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2026-01-31 - 16:04
[ 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 highest latencies:
System rackdslot2.osadl.org (updated Sat Jan 31, 2026 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591225163,50phc2sys0-21swapper/307:09:553
124072207174,22sleep20-21swapper/207:09:312
123152206172,23sleep10-21swapper/107:08:221
121752204170,23sleep00-21swapper/007:06:310
124482172132,14sleep00-21swapper/007:10:010
2290721440,2sleep10-21swapper/107:30:161
139291990,78ptp4l0-21swapper/307:10:013
139291790,1ptp4l391rcuc/308:35:263
12742997228,5cyclictest33-21ksoftirqd/212:35:272
12742996530,6cyclictest33-21ksoftirqd/212:20:172
12742996225,8cyclictest33-21ksoftirqd/209:30:172
239362610,5sleep223938-21timerwakeupswit09:45:272
12742996128,6cyclictest33-21ksoftirqd/208:00:002
12743996018,7cyclictest41-21ksoftirqd/309:35:223
12742995930,10cyclictest33-21ksoftirqd/209:20:242
12743995822,8cyclictest41-21ksoftirqd/312:35:173
12742995828,4cyclictest33-21ksoftirqd/208:12:512
12742995827,4cyclictest33-21ksoftirqd/209:25:182
12742995825,4cyclictest33-21ksoftirqd/211:10:002
12742995824,10cyclictest33-21ksoftirqd/209:35:222
12742995823,12cyclictest33-21ksoftirqd/211:23:112
1274199585,6cyclictest27089-21sed11:00:181
12740995823,6cyclictest9-21ksoftirqd/011:40:000
12743995720,5cyclictest41-21ksoftirqd/310:35:003
1274299573,6cyclictest33-21ksoftirqd/208:25:152
12742995722,6cyclictest33-21ksoftirqd/207:20:152
12743995625,4cyclictest41-21ksoftirqd/307:20:163
12743995619,7cyclictest41-21ksoftirqd/308:20:153
12743995618,4cyclictest41-21ksoftirqd/311:20:153
12743995617,5cyclictest41-21ksoftirqd/307:15:223
12743995611,6cyclictest41-21ksoftirqd/309:00:253
1274299566,8cyclictest33-21ksoftirqd/208:55:282
12742995629,3cyclictest33-21ksoftirqd/211:20:002
1274199565,5cyclictest7740-21cut10:20:181
1274199565,5cyclictest14910-21cat09:30:011
312712550,4sleep131275-21cpuspeed_turbos11:10:111
12743995516,7cyclictest41-21ksoftirqd/309:25:293
12743995514,6cyclictest41-21ksoftirqd/310:55:243
12743995513,6cyclictest41-21ksoftirqd/309:20:153
12742995516,4cyclictest33-21ksoftirqd/207:15:012
1274199555,5cyclictest27042-21sed09:55:021
1274199554,6cyclictest19940-21latency_hist07:25:011
1274199553,6cyclictest28764-21sed09:55:271
1274199550,10cyclictest10559-21cut11:35:001
12740995524,6cyclictest9-21ksoftirqd/010:50:000
12743995422,8cyclictest41-21ksoftirqd/308:40:173
12743995422,8cyclictest41-21ksoftirqd/308:40:173
12743995420,8cyclictest41-21ksoftirqd/310:10:263
12743995418,6cyclictest41-21ksoftirqd/312:30:263
12743995412,5cyclictest41-21ksoftirqd/311:00:163
1274299545,7cyclictest33-21ksoftirqd/209:05:152
12742995428,7cyclictest33-21ksoftirqd/209:52:402
12742995428,6cyclictest33-21ksoftirqd/208:34:382
12742995428,6cyclictest33-21ksoftirqd/208:09:072
12742995428,4cyclictest33-21ksoftirqd/211:36:142
1274299541,6cyclictest33-21ksoftirqd/211:50:272
1274199544,5cyclictest21051-21ls10:50:001
1274199544,5cyclictest13001-21awk08:15:251
12740995421,5cyclictest9-21ksoftirqd/009:15:180
12743995315,5cyclictest41-21ksoftirqd/309:55:233
12743995311,6cyclictest41-21ksoftirqd/311:25:583
1274299533,7cyclictest33-21ksoftirqd/209:40:272
1274299533,6cyclictest33-21ksoftirqd/210:15:202
1274299533,5cyclictest33-21ksoftirqd/212:30:172
12742995317,3cyclictest33-21ksoftirqd/210:00:242
12742995316,5cyclictest33-21ksoftirqd/211:40:252
