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2026-03-05 - 22:14
[ 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 rackdslot3.osadl.org (updated Thu Mar 05, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491226160,22phc2sys0-21swapper/307:05:333
109572205171,22sleep10-21swapper/107:06:461
108712205172,22sleep20-21swapper/207:05:392
109562203170,22sleep00-21swapper/007:06:450
1121828263,10sleep20-21swapper/207:10:012
1121828263,10sleep20-21swapper/207:10:012
139391670,1ptp4l12411-21apt-get10:35:103
11509996330,7cyclictest9-21ksoftirqd/007:30:120
11509996328,6cyclictest9-21ksoftirqd/011:20:130
11509996328,10cyclictest9-21ksoftirqd/009:00:000
11509996227,6cyclictest9-21ksoftirqd/010:30:010
11509996127,4cyclictest9-21ksoftirqd/011:15:120
11509996126,7cyclictest9-21ksoftirqd/009:15:150
11509996126,6cyclictest9-21ksoftirqd/011:10:260
11509996046,3cyclictest9-21ksoftirqd/007:59:590
11509996030,6cyclictest9-21ksoftirqd/008:30:010
11509996029,4cyclictest9-21ksoftirqd/007:15:010
11509996029,4cyclictest9-21ksoftirqd/007:15:010
11509996028,6cyclictest9-21ksoftirqd/011:40:140
11509996028,6cyclictest9-21ksoftirqd/010:05:170
11509996027,7cyclictest9-21ksoftirqd/009:30:010
11509996026,7cyclictest9-21ksoftirqd/009:20:140
11509996025,6cyclictest9-21ksoftirqd/010:00:190
11509996017,6cyclictest9-21ksoftirqd/007:15:240
11509995931,4cyclictest9-21ksoftirqd/007:45:150
11509995930,5cyclictest9-21ksoftirqd/010:20:210
11509995928,5cyclictest9-21ksoftirqd/007:50:230
11509995927,5cyclictest9-21ksoftirqd/010:50:000
11509995827,6cyclictest9-21ksoftirqd/009:55:250
11509995827,6cyclictest9-21ksoftirqd/008:50:220
11509995827,6cyclictest9-21ksoftirqd/008:05:200
11509995827,11cyclictest9-21ksoftirqd/012:05:250
11509995826,5cyclictest9-21ksoftirqd/008:15:240
11509995726,4cyclictest9-21ksoftirqd/009:30:140
11509995725,6cyclictest9-21ksoftirqd/009:35:140
11509995725,6cyclictest9-21ksoftirqd/009:05:180
11509995724,7cyclictest9-21ksoftirqd/010:15:010
11509995723,4cyclictest9-21ksoftirqd/011:25:130
171712560,5sleep017176-21irqrtprio07:20:170
139391560,1ptp4l401ktimersoftd/311:10:053
139391560,1ptp4l401ktimersoftd/309:25:203
1151099563,11cyclictest19728-21/usr/sbin/munin10:50:271
11509995626,6cyclictest9-21ksoftirqd/008:35:240
11509995625,5cyclictest9-21ksoftirqd/012:25:260
11509995625,5cyclictest9-21ksoftirqd/012:25:260
11509995625,4cyclictest9-21ksoftirqd/008:20:120
11509995625,10cyclictest9-21ksoftirqd/007:40:190
11509995624,6cyclictest9-21ksoftirqd/008:40:190
11509995622,11cyclictest9-21ksoftirqd/007:25:140
11509995621,10cyclictest9-21ksoftirqd/008:00:120
11509995619,7cyclictest9-21ksoftirqd/011:30:200
139391550,1ptp4l401ktimersoftd/308:31:263
139391550,0ptp4l401ktimersoftd/307:45:203
1151099553,11cyclictest16318-21ps08:25:221
11509995530,5cyclictest9-21ksoftirqd/011:45:120
11509995526,5cyclictest9-21ksoftirqd/009:45:140
11509995525,6cyclictest9-21ksoftirqd/008:10:140
11509995522,4cyclictest9-21ksoftirqd/011:40:000
11509995521,6cyclictest9-21ksoftirqd/012:35:130
11509995519,7cyclictest9-21ksoftirqd/010:40:130
11509995519,7cyclictest9-21ksoftirqd/010:40:130
11509995516,9cyclictest9-21ksoftirqd/012:20:270
11509995516,9cyclictest9-21ksoftirqd/009:50:140
41002540,4sleep04099-21grep10:15:230
11509995426,4cyclictest9-21ksoftirqd/010:55:230
11509995424,6cyclictest9-21ksoftirqd/010:50:130
11509995424,5cyclictest9-21ksoftirqd/012:00:170
11509995422,3cyclictest9-21ksoftirqd/011:05:000
11509995417,4cyclictest9-21ksoftirqd/009:00:110
1151099531,11cyclictest16436-21switchtime10:40:251
1151099531,11cyclictest16436-21switchtime10:40:241
11509995324,5cyclictest9-21ksoftirqd/007:35:120
11509995322,10cyclictest9-21ksoftirqd/012:15:190
11509995320,6cyclictest9-21ksoftirqd/012:30:140
284452520,2sleep10-21swapper/110:00:161
1151099527,6cyclictest6978-21cstates09:15:141
1151099526,6cyclictest11955-21ls08:15:271
1151099525,6cyclictest14926-21sendmail_mailst11:45:221
1151099522,12cyclictest25248-21chrt09:52:261
1151099520,10cyclictest11881-21df_abs07:10:151
1151099520,10cyclictest11881-21df_abs07:10:151
1151099520,10cyclictest0-21swapper/109:55:231
11509995219,4cyclictest9-21ksoftirqd/008:45:210
11509995219,4cyclictest9-21ksoftirqd/008:45:210
1151099515,6cyclictest3109-21latency_hist08:00:001
1151099513,11cyclictest19085-21unixbench_multi08:30:251
1151099512,16cyclictest7658-21taskset12:36:001
1151099511,11cyclictest31810-21cut12:20:221
11509995121,4cyclictest9-21ksoftirqd/010:30:140
11509995120,9cyclictest9-21ksoftirqd/010:35:150
11509995119,4cyclictest9-21ksoftirqd/011:05:250
1151099506,5cyclictest4763-21timerwakeupswit08:00:261
1151099501,9cyclictest16621-21df_abs07:20:111
1151099501,11cyclictest30671-21cat11:10:251
1151099497,11cyclictest6155-21latency_hist11:30:011
1151099490,11cyclictest22608-21date09:45:271
1150999497,3cyclictest9-21ksoftirqd/009:40:130
1150999496,2cyclictest18410-21latency_hist11:55:010
1150999494,3cyclictest18985-21fschecks_time11:55:170
1151099486,5cyclictest21214-21mailstats08:35:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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