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2026-02-10 - 12:01
[ 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 rackdslot3.osadl.org (updated Tue Feb 10, 2026 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
220942229165,52sleep10-21swapper/119:07:161
221592205170,24sleep30-21swapper/319:08:063
222552203170,22sleep00-21swapper/019:09:210
222252200168,21sleep20-21swapper/219:08:592
2259899727,27cyclictest16179-21timerandwakeup00:30:271
2259899630,3cyclictest96532chrt00:20:011
22599995727,5cyclictest33-21ksoftirqd/220:00:172
22599995722,6cyclictest33-21ksoftirqd/223:20:182
2259899574,22cyclictest13614-21taskset22:13:151
22597995723,10cyclictest9-21ksoftirqd/000:25:240
22599995624,6cyclictest33-21ksoftirqd/222:55:152
22599995521,5cyclictest33-21ksoftirqd/221:50:162
22599995421,5cyclictest33-21ksoftirqd/221:14:522
22599995421,5cyclictest33-21ksoftirqd/220:20:172
22599995325,8cyclictest33-21ksoftirqd/220:35:252
22599995319,5cyclictest33-21ksoftirqd/221:25:152
22599995227,8cyclictest33-21ksoftirqd/223:39:592
22599995226,6cyclictest33-21ksoftirqd/221:30:112
22599995220,5cyclictest33-21ksoftirqd/200:35:272
2259899520,3cyclictest140982sleep120:00:031
2259799524,6cyclictest11092-21awk19:50:270
22599995124,9cyclictest33-21ksoftirqd/222:00:182
22599995121,5cyclictest33-21ksoftirqd/222:20:172
22599995120,5cyclictest33-21ksoftirqd/223:41:172
22599995112,6cyclictest33-21ksoftirqd/219:55:002
2259999506,8cyclictest33-21ksoftirqd/220:40:192
2259999506,7cyclictest33-21ksoftirqd/223:55:012
2259999506,4cyclictest33-21ksoftirqd/220:30:232
2259999505,7cyclictest33-21ksoftirqd/219:11:342
2259799503,5cyclictest2157-21cut22:55:250
2259999495,8cyclictest33-21ksoftirqd/220:10:192
2259999495,8cyclictest2526-21llvmpipe-321:58:592
2259999495,5cyclictest33-21ksoftirqd/219:30:262
2259999494,8cyclictest33-21ksoftirqd/219:45:582
2259999494,10cyclictest33-21ksoftirqd/221:19:592
2259999493,6cyclictest33-21ksoftirqd/220:50:122
2259999493,6cyclictest33-21ksoftirqd/200:30:282
22599994922,8cyclictest33-21ksoftirqd/220:45:432
22599994920,5cyclictest33-21ksoftirqd/222:30:142
22599994919,5cyclictest33-21ksoftirqd/219:40:162
22599994919,5cyclictest33-21ksoftirqd/200:18:402
2259899490,3cyclictest24565-21taskset21:29:291
134491490,7getstats2260099cyclictest19:52:433
2259999486,5cyclictest33-21ksoftirqd/200:00:182
2259999486,4cyclictest33-21ksoftirqd/223:10:252
2259999483,5cyclictest33-21ksoftirqd/222:45:232
2259999483,5cyclictest12026-21apt-config00:25:012
2259999476,6cyclictest33-21ksoftirqd/222:40:142
2259999476,6cyclictest2598-21sort19:35:152
2259999475,7cyclictest33-21ksoftirqd/221:40:172
2259999475,7cyclictest33-21ksoftirqd/219:25:132
2259999475,5cyclictest33-21ksoftirqd/223:45:252
2259999474,9cyclictest33-21ksoftirqd/223:30:202
2259999474,8cyclictest33-21ksoftirqd/222:10:002
2259999474,8cyclictest33-21ksoftirqd/222:09:592
2259999474,7cyclictest33-21ksoftirqd/200:25:162
2259999474,7cyclictest33-21ksoftirqd/200:05:112
2259899476,29cyclictest24469-21taskset19:11:311
2259999465,8cyclictest33-21ksoftirqd/221:20:142
2259999465,8cyclictest33-21ksoftirqd/220:55:202
2259999465,7cyclictest33-21ksoftirqd/223:15:122
2259999465,7cyclictest33-21ksoftirqd/221:35:112
2259999465,7cyclictest33-21ksoftirqd/221:35:112
2259999465,7cyclictest33-21ksoftirqd/220:05:162
2259999464,9cyclictest33-21ksoftirqd/223:25:232
2259999464,8cyclictest33-21ksoftirqd/222:10:212
2259999464,5cyclictest33-21ksoftirqd/200:10:152