12742995313,5cyclictest33-21ksoftirqd/207:40:222
1274199535,5cyclictest7057-21sed11:25:231
1274199535,5cyclictest21064-21sed09:40:211
1274199534,5cyclictest9375-21expr08:10:131
1274199534,5cyclictest23637-21sed10:55:001
1274199534,5cyclictest15741-21cat07:15:171
1274199533,6cyclictest1220-21cpuspeed_turbos11:15:151
1274099537,5cyclictest9-21ksoftirqd/007:45:350
12740995320,6cyclictest9-21ksoftirqd/011:35:000
12740995319,4cyclictest9-21ksoftirqd/010:00:250
1274399529,6cyclictest41-21ksoftirqd/312:17:593
12743995214,6cyclictest41-21ksoftirqd/311:50:203
12743995214,6cyclictest41-21ksoftirqd/308:30:223
12743995213,6cyclictest41-21ksoftirqd/307:30:153
12743995212,5cyclictest41-21ksoftirqd/309:40:243
1274299526,3cyclictest33-21ksoftirqd/207:45:232
1274299522,9cyclictest9297-21apt-get10:25:142
12742995226,6cyclictest33-21ksoftirqd/208:37:472
12742995224,4cyclictest33-21ksoftirqd/212:05:212
12742995222,4cyclictest33-21ksoftirqd/210:10:212
1274299520,9cyclictest33-21ksoftirqd/209:10:242
1274299520,9cyclictest33-21ksoftirqd/209:10:232
1274199526,6cyclictest6974-21awk12:35:001
1274199525,5cyclictest21835-21run-parts11:55:241
1274199525,5cyclictest15034-21cat10:35:201
1274199524,7cyclictest358-21cut10:05:191
1274199524,6cyclictest20281-21grep07:25:141
1274199524,5cyclictest17462-21sed09:35:001
1274199523,7cyclictest4509-21latency_hist12:30:011
1274199523,5cyclictest14898-21latency_hist07:15:011
12740995220,9cyclictest9-21ksoftirqd/009:00:000
12740995220,5cyclictest9-21ksoftirqd/012:35:000
12740995218,7cyclictest9-21ksoftirqd/008:25:000
12740995218,6cyclictest9-21ksoftirqd/011:30:010
12740995217,3cyclictest9-21ksoftirqd/010:30:000
12740995216,8cyclictest9-21ksoftirqd/012:10:270
12740995215,5cyclictest9-21ksoftirqd/011:00:010
12743995114,8cyclictest41-21ksoftirqd/311:10:203
12743995114,6cyclictest41-21ksoftirqd/308:55:263
12743995114,5cyclictest41-21ksoftirqd/307:35:223
12743995113,6cyclictest41-21ksoftirqd/309:15:283
12743995113,6cyclictest41-21ksoftirqd/307:50:213
1274299512,6cyclictest33-21ksoftirqd/209:55:262
12742995124,4cyclictest33-21ksoftirqd/210:20:252
1274299511,6cyclictest33-21ksoftirqd/209:15:182
12742995116,6cyclictest33-21ksoftirqd/212:15:202
12742995114,4cyclictest33-21ksoftirqd/207:30:142
1274199515,5cyclictest626-21sed07:50:211
1274199514,7cyclictest13521-21tr11:40:141
1274199514,6cyclictest16757-21sed11:45:211
1274199514,5cyclictest533-21cat09:00:001
1274199514,5cyclictest11804-21sed09:20:251
1274199513,7cyclictest13846-21idleruntime-cro10:35:001
1274199510,9cyclictest20300-21ls08:30:251
12740995119,7cyclictest9-21ksoftirqd/009:25:000
12740995118,8cyclictest9-21ksoftirqd/009:10:150
12740995118,8cyclictest9-21ksoftirqd/009:10:150
1274399509,7cyclictest41-21ksoftirqd/307:26:103
1274399509,6cyclictest41-21ksoftirqd/312:11:583
1274399509,5cyclictest41-21ksoftirqd/311:49:583
1274399508,6cyclictest41-21ksoftirqd/308:47:583
12743995020,8cyclictest41-21ksoftirqd/312:05:143
12743995013,6cyclictest41-21ksoftirqd/308:20:013
12743995010,5cyclictest41-21ksoftirqd/308:00:243
1274299506,3cyclictest33-21ksoftirqd/211:55:132
12742995036,3cyclictest33-21ksoftirqd/212:30:012
1274299502,5cyclictest33-21ksoftirqd/211:10:212
12742995015,9cyclictest33-21ksoftirqd/208:20:122
1274199504,5cyclictest8931-21sed09:15:231
1274199503,6cyclictest4370-21latency_hist08:00:011
1274199500,9cyclictest10475-21open_inodes10:25:221
12740995018,6cyclictest9-21ksoftirqd/008:10:010
