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2026-02-02 - 23:44
[ 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 highest latencies:
System rackeslot6.osadl.org (updated Mon Feb 02, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3738670999763,6cyclictest3767567-21kworker/u8:3+events_unbound10:10:020
3738670998884,3cyclictest3772949-21kworker/u8:0+events_unbound09:20:000
3738670998780,5cyclictest3786631-21kworker/u8:2+flush-179:009:45:000
3738670998779,5cyclictest3788406-21kworker/u8:1+flush-179:010:35:010
3738670998680,4cyclictest3767500-21kworker/u8:2+events_unbound08:55:000
3738670998680,4cyclictest3767500-21kworker/u8:2+events_unbound08:55:000
3738670998678,6cyclictest3767530-21latency_hist08:40:010
3738681998553,30cyclictest0-21swapper/307:29:593
3738670998376,6cyclictest3808426-21kworker/u8:2+flush-179:011:25:250
3738670998371,9cyclictest266-21systemd-journal08:04:590
373867099830,81cyclictest1-21systemd09:30:000
3738674998173,6cyclictest3753230-21kworker/u8:3+flush-179:007:55:001
3738674997866,10cyclictest266-21systemd-journal10:45:011
3738670997766,8cyclictest266-21systemd-journal10:20:000
3738670997671,3cyclictest3742026-21kworker/u8:2+events_unbound08:05:250
3738670997569,5cyclictest3767567-21kworker/u8:3+flush-179:010:00:010
3738670997468,5cyclictest3772949-21kworker/u8:0+events_unbound09:00:000
3738670997468,4cyclictest3788406-21kworker/u8:1+flush-179:010:20:200
3738674997365,6cyclictest3811821-21/usr/sbin/munin11:00:231
3738670997366,5cyclictest3767567-21kworker/u8:3+flush-179:011:00:000
3738674997265,4cyclictest3813426-21apt-get11:05:121
3738670997166,4cyclictest3808426-21kworker/u8:2+events_unbound10:50:010
3738670997164,5cyclictest3829106-21kworker/u8:2+flush-179:012:20:010
3738670997064,5cyclictest3767567-21kworker/u8:3+flush-179:009:55:000
3738670997064,5cyclictest3742026-21kworker/u8:2+flush-179:007:40:010
373867499691,65cyclictest1-21systemd08:05:001
3738674996858,8cyclictest3769355-21/usr/sbin/munin08:45:231
3738674996756,9cyclictest3796487-21apt-get10:10:001
3738670996761,5cyclictest3767567-21kworker/u8:3+flush-179:011:15:000
3738674996660,4cyclictest3762797-21kworker/u8:3+events_unbound08:30:001
3738674996659,4cyclictest3819571-21kworker/u8:1+events_unbound11:35:211
3738670996662,3cyclictest3829106-21kworker/u8:2+flush-179:012:25:000
3738670996661,4cyclictest3753230-21kworker/u8:3+flush-179:007:55:200
3738670996660,4cyclictest3735621-21kworker/u8:1+flush-179:007:25:200
3738674996558,5cyclictest3829327-21apt-get11:55:101
3738674996556,6cyclictest3837305-21latency_hist12:20:001
3738670996559,5cyclictest3742026-21kworker/u8:2+events_unbound07:40:240
3738670996559,4cyclictest3788406-21kworker/u8:1+events_unbound09:50:000
3738670996557,5cyclictest3767567-21kworker/u8:3+flush-179:011:10:010
3738674996361,1cyclictest0-21swapper/110:59:591
3738674996357,4cyclictest3730970-21kworker/u8:0+flush-179:007:10:161
3738674996357,4cyclictest3730970-21kworker/u8:0+flush-179:007:10:161
3738670996357,4cyclictest3788406-21kworker/u8:1+events_unbound10:30:240
3738670996354,7cyclictest3767567-21kworker/u8:3+events_unbound10:00:190
3738670996350,9cyclictest266-21systemd-journal09:05:010