2259999463,6cyclictest33-21ksoftirqd/219:15:172
22599994628,10cyclictest33-21ksoftirqd/222:25:202
2259999461,6cyclictest33-21ksoftirqd/219:20:222
2259799464,6cyclictest9613-21cat00:20:000
2259999456,8cyclictest33-21ksoftirqd/223:55:172
2259999454,7cyclictest33-21ksoftirqd/221:05:142
22599994541,2cyclictest311rcuc/220:27:342
22599994541,2cyclictest311rcuc/219:56:422
2259999453,5cyclictest33-21ksoftirqd/221:00:142
2259999453,5cyclictest33-21ksoftirqd/221:00:142
2259999450,6cyclictest33-21ksoftirqd/222:15:182
2259899454,25cyclictest1547-21taskset21:47:511
2259799456,5cyclictest9-21ksoftirqd/022:45:110
2259999446,7cyclictest33-21ksoftirqd/220:15:322
2259999445,7cyclictest33-21ksoftirqd/222:55:002
2259999445,7cyclictest33-21ksoftirqd/221:45:162
2259899444,25cyclictest7550-21seq20:50:441
2259899443,29cyclictest30632-21seq20:33:511
2259899443,23cyclictest0-21swapper/122:08:551
2259899443,23cyclictest0-21swapper/122:08:551
2259899442,3cyclictest6938-21seq00:13:471
2259999436,7cyclictest33-21ksoftirqd/223:00:192
2259999435,6cyclictest33-21ksoftirqd/223:08:482
2259899434,28cyclictest3878-21seq21:51:421
2259799433,5cyclictest9-21ksoftirqd/019:45:280
2259799432,5cyclictest9-21ksoftirqd/021:40:000
2259799432,5cyclictest9-21ksoftirqd/021:40:000
139391430,1ptp4l0-21swapper/323:20:013
139391430,0ptp4l401ktimersoftd/321:25:203
139391430,0ptp4l401ktimersoftd/300:21:493
2259999424,5cyclictest33-21ksoftirqd/222:35:132
22598994235,4cyclictest28366-21turbostat.cron20:30:001
2259799420,7cyclictest9-21ksoftirqd/021:20:100
139391420,0ptp4l401ktimersoftd/323:28:383
2259899417,21cyclictest17528-21taskset23:29:331
22598994122,17cyclictest25-21ksoftirqd/120:50:001
2259799416,3cyclictest121rcu_preempt21:15:160
2259799413,5cyclictest1317-21runrttasks22:52:580
2259799410,5cyclictest9-21ksoftirqd/019:30:180
139391410,1ptp4l401ktimersoftd/321:01:193
139391410,1ptp4l401ktimersoftd/321:01:193
139391410,0ptp4l401ktimersoftd/320:50:233
2259899400,5cyclictest28902-21/usr/sbin/munin23:50:251
2259899400,3cyclictest19477-21seq21:15:351
2259899400,2cyclictest78562chrt23:08:131
2259899391,2cyclictest0-21swapper/121:41:191
2259899391,2cyclictest0-21swapper/121:35:521
2259899391,2cyclictest0-21swapper/121:35:521
2259799392,5cyclictest9-21ksoftirqd/023:15:110
22597993920,3cyclictest9-21ksoftirqd/019:11:320
22600993833,3cyclictest41-21ksoftirqd/323:45:233
2259899381,2cyclictest0-21swapper/123:41:001
22598993731,4cyclictest25-21ksoftirqd/122:17:461
22598993731,4cyclictest25-21ksoftirqd/100:25:461
22598993731,4cyclictest25-21ksoftirqd/100:18:251
22598993730,5cyclictest25-21ksoftirqd/100:40:001
2259799375,6cyclictest9-21ksoftirqd/022:30:250
22597993721,9cyclictest9-21ksoftirqd/021:26:340
22600993631,3cyclictest41-21ksoftirqd/322:42:153
22600993630,4cyclictest41-21ksoftirqd/320:00:413
22598993630,4cyclictest25-21ksoftirqd/120:39:461
22598993630,4cyclictest25-21ksoftirqd/119:16:301
22598993627,7cyclictest25-21ksoftirqd/122:48:351
2259899362,2cyclictest42492sleep119:39:301
2259899360,3cyclictest19899-21/usr/sbin/munin20:10:201
2259799363,6cyclictest28126-21sshd20:27:090
22597993631,3cyclictest9-21ksoftirqd/023:39:590
22597993630,3cyclictest9-21ksoftirqd/023:04:590
2259799362,30cyclictest31036-21grep23:55:220
22600993530,3cyclictest41-21ksoftirqd/322:07:213
22600993530,3cyclictest41-21ksoftirqd/322:07:213
22598993530,3cyclictest25-21ksoftirqd/123:45:101
