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2026-02-27 - 10:44
[ 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
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Fri Feb 27, 2026 00:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26126992414,5cyclictest0-21swapper/200:35:162
26126992219,2cyclictest880-21rs:main2
2611699222,17cyclictest0-21swapper/022:02:270
2612699210,18cyclictest0-21swapper/223:53:292
2612699200,19cyclictest843-21systemd-network22:46:032
26121992016,3cyclictest0-21swapper/123:44:221
2611699200,5cyclictest0-21swapper/000:29:060
26126991917,1cyclictest28-21ksoftirqd/222:11:382
26126991916,2cyclictest14832-21chrt00:31:122
2612199192,16cyclictest29258-21smtpd23:04:371
2612199192,11cyclictest26184-21perf23:00:001
26116991917,1cyclictest0-21swapper/022:45:120
26116991916,2cyclictest1159-21needreboot19:20:170
26126991815,2cyclictest3985-21H222:10:212
2612699181,2cyclictest30350-21chrt22:08:182
2612699181,16cyclictest8465-21missed_timers00:20:162
2612699181,16cyclictest15471-21needreboot23:35:172
2612699180,3cyclictest22295-21turbostat21:55:012
2612699180,17cyclictest7406-21nfsd423:20:162
2612699180,17cyclictest21523-21processes19:55:202
26121991814,3cyclictest31603-21expr20:15:141
2612199181,16cyclictest24167-21ntpq20:00:181
2612199181,16cyclictest0-21swapper/122:25:001
2611699182,1cyclictest0-21swapper/023:14:590
26116991816,1cyclictest31281-21grep20:15:130
26116991816,1cyclictest0-21swapper/023:02:170
26116991815,2cyclictest32345-21nfsd422:10:160
26116991815,2cyclictest19861-21expr20:50:190
26116991815,2cyclictest15715-21tr00:35:130
2611699181,2cyclictest12991-21open_files23:30:180
2611699180,2cyclictest16870-21grep22:40:170
2611699180,17cyclictest22044-21kernelversion22:50:160
2612699172,15cyclictest0-21swapper/220:29:392
26126991715,1cyclictest25503-21/usr/sbin/munin20:05:202
26126991715,1cyclictest0-21swapper/223:02:522
26126991715,1cyclictest0-21swapper/220:40:192
26126991714,2cyclictest8905-21expr21:30:132
26126991714,2cyclictest8882-21processes20:30:212
26126991714,2cyclictest3414-21master20:24:122
26126991714,2cyclictest3414-21master20:24:122
26126991714,2cyclictest3351-21lxd22:26:382
26126991714,2cyclictest32488-21switchtime00:05:212
26126991714,2cyclictest32167-21munin-run21:15:002
26126991714,2cyclictest26950-21mailstats23:55:192
26126991714,2cyclictest17366-21tr23:40:122
26126991714,2cyclictest1077-21missed_timers19:20:182
2612699171,15cyclictest0-21swapper/221:45:182
2612699170,2cyclictest7109-21nfsd419:30:162
2612699170,2cyclictest6195-21expr21:25:122
2612699170,2cyclictest27605-21chrt22:02:562
2612699170,2cyclictest12967-21cat23:30:182
2612699170,1cyclictest0-21swapper/221:00:232
2612699170,16cyclictest5733-21grep22:20:162
2612699170,16cyclictest30437-21which23:05:152
2612699170,16cyclictest2816-21/usr/sbin/munin19:25:142
2612699170,16cyclictest28150-21grep19:10:172
2612699170,16cyclictest24118-21awk20:00:172
2612699170,16cyclictest20921-21latency23:45:172
2612699170,16cyclictest2007-21systemd-journal23:25:562
2612699170,16cyclictest19180-21http_loadtime20:50:142
2612699170,16cyclictest16943-21nfsd420:45:212
2612699170,16cyclictest14794-21expr19:45:132
2612699170,16cyclictest11404-21cpuspeed_turbos21:35:132
2612699170,16cyclictest10705-21fschecks_time22:30:152
2612699170,16cyclictest0-21swapper/222:44:312
2612699170,16cyclictest0-21swapper/221:41:142
2612699170,16cyclictest0-21swapper/200:25:162
2612699170,15cyclictest17487-21cpuspeed_turbos19:50:122
26121991716,1cyclictest32608-21apache_accesses23:10:101
26121991715,1cyclictest0-21swapper/123:15:191
26121991714,2cyclictest9694-21munin-run20:35:011
26121991714,2cyclictest8575-21cat21:30:121
26121991714,2cyclictest8522-21nfsd422:25:171
26121991714,2cyclictest843-21systemd-network21:58:391
26121991714,2cyclictest4428-21ntp_kernel_pll_21:20:181
26121991714,2cyclictest3985-21H222:10:211
26121991714,2cyclictest32264-21nvmesmart_nvme000:05:181
26121991714,2cyclictest29029-21sed21:09:011
26121991714,2cyclictest28634-21cat22:05:121
26121991714,2cyclictest17914-21fschecks_time21:45:151
26121991714,2cyclictest1509-21find21:15:211
26121991714,2cyclictest1391-21latency_hist22:15:011
26121991714,1cyclictest0-21swapper/119:26:251
2612199171,15cyclictest24021-21cpuspeed_turbos21:00:151
2612199170,2cyclictest2121-21expr20:20:161
2612199170,2cyclictest2121-21expr20:20:151
2612199170,2cyclictest16661-21cat22:40:151
2612199170,1cyclictest0-21swapper/123:54:401
2612199170,16cyclictest7304-21taskset23:20:161
2612199170,16cyclictest6953-21cron20:30:001
2612199170,16cyclictest5896-21awk00:15:191
2612199170,16cyclictest16942-21nfsd420:45:211
2612199170,16cyclictest16408-21sed19:45:231
2612199170,16cyclictest10271-21grep20:35:131
2612199170,16cyclictest10151-21lxd21:40:501
26116991715,1cyclictest0-21swapper/023:51:260
26116991714,2cyclictest9842-21cat20:35:010
26116991714,2cyclictest8134-21latency_hist21:30:010
26116991714,2cyclictest448-21update-cracklib00:06:010
26116991714,2cyclictest3904-21kernelversion21:20:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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