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2026-01-19 - 01:23
[ 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 100 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
200309976,1cyclictest0-21swapper/010:46:470
200309975,1cyclictest12-21ksoftirqd/012:24:590
200309973,3cyclictest543-21cron09:04:550
200309973,3cyclictest275-21systemd-journal12:00:010
200309973,3cyclictest275-21systemd-journal12:00:000
200309972,4cyclictest6804-21turbostat07:55:010
9593260,1sleep10-21swapper/112:08:161
23524260,0sleep20-21swapper/212:16:122
200429966,0cyclictest0-21swapper/311:21:023
200429964,1cyclictest11752-11brltty07:11:043
200429963,2cyclictest9726-21ssh11:09:593
200429963,2cyclictest8447-21ssh12:26:483
200429963,2cyclictest8190-21sh09:11:023
200429963,2cyclictest658-21snmpd09:55:073
200429963,2cyclictest658-21snmpd08:38:593
200429963,2cyclictest658-21snmpd07:45:073
200429963,2cyclictest5056-21diskmemload12:05:123
200429963,2cyclictest4932-21switchtime11:45:193
200429963,2cyclictest3924-21ntp_kernel_pll_11:25:153
200429963,2cyclictest28832-21cat08:45:133
200429963,2cyclictest27624-21grep11:00:193
200429963,2cyclictest275-21systemd-journal09:04:183
200429963,2cyclictest23390-21ssh10:19:213
200429963,2cyclictest16739-21turbostat.cron08:20:013
200429963,2cyclictest14377-21sh10:52:413
200429963,2cyclictest14302-21ssh11:12:103
200429963,2cyclictest12473-21ssh10:12:343
200429963,1cyclictest0-21swapper/309:50:303
200429963,1cyclictest0-21swapper/309:30:093
200429962,3cyclictest658-21snmpd11:56:373
200429962,3cyclictest658-21snmpd11:56:363
200429962,3cyclictest658-21snmpd10:41:503
200429962,3cyclictest658-21snmpd10:05:333
200429962,3cyclictest658-21snmpd09:36:463
200429962,3cyclictest658-21snmpd08:23:473
200429962,3cyclictest658-21snmpd08:10:553
200429962,3cyclictest658-21snmpd07:41:453
200429962,3cyclictest658-21snmpd07:33:483
200429962,3cyclictest658-21snmpd07:20:063
200429962,3cyclictest4358-21cat09:05:203
200429962,3cyclictest275-21systemd-journal11:54:133
200429962,3cyclictest275-21systemd-journal07:59:323
200429962,3cyclictest23284-21cat09:40:143
200429962,3cyclictest1-21systemd11:40:263
200429962,3cyclictest1-21systemd08:30:513
200429961,3cyclictest19517-21rm10:35:473
200429960,6cyclictest0-21swapper/311:15:013
200429960,6cyclictest0-21swapper/310:48:343
200429960,6cyclictest0-21swapper/309:46:513
200429960,6cyclictest0-21swapper/308:05:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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