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2026-02-24 - 05:33
[ 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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot6.osadl.org (updated Tue Feb 24, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141159910760,27cyclictest14-21ksoftirqd/020:10:150
1411599917,66cyclictest0-21swapper/023:55:120
14115999147,24cyclictest14-21ksoftirqd/020:30:140
14115999147,24cyclictest14-21ksoftirqd/020:30:140
14117998354,20cyclictest26-21ksoftirqd/119:10:151
1411599826,58cyclictest0-21swapper/021:45:160
14115998225,43cyclictest0-21swapper/023:25:160
14117998157,14cyclictest26-21ksoftirqd/120:25:231
14115997915,50cyclictest14-21ksoftirqd/022:15:150
135632797,24sleep10-21swapper/119:06:031
1411599776,56cyclictest0-21swapper/019:15:150
1411599776,56cyclictest0-21swapper/019:15:140
14115997755,13cyclictest14-21ksoftirqd/000:35:110
14117997644,18cyclictest26-21ksoftirqd/122:35:121
7402750,5chrt0-21swapper/121:30:371
14115997536,24cyclictest14106-21cyclictest22:25:150
9602740,19sleep014-21ksoftirqd/023:05:000
280192740,7sleep1251rcuc/119:45:291
14115997437,24cyclictest0-21swapper/020:05:140
14117997342,20cyclictest26-21ksoftirqd/119:50:161
14115997247,15cyclictest25935-21apt-get00:15:160
14115997247,15cyclictest25935-21apt-get00:15:150
14117997142,17cyclictest0-21swapper/119:35:141
14117997142,17cyclictest0-21swapper/119:35:131
14115996949,12cyclictest14-21ksoftirqd/020:15:250
1381426920,39sleep00-21swapper/019:08:440
14117996738,21cyclictest26-21ksoftirqd/120:00:141
14117996735,18cyclictest0-21swapper/120:05:141
14117996710,49cyclictest36-21kcompactd022:05:131
14115996736,15cyclictest14-21ksoftirqd/000:05:010
1411599673,28cyclictest18221-21runrttasks19:20:120
14115996717,43cyclictest500-21snmpd21:25:240
14117996637,23cyclictest26-21ksoftirqd/122:50:131
14117996633,22cyclictest0-21swapper/123:35:201
14117996632,21cyclictest0-21swapper/123:15:161
14117996541,19cyclictest26-21ksoftirqd/121:40:121
14117996536,18cyclictest0-21swapper/122:55:111
14115996521,16cyclictest14-21ksoftirqd/023:15:120
14117996433,19cyclictest0-21swapper/100:30:141
14117996429,26cyclictest26-21ksoftirqd/123:25:161
14117996426,25cyclictest26-21ksoftirqd/120:30:151
14117996426,25cyclictest26-21ksoftirqd/120:30:141
14117996413,38cyclictest0-21swapper/121:25:151
14115996439,19cyclictest14-21ksoftirqd/020:24:510
14115996439,19cyclictest14-21ksoftirqd/020:24:500
14115996428,31cyclictest14-21ksoftirqd/023:40:010
14117996336,22cyclictest26-21ksoftirqd/121:10:141
14117996336,22cyclictest26-21ksoftirqd/121:10:131
14117996335,19cyclictest14106-21cyclictest19:15:121
14117996335,19cyclictest14106-21cyclictest19:15:121
14117996332,20cyclictest231irq_work/123:05:141
14115996325,9cyclictest0-21swapper/023:12:480
14115996323,19cyclictest21240-21aten2.4-expect22:30:140
59862620,8chrt0-21swapper/121:45:271
1411799625,14cyclictest21177-21apt-get22:30:111
14117996238,18cyclictest14106-21cyclictest20:35:131
1411799622,14cyclictest26-21ksoftirqd/119:45:011
1411599622,15cyclictest151rcu_preempt19:37:300
1411599622,15cyclictest151rcu_preempt19:37:300
1411799618,18cyclictest13646-21apt-get23:40:111
14117996134,14cyclictest0-21swapper/119:30:131
14117996132,21cyclictest14106-21cyclictest23:45:121
14117996128,19cyclictest0-21swapper/121:35:141
14117996127,22cyclictest26-21ksoftirqd/120:45:151
14117996126,25cyclictest14106-21cyclictest22:45:151
1411599619,11cyclictest0-21swapper/019:45:140
14115996123,31cyclictest14-21ksoftirqd/000:25:120
14117996037,15cyclictest231irq_work/121:15:131
14117996035,9cyclictest26-21ksoftirqd/121:50:311
14117996033,20cyclictest26-21ksoftirqd/120:40:131
14117996029,22cyclictest8999-21cron20:25:011
