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2026-02-26 - 09:30
[ 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 rackdslot3.osadl.org (updated Thu Feb 26, 2026 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62382209176,22sleep30-21swapper/319:07:193
63952205172,22sleep10-21swapper/119:09:221
62692203170,22sleep20-21swapper/219:07:412
62722201167,23sleep00-21swapper/019:07:430
2152221300,2sleep30-21swapper/300:06:053
139391700,1ptp4l27965-21irqstats00:20:183
673999679,17cyclictest0-21swapper/019:50:230
673999679,17cyclictest0-21swapper/019:50:220
673999597,11cyclictest22714-21fschecks_count00:10:130
673999587,16cyclictest21299-21/usr/sbin/munin19:40:200
673999577,10cyclictest10108-21timerwakeupswit22:35:250
673999576,18cyclictest1008-21ls00:30:250
8252550,2sleep30-21swapper/323:25:163
674299550,16cyclictest1300-21snmpd23:30:203
674299550,12cyclictest19186-21latency_hist21:50:003
674299540,17cyclictest0-21swapper/320:40:163
673999546,17cyclictest2778-21apt-get23:30:120
673999546,17cyclictest12349-21apt-get23:50:090
674299531,18cyclictest0-21swapper/320:20:183
673999536,16cyclictest29419-21apt-get00:25:120
674299521,9cyclictest0-21swapper/321:50:233
674299521,9cyclictest0-21swapper/321:50:233
674299520,17cyclictest6265-21strings23:35:193
674299520,17cyclictest6265-21strings23:35:193
674299520,15cyclictest181-21jbd2/mmcblk1p1-21:30:063
674299520,11cyclictest5408-21unixbench_multi22:25:263
674299520,10cyclictest26614-21grep20:55:253
673999526,8cyclictest21664-21ls23:00:200
139391520,1ptp4l391rcuc/319:53:203
139391520,1ptp4l391rcuc/319:53:193
674299510,9cyclictest8861-21df_abs22:35:143
674299510,9cyclictest23438-21fschecks_count23:05:153
673999517,13cyclictest13021-21apt-get20:30:130
673999516,7cyclictest31866-21ls23:20:240
673999515,7cyclictest23837-21ls20:50:200
674299501,18cyclictest16319-21/usr/sbin/munin19:30:113
674299500,9cyclictest1233-21phc2sys21:10:233
674299500,10cyclictest26037-21mailstats00:15:243
674299500,10cyclictest26037-21mailstats00:15:243
673999506,8cyclictest26213-21ls20:55:220
673999506,7cyclictest7271-21apt-get21:25:120
673999506,7cyclictest23683-21apt-get19:45:110
673999506,6cyclictest4889-21apt-get21:20:100
673999506,6cyclictest4889-21apt-get21:20:090
674299491,16cyclictest15722-21latency23:55:213
674299491,10cyclictest12006-21missed_timers22:40:203
674299490,9cyclictest1300-21snmpd21:29:303
674299490,18cyclictest0-21swapper/322:00:233
674299490,11cyclictest22372-21awk23:00:283
674299490,11cyclictest13887-21if_enp4s022:45:163
674299490,10cyclictest15592-21/usr/sbin/munin20:35:133
673999497,6cyclictest23308-21df23:05:140
673999496,7cyclictest25394-21apt-get23:10:110
673999496,7cyclictest2446-21apt-get21:15:100
673999496,7cyclictest19415-21apt-get21:50:110
673999496,7cyclictest19415-21apt-get21:50:100
673999496,6cyclictest7550-21apt-get23:40:110
673999496,6cyclictest13296-21apt-get22:45:110
674299481,10cyclictest1990-21expr00:35:133
674299480,9cyclictest31649-21df_abs22:15:143
674299480,10cyclictest19012-21cpuspeed_turbos19:35:123
674299480,10cyclictest10713-21expr19:15:253
673999486,7cyclictest2845-21meminfo00:35:190
673999486,7cyclictest20373-21apt-get20:45:110
674299470,16cyclictest0-21swapper/323:20:213
674299470,10cyclictest8059-21latency_hist20:20:003
673999477,7cyclictest29348-21irqstats19:55:190
674299461,9cyclictest0-21swapper/322:05:233
6742994613,18cyclictest31680-21cat00:30:003
674299460,9cyclictest13181-21grep21:35:213
674299460,16cyclictest10185-21cstates23:45:133
674299460,15cyclictest30370-21fschecks_time21:05:153
674299460,15cyclictest0-21swapper/300:00:133
674299460,11cyclictest30993-21gpgv20:00:023
6741994640,3cyclictest17740-21sh20:40:002
673999467,7cyclictest6486-21diskstats22:30:140
673999467,7cyclictest14350-21diskstats19:25:150
673999466,7cyclictest20333-21python19:35:250
674299450,18cyclictest11629-21wc20:25:183
674299450,14cyclictest12251-21irqrtprio19:20:183
673999457,7cyclictest12101-21hddtemp_smartct19:20:160
673999456,7cyclictest5807-21ps23:35:160
673999456,7cyclictest5807-21ps23:35:160
674299440,12cyclictest2458-21netstat22:20:233
674299440,12cyclictest2458-21netstat22:20:223
674299440,10cyclictest9314-21sed23:40:263
673999447,7cyclictest10940-21users19:15:250
673999446,7cyclictest2857-21ssh22:20:260
673999446,7cyclictest2857-21ssh22:20:250
673999446,7cyclictest14841-21df_inode21:40:130
674299430,19cyclictest14879-21grep21:40:143
673999435,10cyclictest207-21systemd-journal20:09:420
674299421,8cyclictest16169-21perl22:50:153
674299421,8cyclictest16169-21perl22:50:153
673999427,7cyclictest2518-21gnome-shell22:04:580
673999427,6cyclictest30904-21meminfo21:05:180
674299410,15cyclictest0-21swapper/320:10:203
674299410,12cyclictest12719-21sed23:50:123
674299410,11cyclictest28470-21fschecks_time23:15:153
6741994124,16cyclictest33-21ksoftirqd/222:39:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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