3738674996253,7cyclictest3767567-21kworker/u8:3+flush-179:011:30:001
3738674996153,5cyclictest3767567-21kworker/u8:3+flush-179:009:35:211
3738674996151,6cyclictest3767567-21kworker/u8:3+flush-179:009:05:221
3738674996058,1cyclictest0-21swapper/111:33:591
3738674996050,8cyclictest3767567-21kworker/u8:3+flush-179:010:25:001
3738670996054,4cyclictest3772949-21kworker/u8:0+events_unbound09:20:240
3738670996054,3cyclictest3750054-21kworker/u8:1+flush-179:007:45:180
3738670996053,6cyclictest3829106-21kworker/u8:2+flush-179:012:05:000
3738674995950,7cyclictest3750054-21kworker/u8:1+flush-179:008:00:001
3738670995952,5cyclictest3767567-21kworker/u8:3+flush-179:009:10:150
3738674995851,5cyclictest3841545-21kworker/u8:2+flush-179:012:40:001
3738670995849,7cyclictest3819571-21kworker/u8:1+flush-179:011:55:210
3738670995848,4cyclictest3767567-21kworker/u8:3+flush-179:011:35:010
3738670995750,5cyclictest3819571-21kworker/u8:1+events_unbound11:40:190
3738670995750,5cyclictest3759592-21kworker/u8:1+events_unbound08:15:150
3738670995750,4cyclictest3759592-21kworker/u8:1+events_unbound08:20:230
3738670995651,4cyclictest3788406-21kworker/u8:1+flush-179:010:05:200
3738670995650,4cyclictest3735621-21kworker/u8:1+flush-179:007:15:220
3738670995648,6cyclictest3819571-21kworker/u8:1+flush-179:011:50:160
3738674995546,6cyclictest3730970-21kworker/u8:0+flush-179:007:19:591
3738670995550,4cyclictest3735621-21kworker/u8:1+events_unbound07:20:270
3738670995550,3cyclictest3762797-21kworker/u8:3+flush-179:008:25:270
3738670995548,5cyclictest3829106-21kworker/u8:2+flush-179:012:05:150
3738670995445,6cyclictest3756423-21kworker/u8:0+events_unbound08:10:160
3738674995345,7cyclictest3781859-21apt-get09:24:551
3738674995244,6cyclictest3788406-21kworker/u8:1+flush-179:010:25:231
3738674995243,7cyclictest3775480-21latency_hist09:05:011
3738670995247,4cyclictest3767500-21kworker/u8:2+flush-179:008:45:200
3738670995237,12cyclictest3835445-21apt-get12:15:000
3738670995146,4cyclictest3762797-21kworker/u8:3+flush-179:008:30:280
3738670995146,3cyclictest3819571-21kworker/u8:1+flush-179:011:49:590
4577091500,14ptp4l61490irq/134-eno1-TxRx-007:10:013
3738670995044,5cyclictest3819571-21kworker/u8:1+flush-179:011:40:010
3738670995044,5cyclictest3788406-21kworker/u8:1+flush-179:010:40:260
3738677994945,2cyclictest0-21swapper/211:51:592
3738670994943,5cyclictest3767567-21kworker/u8:3+flush-179:010:50:110
3738674994841,5cyclictest3767567-21kworker/u8:3+flush-179:009:49:551
3738674994840,6cyclictest3832502-21/usr/sbin/munin12:05:171
3738674994837,9cyclictest510-21rs:main1
3738674994739,6cyclictest3756423-21kworker/u8:0+flush-179:008:05:211
3738670994741,4cyclictest3808426-21kworker/u8:2+events_unbound11:20:260
3738674994639,5cyclictest3806533-21latency_hist10:40:011
3738674994638,6cyclictest3767567-21kworker/u8:3+flush-179:010:50:121
3738670994641,4cyclictest3772949-21kworker/u8:0+events_unbound09:35:210
3738677994541,2cyclictest0-21swapper/211:01:592
3738674994539,4cyclictest3759795-21/usr/sbin/munin08:15:161
3738674994536,7cyclictest3815011-21apt-get11:10:121
3738674994535,7cyclictest3819571-21kworker/u8:1+flush-179:011:55:001
