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2026-01-21 - 07:35
[ 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 Wed Jan 21, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491227164,52phc2sys0-21swapper/319:08:483
197132201168,22sleep10-21swapper/119:06:151
198312199167,21sleep20-21swapper/219:07:402
197822199167,21sleep00-21swapper/019:07:020
139491135111,13phc2sys0-21swapper/319:10:013
139491135111,13phc2sys0-21swapper/319:10:013
29662870,2sleep3401ktimersoftd/300:07:313
2030499677,17cyclictest0-21swapper/223:55:252
20304996712,18cyclictest30228-21grep20:35:232
2030499669,16cyclictest0-21swapper/222:00:152
2030499618,15cyclictest0-21swapper/221:17:462
2030499617,16cyclictest0-21swapper/219:30:162
20304996110,10cyclictest23744-21apt-get22:40:032
2030499609,16cyclictest27254-21sed22:45:182
2030499608,20cyclictest0-21swapper/221:30:122
2030499598,17cyclictest0-21swapper/219:35:242
2030499597,17cyclictest0-21swapper/223:35:222
2030499588,16cyclictest0-21swapper/220:50:252
2030499586,14cyclictest0-21swapper/200:10:162
20304995810,10cyclictest0-21swapper/219:20:182
20302995825,10cyclictest9-21ksoftirqd/023:15:240
139391580,1ptp4l401ktimersoftd/321:15:143
2030499579,15cyclictest0-21swapper/223:32:002
20304995715,11cyclictest11166-21timedrift22:10:242
139391570,1ptp4l401ktimersoftd/319:23:483
139391570,1ptp4l391rcuc/322:00:193
20304995611,9cyclictest2518-21gnome-shell22:07:582
139391560,1ptp4l401ktimersoftd/323:07:283
273882550,2sleep30-21swapper/322:45:193
2030499558,15cyclictest0-21swapper/220:30:232
4932540,3sleep3391rcuc/321:50:193
20302995428,9cyclictest9-21ksoftirqd/020:45:270
20302995427,9cyclictest9-21ksoftirqd/000:15:250
139391540,1ptp4l401ktimersoftd/322:26:533
2030499538,13cyclictest0-21swapper/223:42:022
139391530,1ptp4l401ktimersoftd/320:06:133
20304995212,9cyclictest10787-21cat00:25:142
20304995113,7cyclictest14202-21hddtemp_smartct23:25:132
20302995119,8cyclictest9-21ksoftirqd/021:35:180
20304995011,7cyclictest27240-21apt-get19:25:022
20304994912,14cyclictest2518-21gnome-shell22:55:592
20304994911,15cyclictest7208-21/usr/sbin/munin19:50:192
20302994920,9cyclictest9-21ksoftirqd/019:10:180
20302994920,9cyclictest9-21ksoftirqd/019:10:180
20304994813,13cyclictest1832-21perl23:00:162
20304994812,14cyclictest32291-21egrep21:50:142
20304994810,15cyclictest27547-21grep21:40:142
20304994711,15cyclictest11920-21taskset23:20:162
2030299475,7cyclictest0-21swapper/022:50:160
2030299466,5cyclictest9-21ksoftirqd/000:35:000
20302994629,8cyclictest9-21ksoftirqd/023:30:000
20302994616,3cyclictest9-21ksoftirqd/019:33:350
20302994615,3cyclictest9-21ksoftirqd/020:59:330
2030499459,7cyclictest7147-21ls23:10:182
2030499458,14cyclictest0-21swapper/221:25:532
20304994510,7cyclictest15704-21df_inode00:35:142
2030499449,8cyclictest18357-21ls22:25:252
2030299442,5cyclictest9-21ksoftirqd/020:09:210
20302994411,8cyclictest9-21ksoftirqd/019:35:110
2030499439,10cyclictest16777-21/usr/sbin/munin20:10:252
2030299433,7cyclictest9-21ksoftirqd/021:40:180
2030299433,5cyclictest9-21ksoftirqd/000:25:170
2030299432,4cyclictest9-21ksoftirqd/020:30:160
20302994317,3cyclictest9-21ksoftirqd/021:33:070
2030299431,6cyclictest9-21ksoftirqd/019:40:240
139391430,0ptp4l401ktimersoftd/321:56:473
2030499429,12cyclictest472-21ls20:40:272
2030299424,9cyclictest9-21ksoftirqd/023:55:140
2030299422,4cyclictest9-21ksoftirqd/020:16:260
2030299420,5cyclictest101ktimersoftd/023:39:590
139391420,0ptp4l401ktimersoftd/321:06:323
139391420,0ptp4l401ktimersoftd/320:15:413
2030499418,15cyclictest0-21swapper/220:23:292
20302994137,2cyclictest111rcuc/020:25:210
2030299412,8cyclictest9-21ksoftirqd/023:12:220
2030299412,7cyclictest9-21ksoftirqd/023:24:140
2030499408,16cyclictest0-21swapper/222:19:142
20304994013,12cyclictest3328-21taskset21:55:202
20302994036,2cyclictest111rcuc/021:09:190
20302994023,8cyclictest9-21ksoftirqd/021:20:180
2030299402,10cyclictest9-21ksoftirqd/022:15:240
57898390,2rtkit-daemon0-21swapper/121:25:111
2030499398,10cyclictest0-21swapper/200:00:012
20304993913,15cyclictest21894-21cat19:10:252
20304993913,15cyclictest21894-21cat19:10:252
20304993913,15cyclictest19738-21hddtemp_smartct22:30:162
2030299396,7cyclictest9-21ksoftirqd/022:10:250
20302993936,2cyclictest111rcuc/021:45:150
20302993923,9cyclictest9-21ksoftirqd/000:20:260
20305993832,4cyclictest41-21ksoftirqd/300:11:193
20305993831,4cyclictest29919-21egrep21:45:113
2030499389,19cyclictest0-21swapper/200:15:132
2030499388,14cyclictest18006-21/usr/sbin/munin21:20:242
2030299383,6cyclictest9-21ksoftirqd/019:20:000
2030299382,3cyclictest9-21ksoftirqd/020:37:460
57898370,4rtkit-daemon30552-21iostat21:45:161
2030499379,7cyclictest23946-21ps19:15:222
2030499379,16cyclictest0-21swapper/200:30:142
2030499378,17cyclictest0-21swapper/222:20:212
20304993712,10cyclictest9621-21sensors00:20:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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