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2026-02-14 - 14:03
[ 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 Sat Feb 14, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172072206172,23sleep10-21swapper/119:06:421
171872204169,23sleep30-21swapper/319:06:283
171422202170,21sleep20-21swapper/219:05:562
171892200167,22sleep00-21swapper/019:06:300
737821640,5sleep21775399cyclictest22:10:002
60021550,6sleep31775499cyclictest23:00:243
2854721520,5sleep11775299cyclictest22:50:261
3205821330,5sleep11775299cyclictest21:50:251
1775199618,11cyclictest26997-21sed20:35:180
1775199594,11cyclictest879-21cat20:50:000
257462570,2sleep00-21swapper/021:40:130
1775199574,11cyclictest3320-21sort22:00:170
1775199564,17cyclictest31492-21cat00:05:170
1775199557,11cyclictest22591-21open_inodes23:45:220
1775199556,10cyclictest15265-21/usr/sbin/munin20:10:180
1775199555,17cyclictest1-21systemd20:20:250
1775199554,12cyclictest14055-21cpu23:30:120
1775199544,15cyclictest13891-21cat23:30:010
1775199544,11cyclictest653-21sed21:55:140
1775199538,10cyclictest17986-21awk20:15:210
1775199534,11cyclictest8471-21switchtime19:55:240
1775199528,10cyclictest29284-21ps21:45:220
1775199513,10cyclictest10947-21sed20:00:260
1775199495,15cyclictest26153-21apt23:55:130
1775199493,8cyclictest7769-21ls00:20:270
1775199492,15cyclictest22765-21apt-get19:20:130
17753994818,28cyclictest0-21swapper/222:00:142
1775399481,45cyclictest0-21swapper/223:10:232
1775399481,45cyclictest0-21swapper/223:10:232
1775199485,11cyclictest4153-21/usr/sbin/munin20:55:170
1775199484,8cyclictest24448-21mailstats21:35:230
1775199484,17cyclictest6029-21awk19:50:240
1775199482,14cyclictest26889-21apt-get22:50:120
1775399471,45cyclictest11602-21kworker/2:000:33:332
1775299470,1cyclictest0-21swapper/122:31:231
1775199472,7cyclictest30229-21ls20:40:240
1775199472,16cyclictest0-21swapper/000:25:260
1775199463,7cyclictest29262-21apt-get22:55:120
1775199462,7cyclictest8681-21ls22:10:190
1775199462,7cyclictest4269-21apt-get23:10:110
1775199462,7cyclictest4269-21apt-get23:10:110
1775199462,7cyclictest20157-21apt-get19:15:120
1775199456,36cyclictest3247-21wc23:05:230
1775199455,18cyclictest17122-21systemctl21:20:250
1775199454,7cyclictest11169-21sshd23:21:440
1775199452,6cyclictest20767-21ls22:35:190
1775199444,7cyclictest4440-21irqstats00:15:180
1775199444,7cyclictest15364-21if_enp4s022:25:170
1775199443,8cyclictest31636-21/usr/sbin/munin23:00:190
1775199442,7cyclictest13337-21apt-get21:15:120
1775199432,8cyclictest1513-21ls19:40:240
1775199432,7cyclictest13244-21apt-get00:35:120
17753994227,13cyclictest33-21ksoftirqd/220:40:102
1775199423,7cyclictest30530-21ps19:35:160
139391420,0ptp4l401ktimersoftd/323:39:553
139391420,0ptp4l401ktimersoftd/322:31:083
1775299410,40cyclictest0-21swapper/122:09:231
1775299410,39cyclictest0-21swapper/119:46:241
17753994011,28cyclictest0-21swapper/219:20:232
17753994010,28cyclictest0-21swapper/220:10:232
1775399400,38cyclictest0-21swapper/221:20:242
1775399400,15cyclictest0-21swapper/219:55:012
1775199403,7cyclictest6416-21hddtemp_smartct21:00:160
1775199403,7cyclictest2643-21ssh20:50:250
1775199403,14cyclictest5201-21/usr/sbin/munin22:05:200
1775199402,7cyclictest28604-21ls19:30:200
17752993933,4cyclictest25-21ksoftirqd/100:15:191
1775199393,7cyclictest24995-21meminfo20:30:200
1775199393,7cyclictest21402-21irqstats21:30:180
1775199392,7cyclictest20610-21ls23:40:240
1775199392,7cyclictest18166-21diskstats19:10:140
17753993831,4cyclictest33-21ksoftirqd/221:05:062
17752993814,22cyclictest0-21swapper/119:40:141
1775199383,7cyclictest30036-21ls00:00:250
1775199383,7cyclictest1731-21iostat00:10:170
17751993832,4cyclictest9-21ksoftirqd/019:48:580
17754993731,4cyclictest41-21ksoftirqd/321:26:403
17754993722,5cyclictest41-21ksoftirqd/321:45:263
1775199372,8cyclictest30793-21df_inode21:50:130
17754993630,4cyclictest41-21ksoftirqd/321:54:203
17754993630,4cyclictest41-21ksoftirqd/320:51:353
17754993630,4cyclictest41-21ksoftirqd/320:11:483
17754993630,4cyclictest41-21ksoftirqd/319:25:463
17754993630,4cyclictest41-21ksoftirqd/300:38:593
17753993631,3cyclictest33-21ksoftirqd/223:00:002
17753993631,3cyclictest33-21ksoftirqd/200:16:132
17753993630,4cyclictest33-21ksoftirqd/221:32:292
17752993631,3cyclictest25-21ksoftirqd/123:58:181
17752993630,4cyclictest25-21ksoftirqd/122:44:121
17752993630,4cyclictest25-21ksoftirqd/121:12:021
17752993630,4cyclictest25-21ksoftirqd/119:36:401
17752993630,4cyclictest25-21ksoftirqd/119:21:351
17752993629,5cyclictest25-21ksoftirqd/119:58:011
17754993529,4cyclictest41-21ksoftirqd/323:43:403
17754993529,4cyclictest41-21ksoftirqd/321:04:063
17754993529,4cyclictest41-21ksoftirqd/320:19:223
17754993529,4cyclictest41-21ksoftirqd/319:30:083
17754993529,4cyclictest41-21ksoftirqd/300:11:083
17753993529,4cyclictest33-21ksoftirqd/222:27:292
1775399351,31cyclictest16636-21apt-get23:35:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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