3738670994541,3cyclictest3767567-21kworker/u8:3+events_unbound09:05:210
3738674994435,7cyclictest3790342-21/usr/sbin/munin09:50:241
3738670994440,3cyclictest484-21dbus-daemon11:20:000
3738670994436,6cyclictest3841545-21kworker/u8:2+events_unbound12:35:210
3738674994337,4cyclictest3767500-21kworker/u8:2+flush-179:008:50:261
3738674994337,4cyclictest3767500-21kworker/u8:2+flush-179:008:50:261
3738674994334,7cyclictest3756423-21kworker/u8:0+flush-179:008:45:011
3738674994332,9cyclictest3783737-21apt-get09:30:141
3738677994239,2cyclictest0-21swapper/211:14:592
373867799420,2cyclictest0-21swapper/210:32:592
3738674994236,4cyclictest3767567-21kworker/u8:3+flush-179:009:40:221
3738670994237,4cyclictest3735621-21kworker/u8:1+flush-179:007:10:230
3738670994237,4cyclictest3735621-21kworker/u8:1+flush-179:007:10:220
373867099421,3cyclictest3803094-21munin-run10:30:010
3738674994136,4cyclictest3756423-21kworker/u8:0+flush-179:008:10:201
3738674994134,5cyclictest3735621-21kworker/u8:1+flush-179:007:30:011
3738674994133,6cyclictest3841545-21kworker/u8:2+flush-179:012:34:591
3738670994133,6cyclictest3769123-21dump-pmu-power08:45:000
3738674994039,1cyclictest0-21swapper/112:11:591
373867499401,37cyclictest714-21Xorg09:17:591
3738670994035,3cyclictest3813186-21ls11:05:000
3738670994032,6cyclictest3750054-21kworker/u8:1+flush-179:007:50:270
3738681993934,4cyclictest3830669-21turbostat12:00:013
373868199390,4cyclictest3825907-21turbostat11:45:003
3738674993936,2cyclictest3750033-21awk07:45:001
3738670993935,3cyclictest3839548-21kworker/u8:1+flush-179:012:25:260
3738670993934,3cyclictest3842059-21latency_hist12:35:010
3738681993836,1cyclictest0-21swapper/312:31:593
3738681993836,1cyclictest0-21swapper/311:52:003
3738681993836,1cyclictest0-21swapper/310:32:593
3738674993834,3cyclictest3743412-21systemd-run07:25:001
3738674993834,2cyclictest3796487-21apt-get10:10:021
3738674993831,5cyclictest3793299-21latency_hist10:00:011
3738674993830,7cyclictest3808426-21kworker/u8:2+flush-179:011:20:181
3738674993830,5cyclictest0-21swapper/108:59:001
373867499380,37cyclictest0-21swapper/110:01:591
231999380,13rtkit-daemon23940-21sendmail-mta07:09:521
3738681993735,1cyclictest0-21swapper/312:00:593
3738681993735,1cyclictest0-21swapper/308:15:003
3738681993735,1cyclictest0-21swapper/307:31:003
3738681993734,2cyclictest0-21swapper/308:54:553
3738681993734,2cyclictest0-21swapper/308:54:553
3738677993734,2cyclictest0-21swapper/212:29:552
3738677993734,2cyclictest0-21swapper/211:59:592
3738677993734,2cyclictest0-21swapper/210:56:002
3738677993734,2cyclictest0-21swapper/210:12:592
3738677993733,2cyclictest0-21swapper/211:09:552
373867799370,1cyclictest0-21swapper/208:29:552
3738674993731,5cyclictest3772949-21kworker/u8:0+flush-179:009:30:011
3738674993730,5cyclictest3745198-21/usr/sbin/munin07:30:171
3738674993729,6cyclictest3808426-21kworker/u8:2+flush-179:011:15:211
3738681993634,1cyclictest0-21swapper/310:53:593
3738681993634,1cyclictest0-21swapper/310:35:593
373868199360,2cyclictest0-21swapper/310:47:593
3738677993633,2cyclictest0-21swapper/208:31:582
373867799360,1cyclictest0-21swapper/210:04:552