22598993530,3cyclictest25-21ksoftirqd/119:28:261
22598993529,4cyclictest5414-21cron23:05:001
22598993529,4cyclictest25-21ksoftirqd/123:38:211
22598993529,4cyclictest25-21ksoftirqd/123:34:401
22598993529,4cyclictest25-21ksoftirqd/122:31:381
22598993529,4cyclictest25-21ksoftirqd/121:01:051
22598993529,4cyclictest25-21ksoftirqd/121:01:041
22598993529,4cyclictest25-21ksoftirqd/119:57:341
22598993529,4cyclictest25-21ksoftirqd/100:08:541
22598993528,5cyclictest25-21ksoftirqd/119:34:481
22598993514,18cyclictest26768-21iostat22:40:181
22598993513,20cyclictest19979-21phc2sys-jitter22:25:231
2259899350,4cyclictest535-21cron22:55:011
2259899350,3cyclictest17871-21grep20:05:241
2259799353,6cyclictest9-21ksoftirqd/022:11:210
2259799351,31cyclictest31338-21head21:40:270
139391350,11ptp4l401ktimersoftd/319:20:013
22600993428,4cyclictest41-21ksoftirqd/322:26:073
22600993428,4cyclictest41-21ksoftirqd/321:14:183
22600993428,4cyclictest41-21ksoftirqd/319:31:373
22598993428,4cyclictest25-21ksoftirqd/121:07:301
22598993428,4cyclictest25-21ksoftirqd/120:20:371
2259899340,3cyclictest31262-21/usr/sbin/munin23:55:251
2259799345,5cyclictest9-21ksoftirqd/019:15:180
22597993429,3cyclictest9-21ksoftirqd/023:45:170
2259799340,9cyclictest9-21ksoftirqd/023:51:410
1394913428,3phc2sys41-21ksoftirqd/319:55:223
139391340,32ptp4l41-21ksoftirqd/319:10:113
22600993328,3cyclictest41-21ksoftirqd/321:52:093
22600993328,3cyclictest41-21ksoftirqd/320:49:233
22600993328,3cyclictest41-21ksoftirqd/320:28:013
22600993327,4cyclictest41-21ksoftirqd/322:01:363
22600993327,4cyclictest41-21ksoftirqd/300:15:343
22598993328,3cyclictest25-21ksoftirqd/123:20:121
22598993328,3cyclictest25-21ksoftirqd/122:22:231
22598993328,3cyclictest25-21ksoftirqd/120:19:121
22598993327,4cyclictest25-21ksoftirqd/122:39:201
22598993327,4cyclictest25-21ksoftirqd/120:58:031
22598993312,18cyclictest8949-21iostat23:10:181
22598993310,20cyclictest12184-21date23:15:251
2259899330,3cyclictest1142-21df_abs22:55:171
2259899330,3cyclictest11219-21taskset19:51:441
22597993330,2cyclictest9-21ksoftirqd/021:00:200
22597993330,2cyclictest9-21ksoftirqd/021:00:200
22597993328,3cyclictest9-21ksoftirqd/021:10:160
22597993327,4cyclictest9-21ksoftirqd/021:56:350
22597993327,4cyclictest9-21ksoftirqd/000:09:590
2259799330,6cyclictest9-21ksoftirqd/000:31:510
2259799330,15cyclictest9-21ksoftirqd/020:35:170
139391330,5ptp4l401ktimersoftd/319:40:163
22600993228,2cyclictest41-21ksoftirqd/322:10:223
22600993227,3cyclictest41-21ksoftirqd/323:50:123
22600993227,3cyclictest41-21ksoftirqd/323:31:253
22600993227,3cyclictest41-21ksoftirqd/320:12:103
22600993226,4cyclictest41-21ksoftirqd/323:17:583
22600993226,4cyclictest41-21ksoftirqd/323:10:353
2259899323,3cyclictest6487-21seq21:59:401
22598993227,3cyclictest25-21ksoftirqd/119:20:101
2259899322,25cyclictest0-21swapper/121:10:111
2259899320,4cyclictest25366-21hddtemp_smartct21:30:161
2259899320,3cyclictest7322-21diskstats19:45:161
22597993228,2cyclictest9-21ksoftirqd/023:10:240
22597993228,2cyclictest9-21ksoftirqd/019:55:150
22597993227,3cyclictest9-21ksoftirqd/019:25:000
22597993226,4cyclictest9-21ksoftirqd/020:49:160
22597993226,4cyclictest9-21ksoftirqd/020:41:470
22597993226,4cyclictest9-21ksoftirqd/020:11:410
22597993225,4cyclictest9-21ksoftirqd/020:51:570
22597993225,4cyclictest9-21ksoftirqd/020:30:100
22597993225,4cyclictest9-21ksoftirqd/019:27:080
2259799320,6cyclictest9-21ksoftirqd/023:25:230
2259799320,6cyclictest9-21ksoftirqd/000:37:010
