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2026-02-27 - 02:36
[ 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 Fri Feb 27, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2180021290,1sleep00-21swapper/023:55:390
1600021280,4sleep32336199cyclictest00:34:253
189221250,0sleep21898-21id00:11:162
1317621170,1sleep113173-21cp00:09:031
2302029233,47sleep10-21swapper/119:08:581
2292729131,48sleep30-21swapper/319:07:483
221552880,2sleep30-21swapper/300:38:433
298452870,1sleep229838-21sshd22:06:502
295102850,2sleep30-21swapper/300:18:113
255402850,2sleep30-21swapper/321:38:323
133552850,5sleep12335999cyclictest22:23:031
143072840,3sleep02335899cyclictest21:44:120
322132830,1sleep332209-21sshd22:32:103
192072820,0sleep00-21swapper/023:34:190
142202820,2sleep10-21swapper/122:08:481
140862820,1sleep00-21swapper/022:37:090
137422820,2sleep20-21swapper/222:30:142
82302800,1sleep10-21swapper/122:47:071
236332800,2sleep30-21swapper/322:20:213
222072800,2sleep10-21swapper/121:38:101
284082790,1sleep20-21swapper/221:52:502
233822790,1sleep123374-21sshd22:38:141
198352790,2sleep30-21swapper/323:41:243
104992790,2sleep20-21swapper/221:57:472
100482790,2sleep10-21swapper/123:12:001
81152780,1sleep20-21swapper/222:57:432
66822780,2sleep22023-21nfsd23:00:542
297712780,0sleep00-21swapper/000:32:190
267042780,1sleep30-21swapper/323:17:153
242322780,2sleep12023-21nfsd23:52:321
314992770,5sleep30-21swapper/322:56:433
226242770,1sleep00-21swapper/022:24:110
130892770,3sleep22336099cyclictest23:47:402
100772760,1sleep10-21swapper/123:05:021
240762750,1sleep20-21swapper/221:14:362
208912750,1sleep20-21swapper/222:02:282
59592740,2sleep35958-21sshd00:22:353
242232740,2sleep10-21swapper/121:24:521
212402740,0sleep00-21swapper/000:17:150
90122730,3sleep02335899cyclictest00:01:160
219592730,2sleep10-21swapper/100:13:391
3372710,0sleep00-21swapper/021:56:420
308942710,2sleep20-21swapper/221:49:342
277592690,0sleep00-21swapper/023:42:170
277852650,2sleep32336199cyclictest22:49:183
12402630,4sleep12335999cyclictest23:35:451
116702630,2sleep211668-21sshd22:51:102
2272325034,12sleep20-21swapper/219:05:282
2308324531,11sleep00-21swapper/019:09:450
295222340,2sleep129521-21bash23:00:021
300872280,26sleep3144650irq/27-eth021:18:423
300872280,26sleep3144650irq/27-eth021:18:423
281652270,5sleep12335999cyclictest21:15:031
281652270,5sleep12335999cyclictest21:15:021
186352270,25sleep1144650irq/27-eth021:55:151
39842260,2sleep21609-21kworker/2:223:57:172
116522260,24sleep1144650irq/27-eth021:40:241
103492260,0sleep00-21swapper/023:29:460
58822250,1sleep00-21swapper/021:12:330
240972250,0sleep124093-21bash22:31:171
82482240,21sleep3144650irq/27-eth022:15:123
172682241,21sleep1144650irq/27-eth023:44:431
150512240,2sleep10-21swapper/122:40:551
136842240,2sleep30-21swapper/321:47:263
322022230,2sleep132192-21sshd00:18:281
164082230,2sleep30-21swapper/323:02:003
129192230,1sleep00-21swapper/023:08:550
100482230,2sleep30-21swapper/300:01:233
280342220,2sleep30-21swapper/323:21:043
113812220,1sleep20-21swapper/221:26:502
75882210,19sleep1144650irq/27-eth021:26:251
160892210,18sleep228950irq/26-ahci[00021:37:322
77862200,3sleep10-21swapper/121:46:481
23361991914,4cyclictest2548-21bash21:50:013
229192190,0sleep00-21swapper/023:24:050
73332180,16sleep3144650irq/27-eth021:43:273
12402180,3sleep22336099cyclictest22:35:422
2336199176,6cyclictest0-21swapper/323:51:383
2336199170,4cyclictest30580-21sshd23:07:173
2336199170,13cyclictest26505-21bash23:45:323
2336099170,4cyclictest16272-21sshd22:44:362
2336099170,16cyclictest33-21ksoftirqd/223:11:382
2336099170,16cyclictest0-21swapper/223:22:522
2336099170,15cyclictest0-21swapper/221:24:322
2335999170,4cyclictest2512-21runrttasks23:17:141
2335899170,9cyclictest0-21swapper/023:14:360
2335899170,1cyclictest0-21swapper/022:28:170
2335899170,14cyclictest0-21swapper/019:38:250
167552170,4sleep22023-21nfsd00:16:452
323192160,1sleep00-21swapper/021:49:440
259352160,4sleep30-21swapper/322:28:063
239622160,15sleep3144650irq/27-eth021:59:183
2336199160,15cyclictest4492-21sshd22:04:133
2336199160,14cyclictest0-21swapper/323:35:573
2336199160,11cyclictest5025-21sshd23:11:263
2336099165,9cyclictest0-21swapper/223:33:112
2336099162,13cyclictest0-21swapper/220:53:482
23360991612,2cyclictest25920-21sshd23:17:102
2336099160,12cyclictest0-21swapper/200:00:292
23359991613,2cyclictest6543-21sshd22:57:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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