373867799360,1cyclictest0-21swapper/208:54:562
373867799360,1cyclictest0-21swapper/208:54:552
3738674993634,1cyclictest0-21swapper/110:18:591
3738674993631,4cyclictest3788406-21kworker/u8:1+flush-179:010:30:161
3738681993533,1cyclictest0-21swapper/311:01:593
3738681993533,1cyclictest0-21swapper/310:04:553
3738681993533,1cyclictest0-21swapper/309:39:593
3738681993532,2cyclictest0-21swapper/311:20:593
3738681993532,2cyclictest0-21swapper/311:14:583
373868199350,34cyclictest0-21swapper/307:39:593
3738677993532,2cyclictest0-21swapper/211:27:592
3738677993532,2cyclictest0-21swapper/207:35:592
373867799350,1cyclictest0-21swapper/211:20:592
3738670993531,3cyclictest3772949-21kworker/u8:0+flush-179:009:30:210
3738681993432,1cyclictest0-21swapper/308:29:563
3738677993431,2cyclictest0-21swapper/212:24:592
3738677993431,2cyclictest0-21swapper/208:17:002
3738674993431,2cyclictest0-21swapper/111:47:591
3738674993431,2cyclictest0-21swapper/109:11:591
3738674993430,3cyclictest3767546-21grep08:40:001
3738670993429,4cyclictest3746552-21cron07:35:010
3738677993329,2cyclictest0-21swapper/207:44:002
3738674993329,3cyclictest3748340-21latency_hist07:40:011
3738674993328,4cyclictest3762797-21kworker/u8:3+flush-179:008:30:221
3738674993327,4cyclictest3767567-21kworker/u8:3+flush-179:010:46:031
3738674993327,4cyclictest3750054-21kworker/u8:1+flush-179:007:50:011
3738681993128,2cyclictest0-21swapper/309:08:593
3738681993127,2cyclictest0-21swapper/310:56:003
3738674993125,4cyclictest3839548-21kworker/u8:1+events_unbound12:25:231
373868199300,28cyclictest0-21swapper/308:30:153
3738677993028,1cyclictest0-21swapper/212:34:592
3738677993027,2cyclictest0-21swapper/209:05:142
3738677993027,2cyclictest0-21swapper/208:55:592
3738677993026,2cyclictest0-21swapper/208:04:592
373867799300,28cyclictest0-21swapper/212:37:002
373867799300,28cyclictest0-21swapper/209:35:122
373867799300,28cyclictest0-21swapper/207:15:142
3738674993027,2cyclictest0-21swapper/108:25:001
3738681992928,1cyclictest0-21swapper/309:59:553
3738681992927,1cyclictest0-21swapper/311:29:593
3738681992927,1cyclictest0-21swapper/310:25:143
3738681992927,1cyclictest0-21swapper/309:53:593
3738681992926,2cyclictest0-21swapper/310:10:013
373868199290,27cyclictest0-21swapper/307:15:143
3738677992926,2cyclictest0-21swapper/211:40:132
3738677992926,2cyclictest0-21swapper/209:00:142
3738677992926,2cyclictest0-21swapper/208:05:122
3738677992926,2cyclictest0-21swapper/207:54:592
3738677992926,2cyclictest0-21swapper/207:26:592
3738677992925,2cyclictest0-21swapper/207:45:132
373867799290,27cyclictest0-21swapper/210:35:012
373867799290,27cyclictest0-21swapper/210:10:012
373867799290,27cyclictest0-21swapper/209:15:132
373867799290,27cyclictest0-21swapper/207:30:122
373867799290,1cyclictest0-21swapper/210:25:142
3738681992827,1cyclictest0-21swapper/309:29:593
3738681992825,2cyclictest0-21swapper/308:04:583
373868199280,27cyclictest0-21swapper/312:24:583
373868199280,27cyclictest0-21swapper/310:10:013
373868199280,27cyclictest0-21swapper/309:15:133
373868199280,27cyclictest0-21swapper/309:00:153
373868199280,26cyclictest0-21swapper/312:25:123
373868199280,26cyclictest0-21swapper/312:15:033
