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2026-01-23 - 00:24
[ 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 Thu Jan 22, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1102621040,2sleep0931799cyclictest12:25:260
227222640,0sleep1932499cyclictest11:53:241
126642560,0sleep30-21swapper/311:19:253
126642560,0sleep30-21swapper/311:19:253
49892550,2sleep3933499cyclictest11:13:123
306092540,0sleep20-21swapper/211:09:542
316932530,0sleep00-21swapper/012:13:290
312712530,0sleep00-21swapper/011:56:510
82972510,0sleep20-21swapper/212:05:542
78632510,1sleep27859-21lspci12:33:332
287472510,1sleep228746-21bash11:40:062
319042500,0sleep30-21swapper/312:21:453
293912500,0sleep10-21swapper/109:21:321
286212500,0sleep1231rcuc/112:35:171
241982500,1sleep1241ktimersoftd/111:23:071
177662500,0sleep00-21swapper/011:03:150
67222480,0sleep00-21swapper/010:45:370
49362480,0sleep10-21swapper/110:00:201
304092480,2sleep2932899cyclictest11:48:312
285472480,0sleep10-21swapper/109:59:321
176472480,2sleep0931799cyclictest10:15:410
244722470,0sleep10-21swapper/110:09:331
144722470,6sleep3933499cyclictest10:18:573
180372460,0sleep20-21swapper/209:33:582
178222440,4sleep017819-21lspci10:54:590
898023927,7sleep30-21swapper/307:07:083
226742330,1sleep322675-21bash09:14:563
891923113,14sleep10-21swapper/107:06:221
91302298,6sleep00-21swapper/007:09:010
90832287,7sleep20-21swapper/207:08:282
190532250,0sleep318952-21sshd12:09:393
326102190,1sleep132603-21sshd10:35:171
275532180,1sleep027548-21bash12:32:270
220432180,0sleep30-21swapper/312:04:243
932499174,4cyclictest9481-21sshd11:46:421
206042170,1sleep3391rcuc/310:55:093
933499166,5cyclictest25916-21grepconf.sh12:10:123
932499164,3cyclictest642-21systemd-logind12:25:351
932499164,3cyclictest642-21systemd-logind12:21:231
932499154,3cyclictest642-21systemd-logind11:15:101
932499154,3cyclictest642-21systemd-logind11:15:091
932499154,3cyclictest29979-21gdbus09:46:051
932499154,3cyclictest17553-21sshd12:01:101
932499154,3cyclictest15480-21cp11:11:181
932499154,2cyclictest674-21dbus-daemon11:43:311
932499153,11cyclictest24481-21lspci10:52:451
198422150,0sleep019838-21bash11:06:080
130022150,0sleep30-21swapper/312:25:383
932499144,9cyclictest32611-21sshd10:20:421
932499144,4cyclictest10134-21id12:06:031
932499144,3cyclictest674-21dbus-daemon12:34:331
932499144,3cyclictest674-21dbus-daemon10:48:091
932499144,3cyclictest642-21systemd-logind11:25:181
932499144,3cyclictest13644-21grepconf.sh11:58:071
932499143,3cyclictest31321-21bash12:16:101
932499143,3cyclictest0-21swapper/111:00:191
932499142,3cyclictest0-21swapper/111:32:081
932499140,3cyclictest674-21dbus-daemon11:07:571
270112140,1sleep027012-21cstates12:35:120
259132140,0sleep30-21swapper/309:52:133
232422140,0sleep20-21swapper/211:39:392
933499137,5cyclictest674-21dbus-daemon12:37:063
933499133,1cyclictest0-21swapper/311:58:193
933499130,2cyclictest699-21gdbus10:50:453
933499130,0cyclictest0-21swapper/310:01:383
932499134,2cyclictest642-21systemd-logind10:44:591
932499133,2cyclictest30185-21sshd10:10:101
932499133,2cyclictest22440-21sshd10:16:141
932499133,2cyclictest15811-21systemd-cgroups09:13:421
932499131,11cyclictest0-21swapper/110:55:541
932499130,3cyclictest674-21dbus-daemon10:27:461
932499130,3cyclictest674-21dbus-daemon09:25:171
9317991311,1cyclictest0-21swapper/010:31:400
931799130,12cyclictest27009-21grep09:52:200
68072130,0sleep06805-21lspci09:12:050
35072130,0sleep30-21swapper/309:39:273
206842130,0sleep30-21swapper/308:55:103
933499125,6cyclictest660-21avahi-daemon10:48:203
933499125,6cyclictest649-21polkitd11:41:193
933499124,7cyclictest10950-21sshd11:24:483
933499124,5cyclictest674-21dbus-daemon09:43:383
933499120,2cyclictest674-21dbus-daemon11:28:573
933499120,2cyclictest674-21dbus-daemon10:08:373
933499120,2cyclictest674-21dbus-daemon09:24:293
933499120,2cyclictest4352-21df11:35:133
933499120,2cyclictest28594-21sshd11:53:533
933499120,2cyclictest19628-21sshd10:27:533
933499120,2cyclictest12876-21sshd11:08:213
933499120,1cyclictest674-21dbus-daemon12:15:493
933499120,1cyclictest674-21dbus-daemon10:42:493
933499120,1cyclictest674-21dbus-daemon09:55:183
933499120,1cyclictest642-21systemd-logind09:17:413
933499120,1cyclictest29979-21gdbus11:02:583
933499120,0cyclictest0-21swapper/308:35:383
9328991210,1cyclictest1707-21sshd11:21:102
932899120,11cyclictest0-21swapper/211:51:202
932899120,11cyclictest0-21swapper/210:05:102
932499124,7cyclictest2783-21sshd09:16:581
932499124,2cyclictest2316-21sshd09:32:141
932499123,5cyclictest1-21systemd10:31:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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