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2026-02-01 - 08:38
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot6.osadl.org (updated Sun Feb 01, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2730629019,27sleep00-21swapper/019:08:210
2764399882,79cyclictest12491-21apt-get00:35:120
27649998713,64cyclictest0-21swapper/121:15:131
27649998312,59cyclictest0-21swapper/121:45:131
27649998312,58cyclictest0-21swapper/121:00:111
2764999827,63cyclictest2800-21apt-get19:30:141
2764999826,60cyclictest9061-21apt-get22:50:141
27649998214,54cyclictest0-21swapper/119:45:131
27649998213,58cyclictest0-21swapper/120:10:161
27649998212,59cyclictest0-21swapper/121:40:131
27649998212,55cyclictest0-21swapper/121:35:131
27649998212,54cyclictest0-21swapper/123:50:111
2764399825,61cyclictest7567-21apt-get21:15:120
269782820,6sleep126975-21grep20:35:351
2764999817,58cyclictest1732-21apt-get22:30:121
27649998114,53cyclictest0-21swapper/100:35:171
27649998112,59cyclictest0-21swapper/119:15:141
2764399817,64cyclictest0-21swapper/019:25:160
2764399817,62cyclictest0-21swapper/019:30:140
2764399812,71cyclictest30327-21diskstats19:15:220
2764999806,63cyclictest28670-21apt-get23:45:151
2764999806,63cyclictest27744-21apt-get20:40:111
2764999803,13cyclictest5088-21latency_hist22:40:031
27649998016,54cyclictest0-21swapper/122:10:111
27649998015,50cyclictest0-21swapper/100:15:121
27649998013,55cyclictest0-21swapper/120:15:131
27649998012,57cyclictest0-21swapper/120:20:141
27649998012,53cyclictest0-21swapper/120:05:241
2764399807,62cyclictest0-21swapper/022:30:130
2764399807,60cyclictest0-21swapper/023:45:140
2764399806,64cyclictest0-21swapper/022:50:130
2764399806,58cyclictest0-21swapper/020:40:110
27649997916,52cyclictest0-21swapper/122:25:161
27649997915,53cyclictest0-21swapper/121:20:141
27649997915,52cyclictest0-21swapper/121:05:121
27649997913,54cyclictest0-21swapper/123:05:161
2764399796,63cyclictest0-21swapper/022:15:110
2764399796,62cyclictest0-21swapper/019:55:110
2764399795,68cyclictest0-21swapper/019:20:340
2764999786,61cyclictest21637-21apt-get23:25:141
2764999786,60cyclictest25374-21apt-get22:05:221
2764999786,59cyclictest3934-21apt-get00:10:091
2764999786,58cyclictest31221-21apt-get20:50:151
2764999786,56cyclictest13329-21apt-get20:00:141
27649997814,54cyclictest0-21swapper/123:35:141
27649997813,54cyclictest0-21swapper/119:35:121
27649997812,57cyclictest0-21swapper/122:15:131
2764399785,61cyclictest0-21swapper/020:50:140
2764399785,57cyclictest0-21swapper/023:25:150
2764999777,54cyclictest22451-21apt-get20:25:131
2764999777,54cyclictest19833-21apt-get21:50:121
2764999777,53cyclictest27725-21apt-get19:10:131
2764999776,60cyclictest7442-21apt-get00:20:121
2764999776,60cyclictest7442-21apt-get00:20:111
27649997715,53cyclictest0-21swapper/122:00:141
27649997712,55cyclictest0-21swapper/122:55:141
27649997711,53cyclictest0-21swapper/121:10:141
27649997711,51cyclictest21578-21runrttasks21:55:131
2764399779,61cyclictest0-21swapper/019:10:130
2764399778,62cyclictest0-21swapper/021:50:130
2764399776,62cyclictest0-21swapper/020:35:120
2764399775,61cyclictest0-21swapper/020:00:140
2764999767,55cyclictest30675-21apt-get22:20:121
2764999766,53cyclictest7327-21apt-get22:45:121
27649997614,53cyclictest0-21swapper/123:40:121
27649997614,53cyclictest0-21swapper/100:30:141
27649997613,53cyclictest0-21swapper/123:55:141
27649997613,52cyclictest0-21swapper/120:30:121
27649997612,53cyclictest0-21swapper/119:50:141
2764399766,61cyclictest0-21swapper/000:10:070
2764399766,59cyclictest0-21swapper/022:20:130
2764399766,58cyclictest0-21swapper/020:25:150
2764399765,66cyclictest0-21swapper/019:45:400
2764399765,55cyclictest16360-21apt-get21:40:140
2764399763,10cyclictest27656-21ntp_states23:40:300
2764999757,53cyclictest18128-21apt-get23:15:211
2764999756,59cyclictest11566-21apt-get19:55:121
2764999756,54cyclictest1527-21apt-get00:00:131
27649997512,52cyclictest0-21swapper/100:25:161
2764399757,60cyclictest0-21swapper/020:45:120
2764399756,62cyclictest0-21swapper/000:25:130
2764399756,57cyclictest0-21swapper/022:05:230
2764399755,59cyclictest18951-21apt-get20:15:140
2764399754,61cyclictest18096-21apt-get21:45:130
2764399754,43cyclictest0-21swapper/021:55:330
2764399752,67cyclictest5661-21diskmemload21:10:270
2764399752,66cyclictest32756-21needreboot23:55:280
2764999747,53cyclictest11068-21apt-get21:25:131
2764999747,50cyclictest16091-21apt-get23:10:131
2764999746,53cyclictest19893-21apt-get23:20:131
2764399746,61cyclictest0-21swapper/022:45:130
2764399746,60cyclictest0-21swapper/019:50:120
2764399746,59cyclictest0-21swapper/023:00:130
2764399746,57cyclictest0-21swapper/000:20:120
2764399746,57cyclictest0-21swapper/000:20:110
2764399746,54cyclictest2296-21apt-get21:00:120
2764399745,53cyclictest10801-21apt-get22:55:140
2764399744,49cyclictest0-21swapper/021:32:280
2764399743,55cyclictest20711-21apt-get20:20:130
2764999736,52cyclictest31744-21apt-get19:20:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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