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2026-02-12 - 03:51
[ 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 Thu Feb 12, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1022121230,0sleep00-21swapper/022:20:130
1022121230,0sleep00-21swapper/022:20:120
2999321190,1sleep729996-21latency_hist00:35:017
1217221170,0sleep60-21swapper/623:50:276
311121140,0sleep41086999cyclictest21:12:454
311121140,0sleep41086999cyclictest21:12:444
765221100,0sleep00-21swapper/022:51:310
1639621050,0sleep40-21swapper/421:57:404
106162900,1sleep110615-21sshd21:11:371
106162900,1sleep110615-21sshd21:11:361
283852860,0sleep40-21swapper/423:12:264
12562860,1sleep3401rcuc/322:22:403
12562860,1sleep3401rcuc/322:22:403
168382850,0sleep10-21swapper/100:23:571
259352840,4sleep31086399cyclictest00:27:193
16762830,0sleep00-21swapper/022:15:320
57712820,0sleep00-21swapper/022:25:420
44382820,1sleep04442-21bash23:47:170
270172820,0sleep30-21swapper/321:50:593
174012820,0sleep30-21swapper/300:00:423
174012820,0sleep30-21swapper/300:00:423
141972820,3sleep41086999cyclictest22:28:584
123302820,0sleep50-21swapper/500:26:415
317572810,1sleep10-21swapper/121:16:501
220452810,0sleep30-21swapper/323:20:433
145032810,0sleep20-21swapper/221:13:152
145032810,0sleep20-21swapper/221:13:152
122922810,0sleep40-21swapper/400:15:024
20032790,0sleep10-21swapper/123:24:101
162242790,1sleep216222-21sshd21:30:222
162242790,1sleep216222-21sshd21:30:212
279852780,1sleep627980-21sshd00:22:566
214692780,0sleep00-21swapper/022:40:410
214692780,0sleep00-21swapper/022:40:400
143482780,2sleep40-21swapper/423:40:324
107722780,1sleep60-21swapper/622:58:506
107722780,1sleep60-21swapper/622:58:506
100452780,0sleep50-21swapper/522:53:045
17182770,0sleep10-21swapper/123:32:501
89902760,0sleep10-21swapper/122:58:451
89902760,0sleep10-21swapper/122:58:451
327662760,1sleep032764-21sshd23:08:220
270792760,0sleep00-21swapper/022:32:220
110342760,1sleep00-21swapper/022:00:160
196582750,0sleep10-21swapper/123:52:151
114532750,0sleep30-21swapper/322:47:243
91462740,0sleep2321ktimersoftd/222:17:182
66242740,1sleep56628-21sshd23:44:335
39142740,0sleep00-21swapper/021:31:160
39142740,0sleep00-21swapper/021:31:160
174512740,1sleep417393-21sshd22:46:144
316822730,0sleep70-21swapper/721:39:407
245852730,0sleep6671rcuc/600:01:016
245852730,0sleep6671rcuc/600:01:016
17902730,0sleep2311rcuc/200:27:422
148352730,0sleep60-21swapper/622:24:446
148352730,0sleep60-21swapper/622:24:446
105052730,0sleep01-21systemd22:08:510
257192720,0sleep30-21swapper/323:55:213
179052720,1sleep20-21swapper/220:30:122
129162720,1sleep112901-21bash23:26:021
213312710,1sleep221332-21sshd21:19:162
20112710,5sleep61088199cyclictest21:44:116
71552700,0sleep60-21swapper/621:34:196
71552700,0sleep60-21swapper/621:34:196
59692700,0sleep65952-21sshd23:35:536
243702700,0sleep40-21swapper/423:00:474
163762700,0sleep10-21swapper/122:41:541
163762700,0sleep10-21swapper/122:41:541
14772700,3sleep11085299cyclictest23:18:251
13872700,0sleep41369-21sshd00:29:134
123362700,1sleep40-21swapper/423:49:044
266242690,0sleep40-21swapper/423:38:144
191762690,0sleep70-21swapper/722:09:147
137142690,0sleep40-21swapper/423:27:334
127712690,0sleep10-21swapper/100:28:131
40882680,0sleep00-21swapper/022:00:010
187102680,0sleep00-21swapper/000:16:420
27132670,0sleep30-21swapper/321:12:443
27132670,0sleep30-21swapper/321:12:433
11482660,4sleep11085299cyclictest22:32:401
4212640,0sleep20-21swapper/221:44:082
303802630,0sleep60-21swapper/622:51:056
153412620,1sleep60-21swapper/622:10:256
248172600,0sleep30-21swapper/323:35:183
138972600,0sleep40-21swapper/422:01:504
1046525948,7sleep70-21swapper/719:07:517
1044925948,7sleep00-21swapper/019:07:360
1044325949,6sleep30-21swapper/319:07:303
859925848,6sleep60-21swapper/619:05:096
68152580,4sleep01084699cyclictest23:31:380
1062025848,6sleep50-21swapper/519:09:495
237792570,0sleep10-21swapper/100:08:181
1061625343,6sleep10-21swapper/119:09:451
888924725,7sleep20-21swapper/219:05:122
128322440,0sleep40-21swapper/422:17:274
1051624331,7sleep40-21swapper/419:08:274
177352330,1sleep5581rcuc/523:50:425
1084699314,25cyclictest0-21swapper/000:01:490
1084699314,25cyclictest0-21swapper/000:01:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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