22600993126,3cyclictest41-21ksoftirqd/320:35:123
22600993126,3cyclictest41-21ksoftirqd/320:15:133
22600993125,4cyclictest41-21ksoftirqd/321:33:523
22600993125,4cyclictest41-21ksoftirqd/320:08:473
22600993125,4cyclictest41-21ksoftirqd/300:11:533
22600993125,4cyclictest41-21ksoftirqd/300:06:523
22600993124,4cyclictest41-21ksoftirqd/320:32:383
22598993126,3cyclictest25-21ksoftirqd/119:44:571
2259899310,4cyclictest8917-21seq22:04:251
2259899310,2cyclictest0-21swapper/121:20:241
22597993125,4cyclictest9-21ksoftirqd/000:20:160
22597993125,4cyclictest9-21ksoftirqd/000:02:390
22597993124,4cyclictest9-21ksoftirqd/019:41:240
2259799310,5cyclictest9-21ksoftirqd/021:50:190
2259799310,5cyclictest9-21ksoftirqd/020:23:000
2259799310,4cyclictest0-21swapper/022:18:210
139391310,1ptp4l401ktimersoftd/321:39:093
139391310,1ptp4l401ktimersoftd/321:39:093
139391310,0ptp4l401ktimersoftd/321:20:293
22600993025,3cyclictest41-21ksoftirqd/322:54:523
22600993025,3cyclictest41-21ksoftirqd/321:49:173
22600993025,3cyclictest41-21ksoftirqd/320:20:523
22600993025,3cyclictest41-21ksoftirqd/300:37:113
22600993025,3cyclictest41-21ksoftirqd/300:30:143
22600993024,4cyclictest41-21ksoftirqd/322:56:273
22600993024,4cyclictest41-21ksoftirqd/321:59:553
22600993024,4cyclictest41-21ksoftirqd/321:43:463
22600993024,4cyclictest41-21ksoftirqd/319:47:173
22600993024,4cyclictest41-21ksoftirqd/319:16:483
22600993023,4cyclictest41-21ksoftirqd/322:15:033
22598993025,3cyclictest25-21ksoftirqd/120:41:071
22597993025,3cyclictest9-21ksoftirqd/022:25:230
22597993025,3cyclictest9-21ksoftirqd/000:10:130
22597993025,2cyclictest9-21ksoftirqd/020:55:130
22597993024,3cyclictest9-21ksoftirqd/021:30:170
22597993014,8cyclictest9-21ksoftirqd/022:00:140
139391300,0ptp4l401ktimersoftd/323:37:433
22600992924,3cyclictest41-21ksoftirqd/323:06:593
22600992924,3cyclictest41-21ksoftirqd/320:58:153
22600992924,3cyclictest41-21ksoftirqd/300:01:593
22600992923,4cyclictest41-21ksoftirqd/319:38:223
22600992916,10cyclictest32072-21grep00:00:003
22598992924,3cyclictest25-21ksoftirqd/100:01:511
2259799295,7cyclictest25905-21latency_hist22:40:000
22597992925,2cyclictest9-21ksoftirqd/022:40:140
22597992924,3cyclictest9-21ksoftirqd/023:05:030
22597992924,3cyclictest9-21ksoftirqd/020:15:190
22597992923,4cyclictest9-21ksoftirqd/022:06:420
22597992923,4cyclictest9-21ksoftirqd/022:06:420
22597992923,4cyclictest9-21ksoftirqd/020:04:110
2259799290,6cyclictest9-21ksoftirqd/019:36:350
139391290,0ptp4l401ktimersoftd/322:31:073
139391290,0ptp4l401ktimersoftd/321:15:253
139391290,0ptp4l401ktimersoftd/321:06:483
2259799287,5cyclictest9-21ksoftirqd/020:05:130
22597992824,2cyclictest9-21ksoftirqd/021:05:130
22597992823,3cyclictest9-21ksoftirqd/023:30:170
22597992822,4cyclictest9-21ksoftirqd/021:47:530
22597992811,4cyclictest9-21ksoftirqd/023:20:190
22600992722,3cyclictest41-21ksoftirqd/322:48:483
22600992721,4cyclictest41-21ksoftirqd/323:01:413
22597992724,2cyclictest9-21ksoftirqd/022:20:110
22597992723,2cyclictest9-21ksoftirqd/023:40:220
22600992621,3cyclictest41-21ksoftirqd/322:20:063
22600992620,4cyclictest41-21ksoftirqd/300:27:213
22600992520,3cyclictest41-21ksoftirqd/323:40:443
22600992520,3cyclictest41-21ksoftirqd/319:27:443
22600992518,5cyclictest41-21ksoftirqd/322:36:013
139391240,0ptp4l401ktimersoftd/320:40:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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