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2026-01-15 - 12:39
[ 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 all highest latencies:
System rackdslot2.osadl.org (updated Thu Jan 15, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187292236168,22sleep10-21swapper/119:06:411
187042213181,22sleep30-21swapper/319:06:233
188082204170,23sleep20-21swapper/219:07:422
186862202169,22sleep00-21swapper/019:06:070
611821880,6sleep31928699cyclictest23:10:133
19284997111,58cyclictest0-21swapper/120:55:451
285872690,2sleep30-21swapper/322:50:113
1928499630,61cyclictest0-21swapper/119:21:251
139291620,1ptp4l401ktimersoftd/321:50:193
139291610,1ptp4l401ktimersoftd/322:45:223
139291600,1ptp4l401ktimersoftd/322:34:213
214252590,2sleep09-21ksoftirqd/023:40:220
1395915949,3phc2sys0-21swapper/319:10:013
61622540,4sleep1241ktimersoftd/100:15:261
139291540,1ptp4l401ktimersoftd/321:35:243
1928599533,5cyclictest23867-21cat19:20:002
139291520,1ptp4l401ktimersoftd/320:30:193
19285995018,3cyclictest33-21ksoftirqd/223:20:582
19284995044,3cyclictest674-21idleruntime-cro23:00:001
1928599494,6cyclictest24888-21cpu23:50:122
19284994716,29cyclictest0-21swapper/119:45:351
19284994716,29cyclictest0-21swapper/119:45:351
139291470,0ptp4l401ktimersoftd/300:17:033
1928599460,7cyclictest321ktimersoftd/223:00:142
19284994540,3cyclictest17906-21latency_hist20:15:001
1928699442,39cyclictest28570-21cron19:30:003
19285994418,3cyclictest33-21ksoftirqd/220:56:052
19285994317,4cyclictest33-21ksoftirqd/220:07:402
1928599430,5cyclictest321ktimersoftd/200:00:122
19283994324,16cyclictest9-21ksoftirqd/023:05:000
1928399430,31cyclictest23533-21meminfo23:45:190
1928599424,5cyclictest33-21ksoftirqd/222:39:422
19283994236,4cyclictest12717-21idleruntime-cro23:25:010
139291420,0ptp4l401ktimersoftd/319:39:543
139291420,0ptp4l401ktimersoftd/300:20:223
139291410,0ptp4l401ktimersoftd/323:58:213
139291410,0ptp4l401ktimersoftd/323:30:273
139291410,0ptp4l401ktimersoftd/300:34:383
19286994033,4cyclictest15075-21cron23:30:013
19285994033,4cyclictest33-21ksoftirqd/220:20:002
139291400,0ptp4l401ktimersoftd/321:20:183
1928599396,7cyclictest33-21ksoftirqd/221:49:502
19285993933,4cyclictest33-21ksoftirqd/221:41:392
19285993926,11cyclictest33-21ksoftirqd/223:30:002
19285993913,6cyclictest33-21ksoftirqd/220:31:382
1928399391,2cyclictest121rcu_preempt20:00:080
19286993832,4cyclictest41-21ksoftirqd/320:10:003
19286993831,4cyclictest41-21ksoftirqd/321:45:143
19286993831,4cyclictest41-21ksoftirqd/321:04:533
1928599384,8cyclictest33-21ksoftirqd/219:41:252
1928599384,2cyclictest33-21ksoftirqd/222:45:202
19285993833,3cyclictest311rcuc/222:31:092
19285993813,9cyclictest33-21ksoftirqd/221:25:262
1928599380,4cyclictest0-21swapper/200:35:132
19284993831,4cyclictest25-21ksoftirqd/122:18:211
19286993732,3cyclictest41-21ksoftirqd/322:37:373
19286993732,3cyclictest41-21ksoftirqd/320:20:143
19286993731,4cyclictest41-21ksoftirqd/321:16:093
19286993730,4cyclictest41-21ksoftirqd/323:23:493
19286993730,4cyclictest41-21ksoftirqd/320:02:143
19286993730,4cyclictest41-21ksoftirqd/319:31:063
19284993731,4cyclictest25-21ksoftirqd/120:49:101
