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2026-01-19 - 02:32
[ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackaslot8.osadl.org (updated Sun Jan 18, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197762292262,20sleep10-21swapper/107:08:151
196232282251,20sleep20-21swapper/207:06:202
198272273244,19sleep00-21swapper/007:08:460
195722263233,18sleep30-21swapper/307:05:413
212492610,0sleep20-21swapper/208:30:002
82172590,0sleep10-21swapper/109:30:261
151622590,0sleep30-21swapper/312:11:083
33862580,0sleep30-21swapper/312:04:483
317622580,0sleep20-21swapper/210:05:022
212132580,0sleep10-21swapper/111:55:171
212132580,0sleep10-21swapper/111:55:171
198722580,1sleep20-21swapper/210:16:392
226522560,0sleep30-21swapper/312:35:203
152282540,0sleep30-21swapper/310:33:503
121592530,0sleep10-21swapper/112:10:031
114792210,0sleep00-21swapper/012:09:420
17422180,0sleep00-21swapper/011:43:580
137462170,0sleep00-21swapper/010:13:340
35432160,0sleep20-21swapper/209:47:412
197522160,0sleep00-21swapper/010:16:340
294522130,1sleep320024-21cyclictest10:03:283
294522130,1sleep320024-21cyclictest10:03:273
20042130,0sleep20-21swapper/212:03:422
228072120,0sleep10-21swapper/112:15:401
7361280,0sleep10-21swapper/111:27:271
3804280,0sleep20-21swapper/211:05:242
29780280,0sleep20-21swapper/211:01:482
200429984,3cyclictest1656-21sshd07:39:583
200349987,1cyclictest22-21ksoftirqd/112:39:591
200349987,1cyclictest22-21ksoftirqd/111:20:011
200309983,3cyclictest275-21systemd-journal08:55:000
200309982,3cyclictest14172-21turbostat09:35:000
19813280,0sleep00-21swapper/012:34:120
6904270,0sleep20-21swapper/209:30:142
31891270,0sleep30-21swapper/308:55:113
200429973,3cyclictest658-21snmpd12:31:343
200429973,3cyclictest275-21systemd-journal07:17:193
200389973,3cyclictest275-21systemd-journal09:00:012
200389973,3cyclictest25052-21sshd11:19:042
200349976,1cyclictest30044-21turbostat09:25:001
200349976,1cyclictest22-21ksoftirqd/110:40:001
200349976,1cyclictest22-21ksoftirqd/107:15:011
200349974,2cyclictest25072-21cron07:20:011
200349973,3cyclictest658-21snmpd09:41:161
200349973,3cyclictest658-21snmpd07:29:191
200349973,3cyclictest275-21systemd-journal10:40:201
200349972,3cyclictest30758-21cron08:55:001
200349972,3cyclictest275-21systemd-journal09:38:351
200349971,3cyclictest504-21dbus-daemon10:20:021
200349970,6cyclictest5056-21diskmemload11:13:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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