12740995018,6cyclictest9-21ksoftirqd/007:30:260
12740995018,5cyclictest9-21ksoftirqd/012:20:230
12740995017,5cyclictest9-21ksoftirqd/010:10:220
12740995017,5cyclictest9-21ksoftirqd/007:25:130
12740995015,6cyclictest9-21ksoftirqd/010:15:240
1274399498,6cyclictest41-21ksoftirqd/310:53:583
1274399497,7cyclictest41-21ksoftirqd/311:17:493
1274399493,7cyclictest41-21ksoftirqd/307:40:213
1274399493,6cyclictest41-21ksoftirqd/310:20:193
12743994933,4cyclictest41-21ksoftirqd/312:00:013
12743994919,6cyclictest41-21ksoftirqd/310:40:123
12742994937,3cyclictest33-21ksoftirqd/210:50:162
12742994933,5cyclictest33-21ksoftirqd/211:00:182
12742994933,4cyclictest33-21ksoftirqd/210:10:002
12742994930,10cyclictest33-21ksoftirqd/207:25:142
1274299492,6cyclictest33-21ksoftirqd/212:10:162
1274299492,6cyclictest33-21ksoftirqd/208:50:212
1274299492,6cyclictest33-21ksoftirqd/207:15:152
12742994912,4cyclictest33-21ksoftirqd/210:35:222
1274299490,2cyclictest121rcu_preempt08:40:132
1274299490,2cyclictest121rcu_preempt08:40:132
1274199496,40cyclictest26986-21cron07:40:001
1274199495,5cyclictest12290-21systemctl11:35:241
1274199493,6cyclictest241ktimersoftd/109:35:161
1274199493,6cyclictest20199-21latency_hist11:55:011
1274199493,5cyclictest30177-21idleruntime07:45:161
1274199493,5cyclictest26336-21fschecks_time08:45:151
1274199493,5cyclictest14407-21fschecks_count08:20:151
1274199490,10cyclictest30799-21tail10:00:231
12740994918,6cyclictest9-21ksoftirqd/011:45:000
12740994917,6cyclictest9-21ksoftirqd/011:55:140
12740994917,6cyclictest9-21ksoftirqd/009:35:000
12740994917,6cyclictest9-21ksoftirqd/008:00:120
12740994917,5cyclictest9-21ksoftirqd/012:40:000
12740994917,3cyclictest9-21ksoftirqd/008:10:220
12740994916,7cyclictest9-21ksoftirqd/011:45:220
12740994916,6cyclictest9-21ksoftirqd/008:25:260
12740994916,5cyclictest9-21ksoftirqd/012:05:180
12740994916,5cyclictest9-21ksoftirqd/010:50:130
12740994913,5cyclictest9-21ksoftirqd/011:00:230
12740994912,5cyclictest9-21ksoftirqd/007:35:250
1274099490,2cyclictest121rcu_preempt09:40:010
1274399489,5cyclictest41-21ksoftirqd/311:41:583
12743994830,7cyclictest41-21ksoftirqd/309:34:593
12743994820,7cyclictest41-21ksoftirqd/310:47:413
12743994817,6cyclictest41-21ksoftirqd/308:30:003
12743994817,5cyclictest41-21ksoftirqd/309:10:213
12743994817,5cyclictest41-21ksoftirqd/309:10:213
12743994816,7cyclictest41-21ksoftirqd/308:10:223
12743994814,9cyclictest41-21ksoftirqd/307:45:173
1274299486,8cyclictest33-21ksoftirqd/212:00:212
1274299484,10cyclictest33-21ksoftirqd/208:00:132
1274299482,2cyclictest121rcu_preempt11:35:002
12742994812,4cyclictest33-21ksoftirqd/210:40:222
1274199483,5cyclictest25622-21fschecks_count12:05:151
1274199482,5cyclictest3436-21ptp4l-jitter10:10:261
1274199482,5cyclictest16426-21/usr/sbin/munin10:40:161
12740994819,6cyclictest9-21ksoftirqd/008:35:150
12740994818,6cyclictest9-21ksoftirqd/007:55:140
12740994817,6cyclictest9-21ksoftirqd/009:10:000
12740994817,5cyclictest9-21ksoftirqd/012:00:110
12740994817,5cyclictest9-21ksoftirqd/011:20:140
12740994817,4cyclictest9-21ksoftirqd/010:25:000
12740994817,3cyclictest9-21ksoftirqd/011:10:160
12740994816,6cyclictest9-21ksoftirqd/008:35:010
12740994816,5cyclictest9-21ksoftirqd/011:55:000
12740994815,5cyclictest9-21ksoftirqd/010:05:200
12740994815,5cyclictest9-21ksoftirqd/009:25:230
12740994815,5cyclictest9-21ksoftirqd/008:15:190
