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2026-02-09 - 19:52
[ 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 Mon Feb 09, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16382830,0sleep21637-21sshd11:22:202
229062740,0sleep3401ktimersoftd/311:18:403
308952660,0sleep20-21swapper/211:38:382
308952660,0sleep20-21swapper/211:38:382
81312580,0sleep30-21swapper/310:22:333
286652560,0sleep10-21swapper/109:54:151
15172560,1sleep3674-21dbus-daemon12:23:053
185062550,1sleep2311rcuc/209:49:442
134742540,2sleep32534299cyclictest09:45:363
104182540,0sleep30-21swapper/309:26:503
63452530,0sleep20-21swapper/210:52:322
33052530,0sleep30-21swapper/311:39:043
33052530,0sleep30-21swapper/311:39:033
327262530,1sleep132731-21grepconf.sh11:52:351
121892530,0sleep00-21swapper/010:53:020
172022510,0sleep20-21swapper/209:22:282
33102500,0sleep10-21swapper/110:24:551
315072500,0sleep20-21swapper/210:57:242
305932500,0sleep30-21swapper/312:14:323
57452490,1sleep35741-21lspci10:12:313
222352490,0sleep30-21swapper/311:02:063
139382490,2sleep175850irq/25-eno1-tx-10:31:121
48252480,0sleep00-21swapper/009:51:380
290422480,1sleep2321ktimersoftd/210:04:412
202432480,1sleep30-21swapper/312:16:203
151722480,0sleep30-21swapper/312:38:033
102202470,0sleep00-21swapper/012:23:510
58002450,0sleep20-21swapper/211:50:152
69052430,0sleep00-21swapper/009:31:070
190592400,1sleep0723-21gdbus12:32:510
59032380,0sleep3391rcuc/309:44:573
92752350,0sleep02533099cyclictest10:33:350
249782308,7sleep00-21swapper/007:06:530
2492922715,7sleep30-21swapper/307:06:163
248712267,7sleep20-21swapper/207:05:312
2502822110,7sleep10-21swapper/107:07:301
252732180,0sleep325275-21bash10:00:423
46162170,1sleep30-21swapper/311:47:243
25334991615,0cyclictest8352-21lspci12:31:561
177312160,1sleep217730-21sshd09:11:232
164682160,0sleep30-21swapper/312:27:053
105242160,0sleep20-21swapper/209:52:162
301552150,0sleep20-21swapper/212:08:592
285972150,0sleep328594-21sshd10:37:593
25334991514,0cyclictest31988-21kworker/1:010:29:151
25334991514,0cyclictest30144-21kworker/1:211:17:371
25334991513,0cyclictest18649-21kworker/1:111:00:281
195092150,0sleep10-21swapper/111:26:361
25334991413,0cyclictest241ktimersoftd/111:49:371
25334991412,1cyclictest30629-21kworker/1:209:45:351
25334991412,1cyclictest1288-21kworker/1:212:27:071
216562140,0sleep30-21swapper/311:57:093
214852140,1sleep2311rcuc/212:22:002
12262140,1sleep21225-21grepconf.sh12:11:582
308502130,0sleep10-21swapper/107:20:141
25342991311,1cyclictest623-17sedispatch11:34:293
2534299130,1cyclictest1-21systemd10:06:593
2534199130,12cyclictest0-21swapper/210:28:392
25334991311,1cyclictest24200-21kworker/1:312:04:351
25334991310,1cyclictest8874-21kworker/1:309:23:131
25330991311,1cyclictest699-21gdbus12:10:460
210102130,0sleep00-21swapper/011:15:410
209602130,0sleep10-21swapper/109:32:411
2534299120,1cyclictest7508-21bash10:47:103
2534199120,11cyclictest0-21swapper/210:44:492
2533499124,1cyclictest25-21ksoftirqd/111:22:111
2533499122,1cyclictest25-21ksoftirqd/112:12:511
25334991212,0cyclictest23655-21kworker/1:212:09:371
2533499121,1cyclictest131rcu_sched11:32:461
25334991211,0cyclictest20290-21lspci12:16:201
25334991211,0cyclictest10265-21kworker/1:110:18:411
25334991210,1cyclictest32556-21lspci09:40:441
2533499120,1cyclictest29015-21sshd11:38:281
2533499120,1cyclictest29015-21sshd11:38:281
2533499120,11cyclictest32036-21sshd10:46:281
2533499120,11cyclictest0-21swapper/109:15:481
25330991210,1cyclictest2922-21kworker/0:210:58:480
2533099120,1cyclictest1-21systemd12:25:260
2533099120,1cyclictest0-21swapper/012:36:160
2533099120,1cyclictest0-21swapper/009:56:260
2534299119,1cyclictest29176-21bash09:30:093
25342991110,0cyclictest0-21swapper/311:50:193
25342991110,0cyclictest0-21swapper/311:21:093
25342991110,0cyclictest0-21swapper/307:10:193
2534299110,10cyclictest0-21swapper/310:16:093
2534199119,1cyclictest0-21swapper/211:06:392
2534199110,1cyclictest15838-21sshd11:59:292
2534199110,10cyclictest0-21swapper/211:01:392
2534199110,10cyclictest0-21swapper/209:57:402
2534199110,0cyclictest0-21swapper/212:15:592
2534199110,0cyclictest0-21swapper/211:32:092
2533499119,1cyclictest0-21swapper/110:58:381
25334991110,0cyclictest5253-21kworker/1:010:11:451
25334991110,0cyclictest241ktimersoftd/109:37:471
25334991110,0cyclictest23194-21kworker/1:307:18:151
25334991110,0cyclictest10631-21lspci11:12:061
25334991110,0cyclictest0-21swapper/111:40:381
25334991110,0cyclictest0-21swapper/111:40:381
25334991110,0cyclictest0-21swapper/109:27:181
2533499110,10cyclictest0-21swapper/111:58:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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