14117996029,22cyclictest8999-21cron20:25:001
14117996023,25cyclictest26-21ksoftirqd/123:55:151
14117996016,33cyclictest0-21swapper/122:20:111
14115996033,21cyclictest14-21ksoftirqd/000:10:290
14115996031,17cyclictest14-21ksoftirqd/021:50:210
1411799595,13cyclictest26-21ksoftirqd/120:20:001
14117995934,9cyclictest26-21ksoftirqd/122:15:351
14117995931,20cyclictest500-21snmpd20:10:081
14117995929,17cyclictest0-21swapper/120:55:111
14115995917,36cyclictest22952-21aten2.4-expect22:35:150
14117995835,18cyclictest26-21ksoftirqd/123:00:341
14117995822,25cyclictest26-21ksoftirqd/122:10:141
1411599585,26cyclictest0-21swapper/023:06:160
14115995836,8cyclictest14-21ksoftirqd/021:15:210
14115995834,18cyclictest14-21ksoftirqd/022:50:280
14115995829,16cyclictest14-21ksoftirqd/022:05:170
14117995735,13cyclictest231irq_work/120:50:141
1411799573,21cyclictest22225-21cron00:05:011
14117995730,19cyclictest488-21gdbus20:00:011
14117995721,26cyclictest26-21ksoftirqd/100:25:151
14117995721,23cyclictest26-21ksoftirqd/100:05:121
1411599578,43cyclictest0-21swapper/020:35:190
1411599578,12cyclictest0-21swapper/020:50:110
1411599577,37cyclictest0-21swapper/000:30:160
14115995735,8cyclictest14-21ksoftirqd/000:09:590
14115995734,8cyclictest14-21ksoftirqd/019:40:230
14115995733,19cyclictest14-21ksoftirqd/022:45:190
89062564,9sleep00-21swapper/021:55:120
142562560,6sleep00-21swapper/023:40:250
14117995637,11cyclictest26-21ksoftirqd/121:55:371
14117995626,23cyclictest26-21ksoftirqd/100:10:141
1411599567,43cyclictest0-21swapper/020:00:200
14115995637,12cyclictest14-21ksoftirqd/023:30:310
14115995634,8cyclictest14-21ksoftirqd/022:00:210
14115995634,8cyclictest14-21ksoftirqd/020:55:240
14115995630,21cyclictest14-21ksoftirqd/021:33:310
14115995628,23cyclictest14-21ksoftirqd/023:50:170
14115995618,17cyclictest3814-21aten2.4-expect21:40:160
14117995539,10cyclictest29520-21ntpq21:20:311
14117995532,18cyclictest26-21ksoftirqd/100:15:351
14117995532,18cyclictest26-21ksoftirqd/100:15:341
14117995529,18cyclictest10810-21grep23:30:361
14117995523,23cyclictest29258-21cron00:25:011
14117995522,23cyclictest448-21dbus-daemon23:55:001
14117995520,27cyclictest26-21ksoftirqd/122:40:161
1411599558,42cyclictest0-21swapper/021:35:210
1411599556,43cyclictest0-21swapper/022:10:320
1411599556,10cyclictest0-21swapper/022:40:320
1411599555,44cyclictest0-21swapper/019:55:200
14115995535,16cyclictest14-21ksoftirqd/020:45:180
14115995533,8cyclictest14-21ksoftirqd/019:30:160
1411599553,28cyclictest9477-21apt-get20:25:190
14115995532,18cyclictest14-21ksoftirqd/023:20:280
14117995433,16cyclictest26-21ksoftirqd/123:20:331
14117995426,20cyclictest500-21snmpd21:05:181
14117995425,21cyclictest22086-21seq21:00:201
14117995423,23cyclictest448-21dbus-daemon23:15:001
1411599546,13cyclictest0-21swapper/020:40:140
1411599544,44cyclictest0-21swapper/019:25:380
14115995433,7cyclictest14-21ksoftirqd/023:45:380
14115995433,17cyclictest14-21ksoftirqd/019:50:170
14115995433,17cyclictest14-21ksoftirqd/019:10:170
14115995432,17cyclictest14-21ksoftirqd/000:20:220
14115995431,18cyclictest14-21ksoftirqd/021:20:190
1411799536,12cyclictest18218-21apt-get19:20:121
14117995336,11cyclictest26-21ksoftirqd/119:25:331
1411599537,33cyclictest0-21swapper/022:20:110
14115995332,7cyclictest14-21ksoftirqd/021:00:300
14115995331,17cyclictest14-21ksoftirqd/022:55:360
14117995226,18cyclictest20032-21cat22:25:271
14117995224,20cyclictest500-21snmpd22:00:321
14115995238,9cyclictest14-21ksoftirqd/021:05:170
14117995120,22cyclictest448-21dbus-daemon00:39:011
1411599515,41cyclictest0-21swapper/021:10:190
1411599515,41cyclictest0-21swapper/021:10:180
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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