373868199280,26cyclictest0-21swapper/308:15:123
3738677992825,2cyclictest0-21swapper/211:19:552
3738677992825,2cyclictest0-21swapper/209:30:582
373867799280,2cyclictest0-21swapper/209:55:142
3738674992824,3cyclictest3837989-21hwlatdetect12:20:171
373868199270,26cyclictest0-21swapper/308:55:593
373868199270,26cyclictest0-21swapper/307:45:133
373868199270,1cyclictest0-21swapper/308:20:583
373867799273,1cyclictest0-21swapper/210:43:592
3738677992724,2cyclictest0-21swapper/212:05:132
3738677992724,2cyclictest0-21swapper/209:44:552
3738677992724,2cyclictest0-21swapper/209:14:592
3738681992624,1cyclictest0-21swapper/312:39:593
3738681992624,1cyclictest0-21swapper/311:09:553
3738681992624,1cyclictest0-21swapper/310:17:593
3738677992623,2cyclictest0-21swapper/210:21:592
3738677992623,2cyclictest0-21swapper/209:28:002
373867799260,2cyclictest0-21swapper/210:45:592
373867799260,25cyclictest0-21swapper/207:20:322
373867799260,24cyclictest0-21swapper/210:17:592
373867799260,24cyclictest0-21swapper/207:14:002
373867799260,24cyclictest0-21swapper/207:13:592
4577091250,4ptp4l61490irq/134-eno1-TxRx-010:25:013
4577091250,4ptp4l61490irq/134-eno1-TxRx-009:25:013
4577091250,3ptp4l61490irq/134-eno1-TxRx-009:15:013
4577091250,3ptp4l61490irq/134-eno1-TxRx-008:00:003
3738681992523,1cyclictest0-21swapper/309:30:583
373868199250,24cyclictest0-21swapper/312:10:593
373868199250,24cyclictest0-21swapper/312:05:593
373868199250,24cyclictest0-21swapper/308:42:593
373868199250,24cyclictest0-21swapper/307:14:273
373868199250,24cyclictest0-21swapper/307:14:263
3738677992522,2cyclictest0-21swapper/207:56:002
3738677992521,3cyclictest0-21swapper/209:45:592
373867799250,2cyclictest0-21swapper/211:30:592
4577091240,5ptp4l61490irq/134-eno1-TxRx-009:50:003
4577091240,3ptp4l441ktimers/311:20:013
4577091240,3ptp4l441ktimers/307:55:023
373868199240,1cyclictest0-21swapper/310:40:143
373868199240,1cyclictest0-21swapper/307:20:373
3738677992421,2cyclictest0-21swapper/208:39:002
4577091230,3ptp4l61490irq/134-eno1-TxRx-011:49:593
4577091230,3ptp4l61490irq/134-eno1-TxRx-008:09:593
4577091230,3ptp4l441ktimers/311:39:563
4577091230,3ptp4l441ktimers/309:44:563
3738681992322,1cyclictest0-21swapper/311:30:593
3738681992321,1cyclictest0-21swapper/307:44:593
3738677992321,1cyclictest0-21swapper/208:44:592
3738674992315,7cyclictest266-21systemd-journal11:44:551
4577091220,2ptp4l441ktimers/308:39:553
3738677992219,2cyclictest0-21swapper/210:50:592
3738677992219,2cyclictest0-21swapper/209:52:592
4577091210,3ptp4l61490irq/134-eno1-TxRx-008:49:563
3738677992017,2cyclictest351rcuc/208:10:042
3738677992017,2cyclictest0-21swapper/209:21:592
3738677991815,2cyclictest0-21swapper/208:49:552
3738677991613,2cyclictest0-21swapper/212:17:592
3738677991613,2cyclictest0-21swapper/212:11:582
3738670991510,3cyclictest0-21swapper/007:10:010
3738677991411,2cyclictest351rcuc/211:46:292
3738677991411,2cyclictest351rcuc/211:35:382
3738677991411,2cyclictest351rcuc/208:20:432
3738677991310,2cyclictest351rcuc/212:00:142
37386779962,3cyclictest361ktimers/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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