19284993730,4cyclictest25-21ksoftirqd/123:59:381
19283993715,20cyclictest20633-21ptp4l-jitter19:10:240
139291370,0ptp4l401ktimersoftd/321:55:183
41298360,3rtkit-daemon15852-21meminfo21:15:221
19286993630,4cyclictest41-21ksoftirqd/323:00:123
19286993630,4cyclictest41-21ksoftirqd/320:48:233
19286993630,4cyclictest41-21ksoftirqd/319:46:143
19286993630,4cyclictest41-21ksoftirqd/319:46:143
19286993629,4cyclictest41-21ksoftirqd/321:41:593
19286993629,4cyclictest41-21ksoftirqd/321:28:273
19286993629,4cyclictest41-21ksoftirqd/320:40:103
19285993633,2cyclictest311rcuc/200:20:372
19285993632,2cyclictest311rcuc/220:20:402
19285993631,3cyclictest33-21ksoftirqd/223:55:372
19285993631,3cyclictest33-21ksoftirqd/222:40:522
19285993631,3cyclictest33-21ksoftirqd/222:05:012
19285993630,4cyclictest33-21ksoftirqd/222:13:442
19285993630,4cyclictest33-21ksoftirqd/221:53:012
19285993630,4cyclictest33-21ksoftirqd/200:29:082
1928599361,32cyclictest26201-21cron19:25:012
19284993631,3cyclictest25-21ksoftirqd/123:40:111
19284993631,3cyclictest25-21ksoftirqd/120:02:321
19284993630,4cyclictest25-21ksoftirqd/123:22:221
19284993630,4cyclictest25-21ksoftirqd/123:12:471
19284993629,4cyclictest25-21ksoftirqd/120:17:131
19283993630,4cyclictest9-21ksoftirqd/022:51:090
19283993630,4cyclictest9-21ksoftirqd/021:42:050
19283993630,4cyclictest9-21ksoftirqd/019:46:400
19283993630,4cyclictest9-21ksoftirqd/019:46:390
19283993615,19cyclictest4690-21if_enp1s022:00:170
19283993614,20cyclictest27319-21ptp4l-jitter22:45:240
19283993613,20cyclictest30412-21sed20:40:140
1928399360,3cyclictest217-21systemd-journal21:25:010
19286993530,3cyclictest41-21ksoftirqd/323:17:243
19286993529,4cyclictest41-21ksoftirqd/322:57:063
19286993529,4cyclictest41-21ksoftirqd/320:10:383
19286993529,3cyclictest41-21ksoftirqd/319:59:293
19286993528,4cyclictest41-21ksoftirqd/323:54:223
19285993532,2cyclictest311rcuc/219:35:072
19285993530,3cyclictest33-21ksoftirqd/221:25:002
19285993529,4cyclictest33-21ksoftirqd/223:40:162
19285993529,4cyclictest33-21ksoftirqd/220:45:112
19285993529,4cyclictest33-21ksoftirqd/200:12:462
19285993529,3cyclictest33-21ksoftirqd/221:36:212
19285993529,3cyclictest33-21ksoftirqd/220:25:212
1928599352,4cyclictest33-21ksoftirqd/223:30:262
19285993519,9cyclictest33-21ksoftirqd/223:10:462
19285993519,9cyclictest33-21ksoftirqd/220:42:422
19284993530,3cyclictest25-21ksoftirqd/121:45:121
19284993530,3cyclictest25-21ksoftirqd/121:02:151
19284993529,4cyclictest25-21ksoftirqd/122:20:451
19284993529,4cyclictest25-21ksoftirqd/121:23:131
19284993529,4cyclictest25-21ksoftirqd/119:13:271
19283993530,3cyclictest9-21ksoftirqd/019:20:000
19283993529,4cyclictest9-21ksoftirqd/023:25:540
19283993529,4cyclictest9-21ksoftirqd/022:15:070
19283993529,4cyclictest9-21ksoftirqd/021:24:440
19283993529,4cyclictest9-21ksoftirqd/019:52:450
19283993529,3cyclictest9-21ksoftirqd/019:40:490
19283993517,16cyclictest9-21ksoftirqd/023:19:460
1928399351,3cyclictest22539-21iwlist21:30:170
19283993513,19cyclictest6247-21sensors_temp20:55:240
19283993513,19cyclictest1412-21sh21:54:590
41298340,2rtkit-daemon0-21swapper/120:38:451
41298340,1rtkit-daemon0-21swapper/122:36:031
