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2026-02-21 - 03:31
[ 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 rackcslot4.osadl.org (updated Sat Feb 21, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
327583923650,16sleep0161rcuc/019:05:290
32763322259192,53sleep10-21swapper/119:08:131
33952982850,4sleep0161rcuc/022:45:010
179699760,4rtkit-daemon1795-21rtkit-daemon23:05:170
179699740,4rtkit-daemon1795-21rtkit-daemon00:16:480
179699720,4rtkit-daemon1795-21rtkit-daemon23:56:080
179699700,3rtkit-daemon1795-21rtkit-daemon23:34:100
179699690,3rtkit-daemon1795-21rtkit-daemon20:02:440
179699680,3rtkit-daemon1795-21rtkit-daemon19:10:130
33579682640,1sleep10-21swapper/121:52:151
34452842560,8sleep013-21ksoftirqd/023:54:420
3276661995614,29cyclictest3329793-21uniq21:15:181
3276661995521,10cyclictest3325001-21diskmemload22:30:241
3276661995519,12cyclictest3297817-21apt-get20:00:221
3276661995417,8cyclictest1-21systemd20:35:001
3276661995417,8cyclictest1-21systemd00:25:011
3276661995414,11cyclictest3290488-21grep19:40:221
3276661995313,11cyclictest3317177-21latency_hist20:50:011
3276661995215,11cyclictest3445473-21systemd-run23:55:011
3276661995214,9cyclictest3462189-21cat00:20:011
3276661995213,11cyclictest3449053-21/usr/sbin/munin00:00:011
3276661995117,8cyclictest1-21systemd23:05:001
3276661995115,14cyclictest3382098-21ntpq22:25:201
3276661995115,12cyclictest3435564-21/usr/sbin/munin23:40:171
3276661995114,14cyclictest3307717-21grep20:25:141
3276661995113,9cyclictest3334286-21mailstats21:20:231
3276661995113,10cyclictest3280254-21grep19:15:231
3276661995014,19cyclictest3424702-21ssh23:25:161
3276661995013,12cyclictest3326357-21grep21:10:221
3276661995013,10cyclictest3450412-21grep00:00:251
3276661995013,10cyclictest3393071-21grep22:40:231
3276661995013,10cyclictest3319199-21latency_hist20:55:011
3276661994917,15cyclictest3360541-21sed21:55:241
3276661994916,11cyclictest3325001-21diskmemload23:05:141
3276661994915,12cyclictest3373330-21apt-get22:15:071
3276661994915,10cyclictest3325001-21diskmemload23:20:221
3276661994914,13cyclictest3324106-21ps21:05:221
3276661994913,14cyclictest3352088-21apt-get21:45:111
3276661994913,10cyclictest850-21runrttasks21:39:561
3276661994829,11cyclictest3362925-21apt-get22:00:121
3276661994828,12cyclictest3427744-21apt-get23:30:121
3276661994817,10cyclictest3373217-21taskset22:14:451
3276661994817,10cyclictest3369543-21taskset22:09:221
3276661994814,13cyclictest3320990-21taskset20:59:171
3276661994813,16cyclictest3305935-21cut20:20:171
3276661994813,12cyclictest3340662-21sh21:30:141
3276661994813,12cyclictest3282682-21sensors19:20:261
3276661994812,11cyclictest3322336-21switchtime21:00:241
3276661994717,13cyclictest3472625-21chrt00:34:211
3276661994716,11cyclictest3311900-21gltestperf20:35:161
3276661994715,11cyclictest3400921-21runrttasks22:51:231
3276661994714,9cyclictest3349121-21tr21:40:231
3276661994714,14cyclictest3300705-21gzip20:05:231
3276661994714,12cyclictest3378432-21grep22:20:181
3276661994714,12cyclictest3286307-21ntpq19:30:191
3276661994714,10cyclictest3432282-21sendmail_mailqu23:35:221
3276661994713,14cyclictest3389400-21wc22:35:221
3276661994616,14cyclictest3413720-21ssh23:10:151
3276661994616,10cyclictest33024572chrt20:10:181
3276661994615,12cyclictest3458742-21rm00:14:471
3276661994615,12cyclictest3453305-21/usr/sbin/munin00:05:181
3276661994614,15cyclictest3405959-21ssh22:59:531
3276661994614,14cyclictest3284227-21grep19:25:191
3276661994614,13cyclictest3291742-21grep19:45:161
3276661994614,13cyclictest3291742-21grep19:45:151
3276661994614,12cyclictest3287781-21fschecks_count19:35:161
3276661994614,11cyclictest3417779-21ntpq23:15:201
3276661994614,11cyclictest3294258-21ps19:50:221
3276661994614,11cyclictest3277589-21grep19:10:211
3276661994614,10cyclictest3314509-21sed20:40:221
3276661994613,12cyclictest3295496-21expr19:55:141
3276661994612,16cyclictest0-21swapper/100:25:161
3276661994612,12cyclictest3304699-21grep20:15:231
3276661994529,7cyclictest3395463-21apt-get22:45:131
3276661994515,11cyclictest3438533-21/usr/sbin/munin23:45:141
3276661994515,11cyclictest3337193-21sed21:25:161
3276661994514,13cyclictest3474917-21ssh00:36:241
179699400,3rtkit-daemon1795-21rtkit-daemon22:31:200
179699370,3rtkit-daemon0-21swapper/120:25:490
179699360,5rtkit-daemon3418920-21ssh23:16:530
179699350,3rtkit-daemon1795-21rtkit-daemon21:39:430
179699350,3rtkit-daemon0-21swapper/100:25:380
179699350,3rtkit-daemon0-21swapper/100:03:110
179699350,3rtkit-daemon0-21swapper/022:47:560
179699350,3rtkit-daemon0-21swapper/020:31:450
179699340,3rtkit-daemon1795-21rtkit-daemon22:13:210
179699340,3rtkit-daemon0-21swapper/121:27:540
179699330,4rtkit-daemon1795-21rtkit-daemon21:19:160
179699330,3rtkit-daemon0-21swapper/119:43:230
179699330,3rtkit-daemon0-21swapper/100:21:160
179699320,4rtkit-daemon1795-21rtkit-daemon21:43:130
179699320,3rtkit-daemon1795-21rtkit-daemon20:38:490
179699320,3rtkit-daemon0-21swapper/123:26:150
179699320,3rtkit-daemon0-21swapper/123:24:010
179699320,3rtkit-daemon0-21swapper/121:08:160
179699320,3rtkit-daemon0-21swapper/120:19:350
179699310,5rtkit-daemon3276647-21cyclictest00:10:120
179699310,4rtkit-daemon1795-21rtkit-daemon22:59:450
179699310,3rtkit-daemon0-21swapper/120:11:510
179699300,3rtkit-daemon1795-21rtkit-daemon21:32:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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