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2026-02-18 - 16:09
[ 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 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
434899170,16cyclictest30615-21grep08:50:201
434899170,16cyclictest30216-21mailstats09:45:201
434899170,16cyclictest2988-21/usr/sbin/munin09:55:161
434899170,16cyclictest21231-21expr11:25:141
434899170,16cyclictest20211-21/usr/sbin/munin12:20:141
434899170,16cyclictest18387-21expr11:20:141
434899170,16cyclictest16659-21expr10:20:121
434899170,16cyclictest1483-21snapd10:07:381
4344991715,1cyclictest271712chrt12:34:010
4344991715,1cyclictest0-21swapper/008:15:220
4344991715,1cyclictest0-21swapper/008:15:220
4344991714,2cyclictest7493-21cpuspeed_turbos07:15:150
4344991714,2cyclictest7361-21taskset11:00:130
4344991714,2cyclictest3414-21master07:13:360
4344991714,2cyclictest29739-21timerandwakeup10:40:210
4344991714,2cyclictest26358-21date07:47:500
4344991714,2cyclictest1885-21if_enp1s010:50:150
4344991714,2cyclictest1885-21if_enp1s010:50:140
4344991714,2cyclictest18714-21date11:20:150
4344991714,2cyclictest12109-21sed12:05:160
4344991711,5cyclictest0-21swapper/007:58:050
434499170,2cyclictest7474-21/usr/sbin/munin09:05:220
434499170,2cyclictest30210-21netstat08:50:180
434499170,2cyclictest24277-21/usr/sbin/munin11:30:170
434499170,2cyclictest20261-21/usr/sbin/munin08:35:150
434499170,2cyclictest19541-21expr10:25:140
434499170,2cyclictest10068-21pzem_voltage09:10:220
434499170,17cyclictest0-21swapper/010:45:180
434499170,16cyclictest9762-21cpuspeed_turbos11:05:130
434499170,16cyclictest7582-21sendmail12:00:000
434499170,16cyclictest32061-21expr08:55:110
434499170,16cyclictest25362-21sed09:39:000
434499170,16cyclictest2007-21systemd-journal08:06:510
434499170,16cyclictest14174-21cut09:20:000
434499170,16cyclictest12958-21cut08:20:180
434499170,16cyclictest10859-21/usr/sbin/munin10:10:170
434499170,16cyclictest0-21swapper/011:40:200
4353991615,1cyclictest0-21swapper/210:25:152
4353991614,1cyclictest28-21ksoftirqd/208:04:082
4353991614,1cyclictest28-21ksoftirqd/207:40:132
4353991614,1cyclictest0-21swapper/211:20:132
4353991614,1cyclictest0-21swapper/210:45:202
4353991614,1cyclictest0-21swapper/210:05:172
4353991614,1cyclictest0-21swapper/209:55:182
4353991614,1cyclictest0-21swapper/208:20:172
4353991614,1cyclictest0-21swapper/207:20:012
435399161,1cyclictest28-21ksoftirqd/212:05:132
435399160,1cyclictest3741-21awk11:50:172
435399160,1cyclictest0-21swapper/211:35:172
435399160,15cyclictest4961-21mii-tool10:55:162
435399160,15cyclictest3707-21master07:21:452
435399160,15cyclictest27121-21cut09:40:172
435399160,15cyclictest215332chrt12:21:302
435399160,15cyclictest18961-21nvmesmart_nvme009:25:182
435399160,15cyclictest1829-21systemd-journal12:29:312
435399160,15cyclictest15095-21cat09:20:132
435399160,15cyclictest0-21swapper/211:40:122
435399160,15cyclictest0-21swapper/211:25:132
435399160,15cyclictest0-21swapper/208:40:022
435399160,15cyclictest0-21swapper/208:15:172
435399160,15cyclictest0-21swapper/208:15:162
4348991614,1cyclictest0-21swapper/109:25:161
4348991614,1cyclictest0-21swapper/108:45:161
4348991614,1cyclictest0-21swapper/107:27:081
4348991613,2cyclictest32459-21/usr/sbin/munin08:00:171
4348991613,2cyclictest14084-21python309:20:021
434899160,2cyclictest8328-21latency07:15:191
434899160,1cyclictest0-21swapper/112:35:121
434899160,15cyclictest3707-21master10:33:091
434899160,15cyclictest26156-21apt-get11:35:121
434899160,15cyclictest24993-21/usr/sbin/munin10:35:201
434899160,15cyclictest23560-21apache_volume08:40:101
434899160,15cyclictest0-21swapper/112:30:121
434899160,15cyclictest0-21swapper/111:50:121
434899160,15cyclictest0-21swapper/111:40:121
434899160,15cyclictest0-21swapper/111:30:131
434899160,15cyclictest0-21swapper/110:40:141
434899160,15cyclictest0-21swapper/109:40:141
434899160,15cyclictest0-21swapper/108:25:151
434899160,15cyclictest0-21swapper/107:40:141
4344991614,1cyclictest0-21swapper/011:35:130
4344991614,1cyclictest0-21swapper/011:25:140
4344991614,1cyclictest0-21swapper/009:45:150
4344991614,1cyclictest0-21swapper/008:45:230
4344991614,1cyclictest0-21swapper/008:00:180
4344991614,1cyclictest0-21swapper/007:50:130
4344991613,2cyclictest22188-21appstreamcli10:30:010
4344991613,2cyclictest20278-21apache_volume09:30:120
4344991613,2cyclictest14357-21awk07:25:180
434499160,1cyclictest0-21swapper/012:35:190
434499160,1cyclictest0-21swapper/010:20:120
434499160,1cyclictest0-21swapper/008:25:150
434499160,15cyclictest8124-21expr10:05:140
434499160,15cyclictest3954-21VM22:10:210
434499160,15cyclictest25293-21expr10:35:130
434499160,15cyclictest20400-21/usr/sbin/munin12:20:150
434499160,15cyclictest13623-21apt-get10:15:130
434499160,15cyclictest0-21swapper/012:25:140
434499160,15cyclictest0-21swapper/012:15:140
434499160,15cyclictest0-21swapper/012:10:200
434499160,15cyclictest0-21swapper/012:10:190
434499160,15cyclictest0-21swapper/010:55:150
434499160,15cyclictest0-21swapper/010:05:010
434499160,15cyclictest0-21swapper/009:55:110
434499160,15cyclictest0-21swapper/008:30:130
434499160,15cyclictest0-21swapper/007:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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