19286993427,4cyclictest41-21ksoftirqd/323:47:243
1928599344,6cyclictest33-21ksoftirqd/223:45:122
19285993431,2cyclictest33-21ksoftirqd/220:00:142
19285993431,2cyclictest311rcuc/219:10:202
19285993428,4cyclictest33-21ksoftirqd/222:25:352
19285993428,4cyclictest33-21ksoftirqd/220:11:212
19285993427,4cyclictest33-21ksoftirqd/219:47:252
19285993427,4cyclictest33-21ksoftirqd/219:47:252
19285993419,9cyclictest33-21ksoftirqd/200:18:312
19284993430,3cyclictest25-21ksoftirqd/100:23:301
19284993429,3cyclictest25-21ksoftirqd/121:50:311
19284993428,4cyclictest25-21ksoftirqd/123:35:351
19284993428,4cyclictest25-21ksoftirqd/122:01:471
19284993428,4cyclictest25-21ksoftirqd/120:31:381
19284993428,4cyclictest25-21ksoftirqd/100:27:131
19284993427,4cyclictest25-21ksoftirqd/123:00:491
19284993427,4cyclictest25-21ksoftirqd/122:54:021
19284993427,4cyclictest25-21ksoftirqd/100:36:561
19283993429,3cyclictest9-21ksoftirqd/019:32:270
19283993428,4cyclictest9-21ksoftirqd/022:07:380
19283993428,4cyclictest9-21ksoftirqd/021:35:430
19283993428,4cyclictest9-21ksoftirqd/020:14:200
19283993428,4cyclictest9-21ksoftirqd/019:20:560
19283993428,3cyclictest9-21ksoftirqd/023:31:140
139291340,0ptp4l401ktimersoftd/322:10:243
19286993329,3cyclictest41-21ksoftirqd/322:20:373
19286993328,3cyclictest41-21ksoftirqd/323:06:113
19286993328,3cyclictest41-21ksoftirqd/320:28:153
19286993327,4cyclictest41-21ksoftirqd/322:08:353
19286993327,4cyclictest41-21ksoftirqd/321:12:523
19286993327,4cyclictest41-21ksoftirqd/300:03:093
19286993327,3cyclictest41-21ksoftirqd/321:05:203
19286993327,3cyclictest41-21ksoftirqd/320:54:193
19286993327,3cyclictest41-21ksoftirqd/320:16:083
19285993328,3cyclictest33-21ksoftirqd/219:55:242
19285993327,4cyclictest33-21ksoftirqd/222:54:522
19285993327,4cyclictest33-21ksoftirqd/221:18:242
19285993327,3cyclictest33-21ksoftirqd/221:05:482
19285993327,3cyclictest33-21ksoftirqd/219:26:082
19285993326,4cyclictest33-21ksoftirqd/221:04:152
19285993326,3cyclictest33-21ksoftirqd/222:07:242
19285993319,3cyclictest33-21ksoftirqd/219:34:182
19285993315,9cyclictest33-21ksoftirqd/221:12:252
19284993327,4cyclictest25-21ksoftirqd/123:08:551
19284993327,4cyclictest25-21ksoftirqd/121:43:211
19284993327,4cyclictest25-21ksoftirqd/120:25:361
19284993327,4cyclictest25-21ksoftirqd/119:44:281
19284993327,4cyclictest25-21ksoftirqd/119:38:381
19284993327,4cyclictest25-21ksoftirqd/119:29:591
19284993327,3cyclictest25-21ksoftirqd/123:30:181
19284993326,4cyclictest25-21ksoftirqd/120:09:131
19283993328,3cyclictest9-21ksoftirqd/023:14:590
19283993328,3cyclictest9-21ksoftirqd/019:35:360
19283993328,3cyclictest9-21ksoftirqd/000:37:510
19283993328,3cyclictest9-21ksoftirqd/000:12:400
19283993327,4cyclictest9-21ksoftirqd/022:41:060
19283993327,4cyclictest9-21ksoftirqd/020:48:340
19283993327,4cyclictest9-21ksoftirqd/020:39:310
19283993327,4cyclictest9-21ksoftirqd/020:30:150
19283993327,4cyclictest9-21ksoftirqd/000:30:100
19283993327,4cyclictest9-21ksoftirqd/000:22:480
19283993312,19cyclictest15134-21proc_pri22:20:200
1928399330,3cyclictest2100-21ls00:10:000
1928399330,2cyclictest18141-21apt-get20:15:130
1928399330,2cyclictest10816-21/usr/sbin/munin00:25:250
