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2026-02-18 - 18:26
[ 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 rackdslot0.osadl.org (updated Wed Feb 18, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4348992512,10cyclictest0-21swapper/108:24:001
4353992312,7cyclictest28-21ksoftirqd/209:15:002
4348992310,13cyclictest0-21swapper/110:45:141
434899230,20cyclictest0-21swapper/108:57:011
434499230,22cyclictest0-21swapper/011:15:170
435399226,15cyclictest28-21ksoftirqd/210:32:582
435399220,20cyclictest870-21systemd-logind10:02:512
434899220,17cyclictest17539-21latency_hist11:20:011
435399210,20cyclictest870-21systemd-logind08:13:522
435399203,11cyclictest10433-21munin-run12:04:592
435399200,19cyclictest426-21systemd-udevd07:32:522
4348992018,1cyclictest0-21swapper/112:10:131
4348992018,1cyclictest0-21swapper/112:10:131
4348992016,3cyclictest0-21swapper/107:47:171
4353991917,1cyclictest0-21swapper/208:05:132
4353991916,2cyclictest552-21nfsd411:45:172
435399190,4cyclictest399-20systemd-journal09:39:012
4348991914,3cyclictest0-21swapper/112:02:591
4348991911,5cyclictest0-21swapper/107:50:131
434899190,3cyclictest31884-21cpuspeed_turbos11:45:131
4344991913,5cyclictest0-21swapper/009:55:000
434499190,3cyclictest0-21swapper/008:10:470
435399181,2cyclictest12874-21nfsd409:15:192
435399181,16cyclictest28-21ksoftirqd/209:50:212
435399181,13cyclictest0-21swapper/212:30:192
435399180,17cyclictest0-21swapper/211:08:552
435399180,0cyclictest0-21swapper/210:53:292
435399180,0cyclictest0-21swapper/210:53:282
434899182,15cyclictest46272chrt09:02:351
4348991816,1cyclictest0-21swapper/110:15:011
4348991814,3cyclictest1079-21cups-browsed10:25:201
4348991814,3cyclictest0-21swapper/109:19:191
434899181,16cyclictest1490-21snapd08:30:091
434899181,16cyclictest0-21swapper/112:25:151
434899181,16cyclictest0-21swapper/109:53:151
434899180,17cyclictest0-21swapper/110:50:131
434899180,17cyclictest0-21swapper/110:50:131
434899180,16cyclictest13021-21rm07:25:021
434899180,16cyclictest0-21swapper/107:57:351
434499182,15cyclictest24831-21grep08:40:150
4344991816,1cyclictest0-21swapper/011:50:230
4344991816,1cyclictest0-21swapper/009:40:420
4344991816,1cyclictest0-21swapper/007:43:570
4344991815,2cyclictest9469-21ps12:00:190
4344991815,2cyclictest19867-21grep07:35:160
4344991815,2cyclictest16191-21ntp_kernel_pll_09:20:170
4344991812,3cyclictest0-21swapper/011:50:010
434499180,17cyclictest12980-21plymouth07:25:000
434499180,16cyclictest455-21plymouthd11:10:190
4353991715,1cyclictest46482chrt09:02:522
4353991715,1cyclictest28614-21/usr/sbin/munin09:45:132
4353991715,1cyclictest28-21ksoftirqd/207:55:162
4353991715,1cyclictest0-21swapper/207:50:202
4353991714,2cyclictest6599-21latency09:05:162
4353991714,2cyclictest6337-21timerandwakeup07:10:202
4353991714,2cyclictest22344-21chrt09:32:072
4353991714,2cyclictest20608-21expr08:35:152
4353991714,2cyclictest18490-21taskset10:22:492
4353991714,2cyclictest17638-21tr08:30:122
4353991714,2cyclictest1483-21snapd07:47:272
4353991714,2cyclictest1478-21snapd07:35:092
4353991714,2cyclictest13055-21invoke-rc.d07:25:012
435399171,2cyclictest3979-21H222:10:212
435399171,1cyclictest174652sleep211:19:152
435399170,2cyclictest7820-21latency11:00:152
435399170,2cyclictest1522-21lxd11:32:422
435399170,2cyclictest14997-21grep08:25:152
435399170,2cyclictest1490-21snapd10:38:082
435399170,2cyclictest0-21swapper/211:14:422
435399170,16cyclictest426-21systemd-udevd11:56:522
435399170,16cyclictest31330-21munin-run08:55:002
435399170,16cyclictest30073-21chrt12:39:162
435399170,16cyclictest28110-21tr10:40:132
435399170,16cyclictest18471-21sed12:15:202
435399170,16cyclictest15874-21sed12:10:202
435399170,16cyclictest15874-21sed12:10:192
435399170,16cyclictest15346-21threads10:15:212
435399170,16cyclictest12270-21ntpq10:10:192
435399170,16cyclictest0-21swapper/208:55:162
4348991715,1cyclictest155802sleep110:15:391
4348991715,1cyclictest0-21swapper/109:30:201
4348991715,1cyclictest0-21swapper/109:07:191
4348991714,2cyclictest21616-21ntp_kernel_pll_08:35:181
4348991714,2cyclictest18153-21ntpq12:15:181
4348991714,2cyclictest17319-21ps07:30:201
4348991714,2cyclictest11129-21sed11:05:191
434899171,15cyclictest5332-21cpuspeed_turbos11:55:141
434899170,3cyclictest5830-21cat08:10:001
434899170,2cyclictest9446-21df_inode08:15:161
434899170,2cyclictest9446-21df_inode08:15:161
434899170,2cyclictest6475-21nfsd410:00:171
434899170,2cyclictest25600-21munin-plugin-st09:40:011
434899170,2cyclictest19979-21ntp_states07:35:171
434899170,2cyclictest11381-21cpuspeed_turbos12:05:121
434899170,2cyclictest0-21swapper/111:15:001
434899170,16cyclictest9918-21ntp_offset09:10:201
434899170,16cyclictest8087-21nfsd411:00:161
434899170,16cyclictest7998-21sed08:10:221
434899170,16cyclictest5815-21nfsd407:10:171
434899170,16cyclictest5514-21ntpq10:55:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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