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2026-02-22 - 16:56
[ 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 Sun Feb 22, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3219821170,1sleep20-21swapper/211:39:172
3111721100,0sleep131110-21sshd09:22:501
2180021010,1sleep021789-21sshd11:41:350
1170329434,56sleep10-21swapper/107:06:331
50142930,1sleep00-21swapper/010:05:330
268472930,1sleep20-21swapper/211:45:542
108852930,1sleep08-21rcu_preempt12:09:390
242452920,3sleep30-21swapper/312:29:343
186762920,0sleep00-21swapper/010:29:140
213572910,2sleep10-21swapper/109:39:171
185582900,1sleep10-21swapper/110:47:011
147482900,4sleep00-21swapper/012:20:580
985328932,38sleep30-21swapper/307:05:023
53312870,1sleep20-21swapper/211:43:252
224142870,2sleep10-21swapper/110:58:191
210892860,0sleep00-21swapper/009:32:110
296982840,1sleep229697-21sshd10:34:052
56792830,2sleep25670-21sshd12:12:382
156462830,2sleep10-21swapper/111:51:501
181172820,3sleep01245899cyclictest09:53:030
24982810,1sleep02495-21bash11:21:300
215162810,0sleep00-21swapper/011:34:340
256882800,7sleep31246199cyclictest09:32:423
265262790,1sleep10-21swapper/111:35:061
278712780,2sleep30-21swapper/309:25:533
243122780,2sleep30-21swapper/312:36:443
201132780,3sleep10-21swapper/110:40:131
159162780,2sleep215908-21cp09:49:132
4842770,3sleep31246199cyclictest12:19:333
119712760,0sleep00-21swapper/011:19:060
67332750,2sleep26731-21sshd12:27:212
139062750,2sleep20-21swapper/210:17:452
11142750,2sleep31112-21cut07:50:133
69302740,0sleep00-21swapper/009:27:100
232512740,1sleep30-21swapper/310:58:253
166812740,2sleep30-21swapper/310:14:303
1199227134,12sleep20-21swapper/207:08:382
128742670,2sleep10-21swapper/109:31:161
46852650,2sleep01245899cyclictest09:23:290
50012620,3sleep21246099cyclictest12:16:192
97712450,0sleep29773-21id10:28:072
1200624133,4sleep00-21swapper/007:08:440
232242370,2sleep20-21swapper/210:36:582
20412353,30sleep3144650irq/27-eth011:32:213
128712320,1sleep012866-21sshd12:13:330
267142300,2sleep10-21swapper/110:08:141
300532280,2sleep330054-21bash10:19:343
102232280,2sleep10-21swapper/111:40:201
289802260,2sleep228981-21bash12:00:482
238562260,2sleep123858-21sshd12:25:321
293012250,3sleep229303-21cpuspeed_turbos08:45:132
51352240,2sleep20-21swapper/210:45:302
29002240,2sleep10-21swapper/110:20:091
1246199240,2cyclictest0-21swapper/311:47:233
116502240,2sleep211643-21sshd10:13:532
99752230,1sleep20-21swapper/208:05:232
228912230,2sleep122886-21sshd11:13:101
193862230,2sleep20-21swapper/209:21:312
123842230,21sleep3144650irq/27-eth011:55:093
317872220,2sleep10-21swapper/108:50:121
184322220,1sleep30-21swapper/311:05:163
164192220,0sleep016418-21sshd11:08:450
87512210,1sleep02024-21nfsd10:56:460
221792210,1sleep30-21swapper/310:51:093
1246099214,9cyclictest18066-21sshd10:03:352
119552210,3sleep10-21swapper/112:06:041
110092210,1sleep30-21swapper/310:42:433
44122200,0sleep10-21swapper/112:38:101
1245899200,11cyclictest0-21swapper/010:30:030
202672192,15sleep128950irq/26-ahci[00010:18:301
16532190,0sleep00-21swapper/010:01:450
1246199198,4cyclictest24689-21sshd09:43:063
12458991910,2cyclictest19545-21sshd09:39:050
1245899190,18cyclictest0-21swapper/010:11:170
1245899190,17cyclictest0-21swapper/012:03:520
61722180,8sleep20-21swapper/209:44:392
297542180,16sleep2144650irq/27-eth009:50:372
29512180,1sleep10-21swapper/111:28:461
25522180,2sleep22539-21sshd11:32:222
167492180,16sleep2144650irq/27-eth009:28:172
166112180,16sleep1144650irq/27-eth011:55:261
1246199187,6cyclictest10555-21sshd10:02:443
1246199180,16cyclictest25537-21sshd12:00:243
1246099182,3cyclictest2024-21nfsd11:27:082
1245899180,12cyclictest0-21swapper/010:40:210
190602170,4sleep21246099cyclictest12:06:532
156092170,2sleep215605-21sshd10:43:142
149612170,15sleep3144650irq/27-eth009:35:083
1246199178,4cyclictest0-21swapper/311:10:143
12461991713,2cyclictest0-21swapper/310:48:143
12460991713,3cyclictest2440-21sshd12:37:562
1245999176,6cyclictest0-21swapper/111:15:121
1245899178,5cyclictest28505-21bash09:11:550
1245899178,3cyclictest0-21swapper/009:55:210
12458991713,1cyclictest0-21swapper/011:36:010
1245899171,12cyclictest0-21swapper/010:50:210
12458991710,3cyclictest2024-21nfsd10:24:230
1245899170,1cyclictest18462-21sshd12:28:490
1245899170,13cyclictest677-21sshd11:10:370
9152160,1sleep10-21swapper/109:58:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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