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2026-01-17 - 14:19
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
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 Jan 17, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1758822620,5sleep217606-21sh19:06:052
2770222510,3sleep3391rcuc/319:06:233
1876822310,8sleep00-21swapper/019:06:070
152502204169,23sleep10-21swapper/119:08:081
956221280,5sleep31569099cyclictest22:10:193
956221280,5sleep31569099cyclictest22:10:183
275062580,4sleep127509-21mailstats22:45:231
15688995828,3cyclictest25-21ksoftirqd/120:30:261
15688995628,7cyclictest25-21ksoftirqd/122:00:001
1568999556,7cyclictest29430-21missed_timers21:45:192
15688995540,3cyclictest25-21ksoftirqd/119:30:001
15688995524,4cyclictest25-21ksoftirqd/121:35:161
135692550,5sleep01568799cyclictest00:25:270
49582540,6sleep21568999cyclictest19:50:252
1568999540,10cyclictest21205-21tune2fs20:25:162
15688995422,4cyclictest25-21ksoftirqd/121:50:121
15688995421,3cyclictest25-21ksoftirqd/121:15:261
15688995418,4cyclictest25-21ksoftirqd/121:40:131
15688995414,9cyclictest25-21ksoftirqd/119:50:231
138491540,1ptp4l401ktimersoftd/321:32:373
1568999533,6cyclictest17954-21latency_hist19:15:012
1568899536,3cyclictest20415-21ls19:20:001
15688995322,9cyclictest25-21ksoftirqd/120:20:011
15688995318,4cyclictest25-21ksoftirqd/122:55:141
15688995318,4cyclictest25-21ksoftirqd/121:10:241
15688995317,4cyclictest25-21ksoftirqd/122:40:261
15688995317,4cyclictest25-21ksoftirqd/122:40:261
15688995317,4cyclictest25-21ksoftirqd/100:10:221
15688995317,3cyclictest25-21ksoftirqd/122:25:141
1568999526,6cyclictest1560-21irqrtprio21:55:172
15688995224,7cyclictest25-21ksoftirqd/122:55:001
15688995222,4cyclictest25-21ksoftirqd/119:38:551
15688995221,4cyclictest25-21ksoftirqd/123:20:211
15688995218,4cyclictest25-21ksoftirqd/121:20:221
15688995217,4cyclictest25-21ksoftirqd/121:05:131
15688995217,4cyclictest25-21ksoftirqd/121:00:261
15688995217,11cyclictest25-21ksoftirqd/100:25:001
15688995216,4cyclictest25-21ksoftirqd/120:45:211
15688995216,4cyclictest25-21ksoftirqd/100:30:221
15688995125,7cyclictest25-21ksoftirqd/122:00:201
15688995121,7cyclictest25-21ksoftirqd/122:30:151
15688995120,9cyclictest25-21ksoftirqd/120:45:011
15688995117,4cyclictest25-21ksoftirqd/123:55:221
15688995117,4cyclictest25-21ksoftirqd/123:15:191
15688995117,3cyclictest25-21ksoftirqd/123:10:241
15688995117,3cyclictest25-21ksoftirqd/123:10:231
15688995116,4cyclictest25-21ksoftirqd/119:20:211
15688995116,3cyclictest25-21ksoftirqd/122:10:211
15688995116,3cyclictest25-21ksoftirqd/122:10:201
194842500,2sleep20-21swapper/222:30:182
15688995021,3cyclictest25-21ksoftirqd/119:13:351
15688995020,7cyclictest25-21ksoftirqd/123:29:591
15688995020,4cyclictest25-21ksoftirqd/120:26:531
15688995018,4cyclictest25-21ksoftirqd/123:30:111
15688995017,3cyclictest25-21ksoftirqd/120:55:171
15688995015,7cyclictest25-21ksoftirqd/122:15:191
15688995015,7cyclictest25-21ksoftirqd/121:25:241
15688995015,4cyclictest25-21ksoftirqd/119:55:141
1568999495,5cyclictest30931-21cpuspeed_turbos19:40:122
1568899498,8cyclictest25-21ksoftirqd/122:20:211
15688994921,7cyclictest25-21ksoftirqd/123:35:131
15688994920,4cyclictest25-21ksoftirqd/121:47:241
15688994920,3cyclictest25-21ksoftirqd/119:46:581
15688994919,4cyclictest25-21ksoftirqd/123:40:251
15688994919,4cyclictest25-21ksoftirqd/123:40:241
15688994916,7cyclictest25-21ksoftirqd/121:30:251
15688994916,7cyclictest25-21ksoftirqd/120:20:131
15688994914,8cyclictest25-21ksoftirqd/100:35:201
15688994913,4cyclictest25-21ksoftirqd/120:00:201
15688994912,8cyclictest25-21ksoftirqd/123:00:191
1568999484,6cyclictest13436-21df_abs21:15:132
15689994819,3cyclictest33-21ksoftirqd/221:04:342
15688994820,3cyclictest25-21ksoftirqd/100:05:321
15688994819,8cyclictest25-21ksoftirqd/119:34:411
15688994818,8cyclictest25-21ksoftirqd/122:35:131
15688994818,4cyclictest25-21ksoftirqd/123:09:441
15688994816,9cyclictest25-21ksoftirqd/120:10:261
15688994816,7cyclictest25-21ksoftirqd/120:05:121
15688994816,6cyclictest25-21ksoftirqd/123:45:261
15688994814,8cyclictest25-21ksoftirqd/100:25:251
15688994813,4cyclictest25-21ksoftirqd/100:00:171
1568999474,5cyclictest15693-21tr00:30:232
1568999470,9cyclictest31259-21ls22:55:142
15688994737,3cyclictest25-21ksoftirqd/122:05:191
15688994717,4cyclictest25-21ksoftirqd/123:50:141
15688994712,8cyclictest25-21ksoftirqd/119:40:221
1568999466,7cyclictest29186-21cat23:55:132
15688994617,4cyclictest25-21ksoftirqd/100:15:161
1568999445,7cyclictest9104-21irqrtprio20:00:162
1568999434,6cyclictest22165-21mailstats21:30:242
1568999424,5cyclictest13941-21cat20:10:162
138491420,0ptp4l401ktimersoftd/322:00:223
138491420,0ptp4l401ktimersoftd/300:35:273
15690994136,3cyclictest41-21ksoftirqd/300:20:013
1568899413,3cyclictest25-21ksoftirqd/120:35:151
15688994111,8cyclictest25-21ksoftirqd/120:50:151
138491410,0ptp4l401ktimersoftd/321:09:553
15690994034,3cyclictest41-21ksoftirqd/300:25:003
138491400,33ptp4l0-21swapper/319:10:013
15690993935,2cyclictest41-21ksoftirqd/300:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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