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2026-02-14 - 08:51
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rackdslot4.osadl.org (updated Sat Feb 14, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297792229163,23sleep10-21swapper/119:09:501
138591202168,23phc2sys0-21swapper/319:05:043
297802198165,21sleep20-21swapper/219:09:522
296032195161,22sleep00-21swapper/019:07:320
128221440,7sleep23008699cyclictest21:25:142
30085996228,4cyclictest25-21ksoftirqd/122:10:251
30085996030,4cyclictest25-21ksoftirqd/120:05:271
30085996026,4cyclictest25-21ksoftirqd/121:10:201
30085996026,4cyclictest25-21ksoftirqd/121:10:191
30085996024,8cyclictest25-21ksoftirqd/100:10:141
132282600,6sleep33008799cyclictest21:50:103
30085995927,8cyclictest25-21ksoftirqd/122:30:181
30085995831,3cyclictest25-21ksoftirqd/119:45:141
30085995827,4cyclictest25-21ksoftirqd/122:45:251
30085995823,4cyclictest25-21ksoftirqd/121:50:201
30085995822,4cyclictest25-21ksoftirqd/122:20:221
30085995728,4cyclictest25-21ksoftirqd/120:45:131
30085995726,3cyclictest25-21ksoftirqd/120:55:011
30085995724,4cyclictest25-21ksoftirqd/122:55:241
30085995626,5cyclictest25-21ksoftirqd/100:35:161
30085995622,8cyclictest25-21ksoftirqd/119:25:251
30085995622,4cyclictest25-21ksoftirqd/120:55:181
30085995617,4cyclictest25-21ksoftirqd/121:30:261
30085995616,8cyclictest25-21ksoftirqd/120:00:161
30085995616,8cyclictest25-21ksoftirqd/119:40:181
30085995616,8cyclictest25-21ksoftirqd/119:40:171
30085995616,7cyclictest25-21ksoftirqd/119:50:171
30085995530,6cyclictest25-21ksoftirqd/100:05:181
30085995529,7cyclictest25-21ksoftirqd/123:55:281
30085995527,7cyclictest25-21ksoftirqd/123:40:011
30085995527,6cyclictest25-21ksoftirqd/123:30:231
30085995521,4cyclictest25-21ksoftirqd/121:55:271
30085995521,3cyclictest25-21ksoftirqd/120:28:021
30085995521,3cyclictest25-21ksoftirqd/100:20:251
30085995517,7cyclictest25-21ksoftirqd/120:15:231
30085995517,6cyclictest25-21ksoftirqd/119:10:261
138491550,1ptp4l401ktimersoftd/323:05:253
30085995429,7cyclictest25-21ksoftirqd/121:00:161
30085995427,8cyclictest25-21ksoftirqd/123:05:481
30085995427,4cyclictest25-21ksoftirqd/120:40:121
30085995425,4cyclictest25-21ksoftirqd/122:52:451
30085995423,7cyclictest25-21ksoftirqd/121:40:221
30085995422,6cyclictest25-21ksoftirqd/120:21:211
30085995421,8cyclictest25-21ksoftirqd/121:15:161
30085995421,4cyclictest25-21ksoftirqd/120:10:131
30085995420,4cyclictest25-21ksoftirqd/123:15:141
30085995419,7cyclictest25-21ksoftirqd/123:10:161
30085995415,7cyclictest25-21ksoftirqd/121:45:231
30085995327,7cyclictest25-21ksoftirqd/119:20:011
30085995325,4cyclictest25-21ksoftirqd/119:31:261
30085995317,10cyclictest25-21ksoftirqd/123:00:201
30085995315,4cyclictest25-21ksoftirqd/100:30:021
30085995238,2cyclictest25-21ksoftirqd/119:55:121
30085995225,4cyclictest25-21ksoftirqd/121:05:171
30085995224,3cyclictest25-21ksoftirqd/123:45:291
30085995223,6cyclictest25-21ksoftirqd/123:25:261
30085995220,3cyclictest25-21ksoftirqd/122:35:231
30085995219,4cyclictest25-21ksoftirqd/123:50:141
30085995216,7cyclictest25-21ksoftirqd/119:35:251
30085995211,8cyclictest25-21ksoftirqd/100:00:191
30085995126,3cyclictest25-21ksoftirqd/122:06:351
30085995125,7cyclictest25-21ksoftirqd/121:20:261
30085995119,7cyclictest25-21ksoftirqd/121:35:191
30085995117,8cyclictest25-21ksoftirqd/122:40:261
30085995117,7cyclictest25-21ksoftirqd/100:30:241
30085995117,7cyclictest25-21ksoftirqd/100:15:161
30085995117,4cyclictest25-21ksoftirqd/122:15:131
30085995022,3cyclictest25-21ksoftirqd/123:40:131
138491500,1ptp4l401ktimersoftd/322:50:533
3008599494,3cyclictest25-21ksoftirqd/122:25:171
30085994926,6cyclictest25-21ksoftirqd/123:20:121
30085994819,4cyclictest25-21ksoftirqd/119:24:411
30085994716,8cyclictest25-21ksoftirqd/122:00:231
30085994715,3cyclictest25-21ksoftirqd/120:36:531
3008599471,3cyclictest25-21ksoftirqd/120:30:141
3008599463,3cyclictest25-21ksoftirqd/121:25:121
138491450,0ptp4l401ktimersoftd/319:56:433
3008699440,42cyclictest0-21swapper/221:50:142
138491440,0ptp4l401ktimersoftd/323:36:353
138491430,0ptp4l401ktimersoftd/319:30:193
138491430,0ptp4l401ktimersoftd/319:15:023
135191430,7getstats3008799cyclictest00:38:443
30086994237,3cyclictest30489-21cron20:15:002
138491420,0ptp4l401ktimersoftd/321:19:033
138491420,0ptp4l401ktimersoftd/320:14:443
30087994134,4cyclictest30462-21cron23:30:013
30086994011,27cyclictest0-21swapper/222:45:332
30084994033,4cyclictest9-21ksoftirqd/023:45:000
3008699391,35cyclictest13392-21cut22:55:132
50798380,7rtkit-daemon0-21swapper/020:42:490
30084993833,3cyclictest9-21ksoftirqd/019:20:010
138491380,0ptp4l401ktimersoftd/300:25:213
30087993731,4cyclictest41-21ksoftirqd/323:20:403
30087993731,4cyclictest41-21ksoftirqd/322:38:403
30086993732,3cyclictest30270-21sh22:25:012
30086993731,4cyclictest33-21ksoftirqd/223:32:462
30086993710,25cyclictest0-21swapper/219:20:222
30084993731,4cyclictest9-21ksoftirqd/000:20:580
30084993730,4cyclictest9-21ksoftirqd/022:15:590
30084993730,4cyclictest9-21ksoftirqd/000:39:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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