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2026-02-21 - 20:27
[ 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 Feb 21, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187382840,0sleep018737-21sshd11:58:230
171412800,1sleep3674-21dbus-daemon09:13:363
327422720,0sleep20-21swapper/211:44:232
311672570,0sleep30-21swapper/309:38:153
41942520,1sleep14196-21bash11:21:141
173792520,0sleep10-21swapper/112:21:431
58682510,1sleep01108499cyclictest10:30:350
295362510,0sleep10-21swapper/112:35:051
231312510,0sleep10-21swapper/111:58:561
1064025140,7sleep20-21swapper/207:05:552
3912500,0sleep10-21swapper/112:31:281
3912500,0sleep10-21swapper/112:31:281
248442500,1sleep341-21ksoftirqd/312:30:263
248442500,1sleep341-21ksoftirqd/312:30:263
180262500,0sleep30-21swapper/310:24:213
95432490,0sleep20-21swapper/210:19:112
12952490,0sleep10-21swapper/111:44:301
1096424937,7sleep30-21swapper/307:09:563
86682480,0sleep00-21swapper/010:46:370
79102470,0sleep20-21swapper/210:07:422
44492470,1sleep24446-21sshd09:44:512
29582470,0sleep10-21swapper/110:34:161
225392470,0sleep20-21swapper/212:14:352
24592460,2sleep21110199cyclictest11:52:282
67612450,2sleep31110999cyclictest10:58:093
84992400,1sleep2321ktimersoftd/210:34:572
38932350,2sleep01108499cyclictest11:44:490
57822340,0sleep30-21swapper/311:52:533
76572330,0sleep17656-21bash11:06:001
108172288,7sleep00-21swapper/007:08:090
1086222110,7sleep10-21swapper/107:08:421
68312190,0sleep20-21swapper/208:15:172
273872190,0sleep30-21swapper/311:31:543
48352150,0sleep00-21swapper/011:01:470
33462150,0sleep00-21swapper/010:42:040
313762150,0sleep10-21swapper/111:01:041
11090991514,1cyclictest12891-21kworker/1:310:05:471
66202140,0sleep00-21swapper/010:07:280
270172140,0sleep2321ktimersoftd/209:20:442
266032140,1sleep026605-21bash10:29:190
129142140,0sleep10-21swapper/109:57:241
1110199147,6cyclictest674-21dbus-daemon10:28:262
11090991414,0cyclictest241ktimersoftd/108:37:021
11090991414,0cyclictest1694-21kworker/1:310:36:591
11090991414,0cyclictest1694-21kworker/1:310:36:591
11090991414,0cyclictest13347-21kworker/1:312:27:451
11090991413,0cyclictest17266-21kworker/1:410:44:051
11084991412,1cyclictest30948-21bash12:39:100
50022130,0sleep20-21swapper/209:55:562
286182130,0sleep3391rcuc/310:11:113
11109991311,1cyclictest9963-21kworker/u8:012:20:463
11109991311,1cyclictest29895-21sshd11:59:463
11101991311,1cyclictest0-21swapper/210:44:562
11090991313,0cyclictest241ktimersoftd/109:02:281
11090991312,0cyclictest7714-21kworker/1:208:51:251
54232120,0sleep20-21swapper/209:39:272
162632120,0sleep10-21swapper/111:34:321
1110999120,11cyclictest30706-21sshd10:25:463
1110199126,5cyclictest13493-21sshd12:01:372
1110199125,2cyclictest660-21avahi-daemon11:11:092
1110199125,1cyclictest660-21avahi-daemon12:31:252
1110199125,1cyclictest660-21avahi-daemon12:31:252
1110199125,1cyclictest660-21avahi-daemon12:06:152
1110199125,1cyclictest660-21avahi-daemon11:47:522
1110199125,1cyclictest649-21polkitd11:35:542
1110199124,2cyclictest660-21avahi-daemon11:32:412
1110199124,2cyclictest660-21avahi-daemon10:52:342
1110199120,11cyclictest0-21swapper/209:25:162
1110199120,0cyclictest0-21swapper/210:13:362
1109099122,1cyclictest25-21ksoftirqd/111:35:491
11090991212,0cyclictest241ktimersoftd/108:07:451
11090991212,0cyclictest17266-21kworker/1:410:26:451
11090991210,1cyclictest24554-21sshd11:12:001
1109099120,11cyclictest11672-21timerandwakeup09:40:201
1108499120,1cyclictest642-21systemd-logind09:32:000
1108499120,11cyclictest620-17auditd11:14:000
1110999118,2cyclictest699-21gdbus09:34:163
11109991110,0cyclictest75750irq/24-eno1-rx-10:36:563
11109991110,0cyclictest75750irq/24-eno1-rx-10:36:563
11109991110,0cyclictest0-21swapper/311:29:063
11109991110,0cyclictest0-21swapper/311:22:363
11109991110,0cyclictest0-21swapper/310:47:163
1110999110,10cyclictest29079-21bash09:21:063
1110999110,10cyclictest0-21swapper/310:40:463
1110199117,3cyclictest0-21swapper/211:20:162
1110199114,1cyclictest699-21gdbus09:50:522
1110199114,1cyclictest674-21dbus-daemon12:35:292
1110199114,1cyclictest674-21dbus-daemon12:15:142
1110199114,1cyclictest674-21dbus-daemon11:26:102
1110199114,1cyclictest674-21dbus-daemon10:36:102
1110199114,1cyclictest674-21dbus-daemon10:36:102
1110199114,1cyclictest674-21dbus-daemon09:31:482
1110199114,1cyclictest660-21avahi-daemon12:20:042
1110199114,1cyclictest660-21avahi-daemon10:00:342
1110199114,1cyclictest660-21avahi-daemon09:49:532
1110199114,1cyclictest660-21avahi-daemon09:12:232
1110199114,1cyclictest649-21polkitd11:05:022
1110199113,2cyclictest699-21gdbus10:46:092
1110199113,2cyclictest674-21dbus-daemon11:55:152
1110199113,2cyclictest674-21dbus-daemon11:16:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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