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2026-02-06 - 07:00
[ 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 rack2slot0.osadl.org (updated Fri Feb 06, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2180521110,0sleep20-21swapper/221:42:422
143792870,1sleep314370-21sshd00:12:153
207902730,0sleep30-21swapper/321:35:343
14422690,0sleep21441-21id00:02:532
112662640,0sleep30-21swapper/323:28:053
25322630,0sleep20-21swapper/222:30:002
86962620,0sleep20-21swapper/223:36:012
47202620,1sleep3674-21dbus-daemon23:11:073
286512620,1sleep028646-21sshd00:27:130
255722620,0sleep00-21swapper/021:53:300
16122600,0sleep30-21swapper/322:04:503
129822600,0sleep00-21swapper/023:36:230
60412580,0sleep30-21swapper/322:43:553
215332580,0sleep20-21swapper/200:15:352
305992570,2sleep22883099cyclictest22:07:542
219862570,1sleep3391rcuc/323:48:083
168402570,0sleep20-21swapper/223:12:102
86752560,0sleep00-21swapper/021:55:100
304022560,0sleep30-21swapper/323:57:043
203662560,0sleep30-21swapper/323:20:363
68542550,0sleep00-21swapper/021:44:360
138512550,0sleep20-21swapper/222:36:212
62182530,0sleep20-21swapper/223:08:342
274552520,0sleep00-21swapper/023:18:330
274552520,0sleep00-21swapper/023:18:330
312792500,1sleep11-21systemd23:05:121
80282490,0sleep10-21swapper/122:27:431
209452490,0sleep30-21swapper/323:07:023
166652490,0sleep00-21swapper/023:53:100
64432480,0sleep10-21swapper/100:28:071
53502480,1sleep21-21systemd20:50:002
319772480,0sleep30-21swapper/322:08:033
287822480,0sleep028784-21bash22:59:340
256742470,0sleep20-21swapper/223:32:012
3572450,0sleep20-21swapper/221:50:432
180932420,1sleep018090-21lspci22:34:030
220842390,0sleep122085-21bash22:45:181
2836923828,6sleep00-21swapper/019:05:430
123662350,0sleep10-21swapper/121:34:481
191102340,2sleep22883099cyclictest22:20:222
285092309,7sleep10-21swapper/119:07:261
284502309,7sleep30-21swapper/319:06:443
2848122715,7sleep20-21swapper/219:07:072
53642190,1sleep05353-21sshd22:19:050
274082190,1sleep11-21systemd22:23:551
180092190,1sleep20-21swapper/200:12:332
58002180,1sleep30-21swapper/321:19:483
45462180,0sleep20-21swapper/223:02:572
239182170,0sleep20-21swapper/223:50:592
98682160,1sleep09841-21sshd23:55:180
44562160,0sleep00-21swapper/023:49:250
14482160,0sleep00-21swapper/022:49:050
7932150,0sleep00-21swapper/022:21:370
49702150,0sleep20-21swapper/221:30:242
31512150,0sleep30-21swapper/322:24:373
2883499150,13cyclictest907-21grep22:46:153
138732150,0sleep113868-21lspci23:36:281
11792150,0sleep20-21swapper/222:43:302
317042140,0sleep00-21swapper/022:04:350
296722140,0sleep10-21swapper/122:14:451
292822140,0sleep10-21swapper/122:07:451
28830991412,1cyclictest14456-21lspci00:06:452
273592140,0sleep30-21swapper/323:32:103
233262140,0sleep10-21swapper/123:45:261
2883499131,11cyclictest0-21swapper/322:28:063
2883499131,11cyclictest0-21swapper/300:08:563
2883499130,3cyclictest24578-21grep00:32:233
2883499130,2cyclictest0-21swapper/323:39:463
2883099130,1cyclictest0-21swapper/221:55:042
28824991312,0cyclictest0-21swapper/122:02:361
2882499130,1cyclictest13694-21grepconf.sh22:58:161
2882499130,12cyclictest7927-21sshd23:41:261
2882499130,11cyclictest5225-21grepconf.sh23:30:161
28820991311,1cyclictest0-21swapper/021:35:000
219332130,0sleep00-21swapper/023:12:360
183102130,1sleep01-21systemd23:31:230
303402120,0sleep00-21swapper/000:02:350
2883499123,3cyclictest674-21dbus-daemon23:00:353
2883499121,3cyclictest0-21swapper/323:42:333
28834991210,1cyclictest28684-21bash00:35:263
28834991210,1cyclictest0-21swapper/322:12:463
28834991210,1cyclictest0-21swapper/320:00:143
28834991210,1cyclictest0-21swapper/300:28:463
2883499120,1cyclictest30279-21lspci22:18:163
2883499120,1cyclictest0-21swapper/319:35:153
2883499120,11cyclictest0-21swapper/322:55:263
2883499120,11cyclictest0-21swapper/321:34:463
2883499120,11cyclictest0-21swapper/321:22:153
28830991210,1cyclictest698-21gdbus23:26:452
28830991210,1cyclictest26401-21sshd22:56:352
2883099120,1cyclictest23118-21sshd23:42:452
2883099120,1cyclictest0-21swapper/222:51:152
2883099120,11cyclictest29979-21gdbus22:29:552
2883099120,11cyclictest0-21swapper/223:22:142
2883099120,11cyclictest0-21swapper/200:28:252
28824991211,0cyclictest0-21swapper/121:22:461
28824991210,1cyclictest783-21lspci23:10:461
2882499120,1cyclictest0-21swapper/121:51:561
2882499120,11cyclictest13599-21id23:00:551
2882099120,11cyclictest29979-21gdbus21:28:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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