12740994814,6cyclictest9-21ksoftirqd/010:30:140
1274399473,7cyclictest41-21ksoftirqd/310:35:233
12743994728,8cyclictest41-21ksoftirqd/310:00:193
12742994730,8cyclictest33-21ksoftirqd/208:15:142
1274299472,9cyclictest33-21ksoftirqd/210:30:152
12742994728,10cyclictest33-21ksoftirqd/207:50:102
1274299472,6cyclictest33-21ksoftirqd/211:25:202
1274199477,5cyclictest22845-21head08:35:271
1274199474,6cyclictest25075-21latency_hist12:05:001
1274199473,5cyclictest30196-21switchtime11:05:241
1274199472,6cyclictest4687-21cstates10:15:151
1274199470,7cyclictest29813-21cat08:50:271
12740994717,8cyclictest9-21ksoftirqd/007:20:240
12740994716,9cyclictest9-21ksoftirqd/009:55:240
12740994716,5cyclictest9-21ksoftirqd/011:15:210
12740994715,6cyclictest9-21ksoftirqd/008:40:160
12740994715,6cyclictest9-21ksoftirqd/008:40:160
12740994715,6cyclictest9-21ksoftirqd/007:40:200
12740994714,7cyclictest9-21ksoftirqd/011:05:220
1274399464,6cyclictest41-21ksoftirqd/309:45:253
1274399463,5cyclictest41-21ksoftirqd/310:05:193
1274399463,5cyclictest41-21ksoftirqd/309:50:233
1274399462,6cyclictest41-21ksoftirqd/310:28:523
1274399461,5cyclictest41-21ksoftirqd/310:17:363
12743994615,6cyclictest41-21ksoftirqd/311:05:123
1274299463,6cyclictest121rcu_preempt08:45:152
12742994630,4cyclictest33-21ksoftirqd/207:40:012
12742994629,2cyclictest33-21ksoftirqd/209:00:172
1274199465,6cyclictest24231-21sed08:40:191
1274199465,6cyclictest24231-21sed08:40:181
1274199463,5cyclictest7172-21/usr/sbin/munin12:35:221
1274199462,6cyclictest4638-21timerwakeupswit09:05:281
12740994617,7cyclictest9-21ksoftirqd/010:35:230
12740994616,5cyclictest9-21ksoftirqd/010:40:230
12740994616,5cyclictest9-21ksoftirqd/009:40:200
12740994615,6cyclictest9-21ksoftirqd/008:45:150
12740994614,5cyclictest9-21ksoftirqd/012:25:260
12740994614,5cyclictest9-21ksoftirqd/012:15:160
12740994612,6cyclictest9-21ksoftirqd/008:50:160
1274399454,7cyclictest41-21ksoftirqd/311:35:183
1274399450,6cyclictest401ktimersoftd/312:00:223
1274399450,5cyclictest88772sleep308:08:483
1274299450,6cyclictest33-21ksoftirqd/210:45:162
1274199455,5cyclictest30254-21sed12:15:151
1274199454,7cyclictest7028-21cut08:05:131
1274199453,7cyclictest24669-21latency_hist09:50:001
1274199452,6cyclictest241ktimersoftd/109:10:151
1274199452,6cyclictest241ktimersoftd/109:10:141
12740994515,10cyclictest9-21ksoftirqd/009:45:490
1274399443,5cyclictest41-21ksoftirqd/308:50:223
1274399442,6cyclictest41-21ksoftirqd/312:20:173
1274399441,5cyclictest41-21ksoftirqd/311:33:383
1274399441,5cyclictest41-21ksoftirqd/309:05:243
12742994424,10cyclictest33-21ksoftirqd/210:55:172
12742994419,7cyclictest33-21ksoftirqd/211:45:222
1274199445,5cyclictest16837-21grep08:25:151
1274199444,6cyclictest1544-21cat12:20:251
1274199444,5cyclictest28312-21irqrtprio12:10:191
1274199444,5cyclictest27539-21cstates07:40:111
1274199444,5cyclictest1709-21sed09:00:211
1274199443,6cyclictest23883-21cpuspeed_turbos10:55:131
12740994415,5cyclictest9-21ksoftirqd/007:50:130
12740994412,4cyclictest9-21ksoftirqd/007:15:170
1274399432,3cyclictest41-21ksoftirqd/312:25:163
12740994313,6cyclictest9-21ksoftirqd/009:50:140
1274199422,5cyclictest241ktimersoftd/111:23:111
12740994223,9cyclictest9-21ksoftirqd/009:00:240
12743994116,6cyclictest41-21ksoftirqd/307:55:263
1274199414,5cyclictest6166-21sed08:00:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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