930,4sleep62487899cyclictest22:23:576
122342910,1sleep612225-21bash21:54:546
90632890,1sleep10-21swapper/122:31:121
77482890,0sleep00-21swapper/023:08:540
182662880,1sleep318234-21sshd21:38:483
193692860,4sleep52487199cyclictest00:04:465
53962850,0sleep60-21swapper/623:44:036
315632850,1sleep1221rcuc/122:44:431
124372850,0sleep30-21swapper/323:58:123
104962830,0sleep30-21swapper/323:30:213
255522810,1sleep00-21swapper/022:53:150
137122810,1sleep5591ktimersoftd/522:40:145
327202800,1sleep50-21swapper/500:14:085
324092800,1sleep032391-21sshd22:32:070
202582800,0sleep30-21swapper/322:09:023
197522800,1sleep6679-21dbus-daemon21:16:156
107942800,1sleep010761-21sshd00:34:540
29922790,1sleep70-21swapper/700:18:027
283582790,4sleep42486599cyclictest21:53:004
253922790,0sleep40-21swapper/421:39:054
164162790,1sleep50-21swapper/521:28:405
82832780,1sleep60-21swapper/600:38:386
73982780,1sleep7679-21dbus-daemon23:24:017
55162780,1sleep11-21systemd22:52:281
42692780,1sleep4501ktimersoftd/422:36:044
27992780,0sleep70-21swapper/700:23:077
237492780,0sleep00-21swapper/023:19:360
114562780,1sleep211443-21bash21:14:432
114562780,1sleep211443-21bash21:14:432
90112770,0sleep70-21swapper/723:45:247
230562770,1sleep623030-21sshd22:17:556
218682770,4sleep121853-21sshd21:57:461
177512770,0sleep50-21swapper/500:17:215
170062770,0sleep20-21swapper/223:29:252
170062770,0sleep20-21swapper/223:29:242
90662760,0sleep50-21swapper/523:00:115
56432760,0sleep62487899cyclictest23:35:136
32782760,0sleep40-21swapper/422:56:084
325652750,0sleep30-21swapper/321:19:173
304932750,0sleep70-21swapper/722:11:557
230832750,0sleep2311rcuc/223:54:492
225312750,1sleep022524-21sshd21:21:220
150962750,0sleep20-21swapper/223:31:492
136662750,1sleep713642-21bash21:18:337
81872740,1sleep10-21swapper/123:58:011
40902740,1sleep40-21swapper/423:32:394
3842740,1sleep50-21swapper/523:51:235
297652740,1sleep529764-21id00:26:425
183282740,1sleep40-21swapper/422:24:024
142602740,1sleep714256-21sshd21:51:117
53992730,0sleep30-21swapper/323:46:333
39822730,0sleep70-21swapper/721:59:367
300392730,0sleep70-21swapper/721:40:297
244822730,1sleep00-21swapper/019:08:140
215502730,0sleep10-21swapper/121:25:081
210742730,4sleep52487199cyclictest22:16:335
158272730,1sleep6671rcuc/621:55:026
140242730,0sleep00-21swapper/022:35:120
106962730,0sleep50-21swapper/521:33:295
9022720,0sleep50-21swapper/522:29:405
127672720,1sleep512763-21sshd22:07:285
48832710,0sleep70-21swapper/700:27:007
12342710,0sleep10-21swapper/100:20:291
61032700,0sleep50-21swapper/523:34:015
25492700,1sleep02484499cyclictest21:29:240
164282700,0sleep50-21swapper/523:10:285
138512700,1sleep313849-21sshd23:26:453
138512700,1sleep313849-21sshd23:26:453
65182690,0sleep20-21swapper/223:45:192
294152690,0sleep50-21swapper/522:58:255
172372680,1sleep217217-21sshd23:23:072
133982680,0sleep50-21swapper/523:24:145
113102680,1sleep10-21swapper/122:01:061
308372670,1sleep0121rcuc/022:45:540
80242660,0sleep30-21swapper/300:18:143
317742660,0sleep5581rcuc/522:39:435
193912650,3sleep52487199cyclictest22:11:285
127602640,5sleep12484899cyclictest23:15:211
287542630,2sleep080350irq/26-eno1-tx-00:22:520
2457225949,6sleep30-21swapper/319:09:223
2449325948,7sleep70-21swapper/719:08:227
233822560,1sleep323380-21sshd22:53:103
81762550,0sleep00-21swapper/022:24:540
181962530,1sleep118191-21sshd22:20:141
79762520,4sleep52487199cyclictest23:59:175
2441624927,7sleep50-21swapper/519:07:245
2448724838,6sleep10-21swapper/119:08:161
2451024535,6sleep40-21swapper/419:08:354
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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