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2026-01-28 - 07:37
[ 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 Wed Jan 28, 2026 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
399629829,24sleep10-21swapper/119:07:061
399629829,24sleep10-21swapper/119:07:061
4449999115,69cyclictest0-21swapper/020:20:140
4449999115,63cyclictest0-21swapper/000:20:120
4449999037,40cyclictest14-21ksoftirqd/000:05:150
4449999037,40cyclictest14-21ksoftirqd/000:05:140
4449999017,58cyclictest0-21swapper/021:50:150
30732908,67sleep03164-21/usr/sbin/munin19:05:200
30732908,67sleep03164-21/usr/sbin/munin19:05:190
4449998963,16cyclictest0-21swapper/022:20:130
4449998963,16cyclictest0-21swapper/022:20:120
4449998915,62cyclictest0-21swapper/020:10:150
4449998915,61cyclictest0-21swapper/023:20:230
4449998915,59cyclictest0-21swapper/023:50:120
4449998912,63cyclictest0-21swapper/022:40:040
4449998814,59cyclictest0-21swapper/022:45:130
4449998813,59cyclictest0-21swapper/022:10:120
4449998812,64cyclictest0-21swapper/023:25:110
4449998812,64cyclictest0-21swapper/023:25:100
4449998812,62cyclictest0-21swapper/000:00:130
4449998811,69cyclictest0-21swapper/022:35:130
4449998717,59cyclictest0-21swapper/023:40:120
4449998716,58cyclictest0-21swapper/023:05:140
4449998716,56cyclictest0-21swapper/023:00:120
4449998714,58cyclictest0-21swapper/022:15:130
444999867,63cyclictest4806-21apt-get20:40:120
4449998619,52cyclictest0-21swapper/020:55:130
4449998618,53cyclictest0-21swapper/019:10:110
4449998616,58cyclictest0-21swapper/019:50:110
4449998616,55cyclictest0-21swapper/019:35:110
4449998615,59cyclictest0-21swapper/022:25:220
4449998615,59cyclictest0-21swapper/021:20:230
4449998615,57cyclictest0-21swapper/020:45:130
4449998612,60cyclictest0-21swapper/022:30:140
4449998612,59cyclictest0-21swapper/023:45:170
4449998612,59cyclictest0-21swapper/021:15:140
444999858,62cyclictest2987-21apt-get20:35:210
4449998526,49cyclictest4441-21cyclictest00:10:250
4449998516,56cyclictest0-21swapper/019:55:120
4449998514,59cyclictest15146-21diskmemload21:10:250
4449998513,59cyclictest0-21swapper/020:05:150
4449998512,59cyclictest0-21swapper/019:20:110
4449998417,53cyclictest0-21swapper/019:30:100
4449998416,54cyclictest0-21swapper/021:35:130
4449998414,56cyclictest0-21swapper/019:40:130
4449998413,60cyclictest0-21swapper/022:05:130
4449998411,62cyclictest0-21swapper/021:45:140
4453998320,38cyclictest807-21latency_hist22:00:011
4449998317,56cyclictest0-21swapper/020:30:140
4449998314,59cyclictest0-21swapper/022:00:160
4449998313,58cyclictest0-21swapper/019:25:240
4449998218,54cyclictest0-21swapper/021:40:110
4449998218,54cyclictest0-21swapper/021:00:160
4449998216,56cyclictest0-21swapper/019:15:140
444999816,19cyclictest22478-21apt-get00:30:130
4449998016,53cyclictest0-21swapper/020:25:150
4449998016,53cyclictest0-21swapper/020:25:140
4449998013,53cyclictest0-21swapper/020:00:150
4449998012,53cyclictest0-21swapper/020:15:140
444999797,62cyclictest17243-21apt-get00:15:140
444999797,62cyclictest17243-21apt-get00:15:140
4449997917,55cyclictest21065-21df00:25:170
4449997916,52cyclictest0-21swapper/022:50:120
4453997849,16cyclictest15262-21apt-get22:40:041
444999786,20cyclictest22906-21apt-get21:30:120
444999786,19cyclictest27988-21apt-get23:15:140
4453997748,14cyclictest29896-21apt-get20:20:131
444999776,21cyclictest21165-21apt-get21:25:130
4449997714,56cyclictest250-21systemd-journal23:11:070
4453997550,16cyclictest30045-21apt-get23:20:231
4453997518,27cyclictest0-21swapper/123:10:361
444999755,19cyclictest24216-21apt-get00:35:130
444999753,17cyclictest17883-21cpuspeed_turbos19:45:180
4449997526,41cyclictest20653-21/usr/sbin/munin22:55:190
4449997515,49cyclictest548-21runrttasks23:30:170
4453997447,14cyclictest31785-21apt-get23:25:111
4453997447,14cyclictest31785-21apt-get23:25:101
4453997436,23cyclictest26-21ksoftirqd/122:00:151
4453997429,15cyclictest13541-21runrttasks19:31:121
444999747,54cyclictest9876-21apt-get23:55:130
444999745,20cyclictest13519-21apt-get21:05:110
4449997415,49cyclictest3118-21cat23:35:150
4453997345,14cyclictest2747-21apt-get22:05:121
4453997342,21cyclictest8138-21apt-get23:50:131
444999736,19cyclictest8285-21apt-get20:50:120
4453997247,14cyclictest11672-21apt-get00:00:121
4453997227,18cyclictest15146-21diskmemload21:10:161
4453997220,20cyclictest0-21swapper/120:35:241
4453997219,22cyclictest0-21swapper/119:20:301
4453997219,22cyclictest0-21swapper/100:10:381
4453997217,21cyclictest0-21swapper/122:28:231
4453997148,11cyclictest11830-21apt-get22:30:141
4453997145,14cyclictest19426-21apt-get21:20:231
4453997120,20cyclictest0-21swapper/119:50:341
4453997119,23cyclictest0-21swapper/122:20:331
4453997119,23cyclictest0-21swapper/122:20:321
4453997119,23cyclictest0-21swapper/121:45:271
4453997119,22cyclictest0-21swapper/120:50:151
4453997119,22cyclictest0-21swapper/120:40:131
4453997119,21cyclictest0-21swapper/120:25:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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