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2026-01-17 - 03:02
[ 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 Sat Jan 17, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246032970,0sleep024601-21sshd21:40:400
25522640,2sleep21684099cyclictest21:31:242
323542600,0sleep10-21swapper/121:31:071
268142600,1sleep3642-21systemd-logind23:36:023
197692580,0sleep20-21swapper/222:46:022
170712570,1sleep317070-21grep23:59:573
9282550,1sleep2321ktimersoftd/200:28:402
198602550,1sleep119856-21sshd22:43:211
54882540,0sleep10-21swapper/122:36:361
233502540,1sleep0111rcuc/023:05:310
16762530,0sleep30-21swapper/321:41:433
14702520,0sleep10-21swapper/100:20:261
303052510,0sleep10-21swapper/100:00:591
276992510,1sleep00-21swapper/022:01:460
264612510,1sleep1231rcuc/122:12:011
169652510,0sleep30-21swapper/322:40:193
127712510,0sleep10-21swapper/100:05:041
137232500,0sleep10-21swapper/123:51:221
34242490,0sleep1241ktimersoftd/122:30:551
27482480,0sleep20-21swapper/200:04:132
1636124837,7sleep20-21swapper/219:05:412
326772470,0sleep20-21swapper/222:12:422
298962470,0sleep00-21swapper/000:17:250
276002470,0sleep00-21swapper/022:38:310
292632460,2sleep11682899cyclictest23:14:211
221422460,0sleep00-21swapper/023:49:240
191282410,0sleep20-21swapper/221:24:082
160402410,2sleep11682899cyclictest22:56:431
141742370,2sleep21684099cyclictest23:07:332
164712298,7sleep30-21swapper/319:06:593
165142287,7sleep10-21swapper/119:07:331
47312220,0sleep20-21swapper/221:45:262
1555022210,7sleep00-21swapper/019:05:160
190232190,1sleep319022-21bash00:10:593
244322180,0sleep20-21swapper/222:32:452
187092160,0sleep10-21swapper/123:40:491
117342160,0sleep30-21swapper/321:53:123
103032160,0sleep20-21swapper/200:18:312
290702150,0sleep10-21swapper/121:25:391
139772150,1sleep21026-21sshd23:29:322
134502150,0sleep30-21swapper/322:59:173
114372150,0sleep30-21swapper/321:28:213
309912140,0sleep30-21swapper/322:27:493
252292140,0sleep30-21swapper/322:30:053
195742140,0sleep3401ktimersoftd/300:00:093
189782140,0sleep10-21swapper/121:47:021
14492140,0sleep00-21swapper/023:42:080
316102130,0sleep00-21swapper/023:22:450
254212130,0sleep30-21swapper/300:30:413
223622130,0sleep1241ktimersoftd/123:49:261
16848991310,2cyclictest12552-21lspci23:15:363
1684899130,1cyclictest0-21swapper/323:54:563
1684099130,12cyclictest25180-21sshd23:44:112
16821991311,1cyclictest1487-21sshd22:33:340
147372130,6sleep114948-21bash00:18:551
289452120,0sleep20-21swapper/200:20:072
1684899120,1cyclictest1-21systemd22:00:153
1684899120,11cyclictest674-21dbus-daemon00:28:163
1684899120,11cyclictest0-21swapper/300:21:163
1684899120,0cyclictest75750irq/24-eno1-rx-22:10:463
16840991210,1cyclictest5553-21sshd22:20:112
1684099120,1cyclictest9780-21sshd23:56:302
1684099120,1cyclictest6140-21rm22:06:212
1684099120,1cyclictest1-21systemd22:56:412
1684099120,1cyclictest0-21swapper/200:38:412
1684099120,11cyclictest4506-21bash22:42:012
1684099120,11cyclictest24856-21sshd21:40:412
1684099120,0cyclictest0-21swapper/200:10:412
16828991210,1cyclictest25189-21sshd00:25:131
1682899120,1cyclictest29510-21lspci22:52:231
1682899120,11cyclictest11278-21sshd21:22:431
1682899120,11cyclictest0-21swapper/123:58:331
16821991210,1cyclictest663-21ModemManager00:00:040
1682199120,11cyclictest837-21lspci23:17:240
1682199120,11cyclictest642-21systemd-logind21:13:340
16848991110,0cyclictest0-21swapper/323:10:163
16848991110,0cyclictest0-21swapper/323:07:363
1684899110,10cyclictest4466-21lspci22:20:063
1684899110,10cyclictest0-21swapper/321:33:463
1684099119,1cyclictest0-21swapper/222:26:312
16840991110,0cyclictest0-21swapper/223:45:412
16840991110,0cyclictest0-21swapper/223:17:112
1684099110,10cyclictest0-21swapper/222:01:512
1684099110,10cyclictest0-21swapper/221:26:312
1684099110,10cyclictest0-21swapper/220:05:112
1684099110,0cyclictest0-21swapper/222:53:412
1682899119,1cyclictest16912-21sshd22:29:231
1682899110,10cyclictest0-21swapper/123:30:531
1682899110,10cyclictest0-21swapper/123:17:231
1682899110,10cyclictest0-21swapper/122:21:531
1682899110,0cyclictest0-21swapper/100:32:131
1682199119,1cyclictest1-21systemd22:47:540
1682199119,1cyclictest10804-21lspci00:32:140
16821991110,0cyclictest32550irq/27-ahci[00023:36:540
1682199110,10cyclictest0-21swapper/000:25:140
1682199110,0cyclictest0-21swapper/022:29:240
287122100,0sleep128703-21sshd21:55:031
1684899109,0cyclictest0-21swapper/323:44:063
1684899109,0cyclictest0-21swapper/321:57:163
1684899109,0cyclictest0-21swapper/321:45:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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