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2026-02-02 - 13:07
[ 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 Mon Feb 02, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24088998526,52cyclictest250-21systemd-journal19:25:200
24088998229,47cyclictest14-21ksoftirqd/000:00:140
24088998036,37cyclictest31667-21/usr/sbin/munin19:30:340
2408899796,64cyclictest17552-21apt-get22:00:080
2408899796,64cyclictest17552-21apt-get22:00:070
24088997936,8cyclictest14-21ksoftirqd/021:42:530
24088997930,43cyclictest250-21systemd-journal23:46:080
24088997826,46cyclictest30488-21chrt22:35:230
24088997822,50cyclictest250-21systemd-journal00:26:160
2408899767,61cyclictest5935-21apt-get00:30:160
2408899762,68cyclictest4534-21/usr/sbin/munin19:45:350
2373927618,49sleep00-21swapper/019:08:170
2408899759,51cyclictest0-21swapper/021:25:160
24088997527,41cyclictest24947-21/usr/sbin/munin22:20:220
2408899752,66cyclictest2113-21diskmemload21:10:120
24088997525,45cyclictest21185-21strings23:40:240
24088997522,47cyclictest250-21systemd-journal00:16:140
2408899748,60cyclictest0-21swapper/022:05:130
24088997420,49cyclictest2299-21seq19:37:210
2408899739,54cyclictest0-21swapper/023:30:130
2408899739,53cyclictest0-21swapper/023:00:130
2408899739,50cyclictest0-21swapper/000:05:090
2408899738,52cyclictest0-21swapper/020:20:150
2408899733,63cyclictest19069-21df_inode23:35:210
24088997329,38cyclictest24580-21ntpq20:40:310
24088997327,40cyclictest15584-21sshd23:25:200
24092997238,25cyclictest0-21swapper/121:30:111
2408899729,52cyclictest0-21swapper/000:35:120
2408899729,51cyclictest0-21swapper/021:20:110
2408899729,50cyclictest0-21swapper/000:10:120
2408899728,57cyclictest0-21swapper/022:10:120
2408899728,50cyclictest0-21swapper/023:50:150
2408899726,54cyclictest11746-21apt-get23:15:120
24088997230,37cyclictest8784-21memory23:05:310
24088997224,43cyclictest250-21systemd-journal20:31:010
24088997220,46cyclictest26960-21sort19:15:240
24088997218,47cyclictest250-21systemd-journal20:36:030
24092997143,9cyclictest26-21ksoftirqd/121:45:131
2408899719,54cyclictest0-21swapper/022:40:110
2408899719,52cyclictest0-21swapper/000:20:110
2408899718,53cyclictest0-21swapper/020:10:140
2408899718,50cyclictest0-21swapper/020:45:250
2408899715,58cyclictest13438-21apt-get21:45:130
2408899712,63cyclictest9150-21users19:55:370
24088997126,38cyclictest10100-21df20:00:180
2408899712,62cyclictest31159-21taskset21:00:060
24088997119,47cyclictest29377-21latency_hist20:55:020
2408899709,53cyclictest0-21swapper/022:30:100
2408899709,50cyclictest0-21swapper/019:20:130
2408899709,49cyclictest0-21swapper/020:55:150
2408899706,55cyclictest2979-21apt-get22:50:150
2408899703,60cyclictest24563-21date22:20:020
2408899703,48cyclictest17056-21runrttasks21:56:440
2408899702,62cyclictest5278-21taskset21:16:440
2408899699,52cyclictest0-21swapper/022:55:120
24088996928,37cyclictest107222sleep023:10:280
2408899692,61cyclictest26412-21df23:55:290
24088996914,49cyclictest6672-21if_enp2s019:50:230
2408899689,52cyclictest0-21swapper/023:20:140
2408899688,55cyclictest0-21swapper/022:45:120
2408899688,47cyclictest0-21swapper/022:25:240
24088996818,44cyclictest2860-21aten2.4-expect19:40:160
2351826822,35sleep10-21swapper/119:05:511
2408899678,52cyclictest0-21swapper/020:05:140
2408899677,52cyclictest15176-21apt-get21:50:150
2408899673,56cyclictest548-21runrttasks20:15:290
24088996710,50cyclictest0-21swapper/020:25:120
2408899666,48cyclictest9263-21apt-get21:30:120
2408899659,49cyclictest0-21swapper/021:05:130
2408899658,51cyclictest0-21swapper/019:10:140
2408899643,56cyclictest11500-21cron21:39:590
24092996238,9cyclictest26-21ksoftirqd/121:20:201
2409299603,13cyclictest4315-21aten2.4_r3power00:25:171
2409299577,37cyclictest0-21swapper/122:40:131
2409299575,21cyclictest0-21swapper/123:25:211
24092995633,9cyclictest26-21ksoftirqd/120:38:081
289602550,10chrt28963-21unixbench_singl00:00:391
2409299557,35cyclictest0-21swapper/121:05:131
2409299547,35cyclictest0-21swapper/120:45:231
24092995432,8cyclictest26-21ksoftirqd/100:32:121
24092995429,19cyclictest14862-21cron20:15:001
2409299534,44cyclictest0-21swapper/120:55:011
24092995336,11cyclictest26-21ksoftirqd/119:50:121
2409299533,20cyclictest799-21cron19:35:001
24092995331,8cyclictest26-21ksoftirqd/120:44:561
24092995331,13cyclictest5230-21latency22:55:251
24092995329,18cyclictest6096-21cron19:50:001
24092995325,23cyclictest31033-21grep22:35:371
24092995325,14cyclictest26-21ksoftirqd/100:00:001
209852530,5sleep120988-21latency_hist22:10:011
24092995236,11cyclictest0-21swapper/120:25:231
24092995228,9cyclictest26-21ksoftirqd/121:03:121
24092995227,19cyclictest2256-21cron00:19:591
2409299516,33cyclictest0-21swapper/123:45:111
2409299516,31cyclictest0-21swapper/119:20:121
24092995128,14cyclictest500-21snmpd00:05:161
2409299512,43cyclictest778-21cron22:20:001
24092995111,29cyclictest0-21swapper/119:15:131
1573425133,10sleep126-21ksoftirqd/121:50:271
2409299507,16cyclictest2284-21apt-get21:10:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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