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2026-01-21 - 10:08
[ 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 rackeslot8.osadl.org (updated Wed Jan 21, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
665818992824,1cyclictest0-21swapper/320:05:013
665818992522,1cyclictest0-21swapper/300:05:003
665818992514,7cyclictest1087212-21turbostat00:39:593
66581899250,22cyclictest699603-21turbostat19:39:543
9612082240,1sleep20-21swapper/223:00:152
665818992219,1cyclictest0-21swapper/322:40:013
665818992118,1cyclictest0-21swapper/300:10:203
66581899191,14cyclictest1043189-21chrt00:05:133
66581899191,13cyclictest998827-21taskset23:30:103
665818991815,1cyclictest0-21swapper/322:20:163
66581899181,13cyclictest681165-21taskset19:20:163
66581899181,13cyclictest1023829-21turbostat23:49:593
66581899181,12cyclictest827005-21chrt21:15:133
66581899180,13cyclictest985605-21chrt23:20:003
66581899178,6cyclictest9722102sleep323:07:313
66581899172,12cyclictest1068200-21turbostat00:25:003
665818991714,1cyclictest0-21swapper/323:30:003
665818991714,1cyclictest0-21swapper/323:10:143
665818991714,1cyclictest0-21swapper/322:40:173
66581899171,13cyclictest1011060-21chrt23:38:203
66581899171,12cyclictest845931-21chrt21:30:123
66581899171,12cyclictest820356-21taskset21:09:563
66581899171,12cyclictest1061821-21taskset00:19:553
66581899171,12cyclictest1061821-21taskset00:19:553
66581899171,12cyclictest1035928-21taskset23:55:223
66581899171,11cyclictest877553-21taskset21:55:013
66581899171,11cyclictest801371-21taskset20:55:023
66581899170,13cyclictest794430-21chrt20:45:363
66581899168,6cyclictest9594352sleep322:55:253
66581899166,7cyclictest7122172sleep319:44:183
665818991613,1cyclictest0-21swapper/323:50:163
665818991613,1cyclictest0-21swapper/321:10:173
665818991613,1cyclictest0-21swapper/320:15:153
665818991612,1cyclictest0-21swapper/321:35:213
665818991612,1cyclictest0-21swapper/320:35:233
66581899161,12cyclictest801022-21chrt20:53:403
66581899161,12cyclictest775771-21turbostat20:35:013
66581899161,12cyclictest718628-21sleep19:54:553
66581899161,12cyclictest671506-21taskset19:10:223
66581899161,12cyclictest1075169-21chrt00:30:133
66581899161,11cyclictest927950-21taskset22:34:563
66581899161,11cyclictest860693-21taskset21:40:183
66581899161,11cyclictest750097-21chrt20:10:293
66581899160,12cyclictest757113-21taskset20:20:113
66581899160,12cyclictest1011502-21taskset23:40:123
66581899156,6cyclictest7880792sleep320:40:363
665818991513,1cyclictest0-21swapper/319:30:163
665818991513,0cyclictest0-21swapper/319:19:343
665818991512,1cyclictest0-21swapper/322:27:133
665818991512,1cyclictest0-21swapper/322:15:153
665818991512,1cyclictest0-21swapper/321:53:483
665818991512,1cyclictest0-21swapper/300:25:553
66581899151,12cyclictest896104-21taskset22:07:593
66581899151,12cyclictest896104-21taskset22:07:593
66581899151,11cyclictest901714-21taskset22:10:203
66581899151,11cyclictest883877-21chrt22:00:023
66581899151,11cyclictest845666-21sleep21:30:003
66581899151,11cyclictest839004-21taskset21:20:263
66581899151,11cyclictest743517-21taskset20:05:243
66581899151,11cyclictest730194-21taskset19:55:193
66581899151,11cyclictest730194-21taskset19:55:193
66581899151,11cyclictest718276-21taskset19:45:493
66581899150,12cyclictest966089-21taskset23:04:493
66581899150,12cyclictest952434-21chrt22:50:193
66581899150,12cyclictest941069-21chrt22:45:063
66581899150,12cyclictest870858-21taskset21:48:183
66581899150,12cyclictest692945-21taskset19:26:163
9345112141,5sleep1934544-21apt-get22:40:111
66581899141,11cyclictest769245-21taskset20:27:053
66581899140,11cyclictest984982-21taskset23:15:233
66581899140,11cyclictest813696-21taskset21:00:383
10621422141,9sleep01062289-21/usr/sbin/munin00:20:130
8156132131,9sleep0816789-21tr21:05:170
7217132130,10sleep2723822-21tr19:50:182
8893442122,7sleep0889588-21users22:00:230
6861952120,9sleep2686365-21cat19:20:242
307598120,7rtkit-daemon774115-21kthreadcore20:30:172
307598120,5rtkit-daemon738052-21grep20:05:122
9110852110,1sleep10-21swapper/122:20:151
8545092111,7sleep2856560-21grep21:35:162
7186022110,8sleep1718742-21cat19:50:011
307598110,6rtkit-daemon870259-21/usr/sbin/munin21:45:210
307598110,2rtkit-daemon217-21plymouthd19:15:450
307598110,1rtkit-daemon0-21swapper/019:08:300
9987912100,6sleep2217-21plymouthd23:30:102
8330372102,4sleep0833116-21cat21:19:590
7953672100,7sleep0796036-21irqrtprio20:50:150
6667402100,3sleep0667664-21grep19:10:160
307598100,6rtkit-daemon493-21gmain23:10:171
307598100,6rtkit-daemon3256-21sendmail-mta23:22:211
307598100,5rtkit-daemon475-21wpa_supplicant21:35:020
307598100,1rtkit-daemon0-21swapper/220:53:102
10393362100,7sleep11041417-21kthreadcore00:00:191
965409290,6sleep0965557-21expr23:00:230
954257290,6sleep2955230-21cut22:55:162
872128290,6sleep0873219-21cut21:50:170
839615291,4sleep2839648-21apt-get21:25:102
801383291,4sleep0801416-21apt-get20:55:120
775753290,6sleep1775858-21latency_hist20:35:001
763382291,4sleep1763415-21apt-get20:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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