41298320,3rtkit-daemon25-21ksoftirqd/122:45:261
19286993227,3cyclictest41-21ksoftirqd/322:42:053
19286993227,3cyclictest41-21ksoftirqd/320:39:433
19286993226,4cyclictest41-21ksoftirqd/322:04:383
19286993226,3cyclictest41-21ksoftirqd/300:12:043
19285993227,3cyclictest33-21ksoftirqd/222:21:382
19285993227,3cyclictest33-21ksoftirqd/222:15:182
19285993226,4cyclictest33-21ksoftirqd/221:33:332
19285993226,4cyclictest33-21ksoftirqd/220:36:002
19285993226,3cyclictest33-21ksoftirqd/219:50:212
19284993227,3cyclictest25-21ksoftirqd/121:26:201
19284993226,4cyclictest25-21ksoftirqd/121:59:111
19284993226,3cyclictest25-21ksoftirqd/121:12:381
19283993227,3cyclictest9-21ksoftirqd/023:55:070
19283993227,3cyclictest9-21ksoftirqd/021:15:450
19283993227,3cyclictest9-21ksoftirqd/019:58:190
19283993226,4cyclictest9-21ksoftirqd/023:36:010
19283993226,3cyclictest9-21ksoftirqd/021:57:120
19283993225,4cyclictest9-21ksoftirqd/023:52:140
19283993225,4cyclictest9-21ksoftirqd/021:00:120
19283993225,4cyclictest9-21ksoftirqd/020:54:030
1928399320,4cyclictest19237-21if_enp4s022:30:160
1928399320,3cyclictest31533-21if_enp1s022:55:170
1928399320,3cyclictest22911-21cat20:25:100
19286993126,3cyclictest41-21ksoftirqd/320:56:163
19286993125,4cyclictest41-21ksoftirqd/300:06:183
19285993128,2cyclictest33-21ksoftirqd/200:30:122
19285993126,3cyclictest33-21ksoftirqd/220:50:112
19284993126,3cyclictest25-21ksoftirqd/121:32:251
19284993126,3cyclictest25-21ksoftirqd/100:10:121
1928399319,19cyclictest12897-21fschecks_time21:10:140
19283993126,3cyclictest9-21ksoftirqd/023:05:070
19283993126,3cyclictest9-21ksoftirqd/021:06:580
19283993126,3cyclictest9-21ksoftirqd/019:26:450
19283993125,3cyclictest9-21ksoftirqd/022:27:210
1928399311,27cyclictest5125-21grep00:15:160
19283993110,18cyclictest29610-21df21:45:140
19286993025,3cyclictest41-21ksoftirqd/323:37:463
19286993025,3cyclictest41-21ksoftirqd/319:50:243
19286993023,4cyclictest41-21ksoftirqd/319:23:083
19285993025,3cyclictest33-21ksoftirqd/222:55:132
19284993025,3cyclictest25-21ksoftirqd/119:54:551
19284993025,3cyclictest25-21ksoftirqd/100:33:031
19284993024,4cyclictest25-21ksoftirqd/123:19:411
1928399301,24cyclictest9074-21apt-get22:10:120
139291300,0ptp4l401ktimersoftd/300:35:153
19286992924,3cyclictest41-21ksoftirqd/322:20:003
19286992924,3cyclictest41-21ksoftirqd/321:30:083
19286992924,3cyclictest41-21ksoftirqd/319:43:153
19286992924,3cyclictest41-21ksoftirqd/300:26:073
19286992922,4cyclictest41-21ksoftirqd/323:41:393
19285992923,4cyclictest33-21ksoftirqd/200:06:162
19284992924,3cyclictest25-21ksoftirqd/122:06:401
19284992923,4cyclictest25-21ksoftirqd/122:40:301
19284992923,4cyclictest25-21ksoftirqd/122:32:331
19284992922,4cyclictest25-21ksoftirqd/122:10:051
19284992922,4cyclictest25-21ksoftirqd/120:44:121
19283992924,3cyclictest9-21ksoftirqd/022:35:570
1928599283,6cyclictest33-21ksoftirqd/221:55:222
19285992823,3cyclictest33-21ksoftirqd/223:06:022
19285992814,3cyclictest33-21ksoftirqd/223:17:432
19284992822,4cyclictest25-21ksoftirqd/100:03:191
19284992822,3cyclictest25-21ksoftirqd/123:51:511
19284992821,4cyclictest25-21ksoftirqd/121:07:241
19283992823,3cyclictest9-21ksoftirqd/000:01:330
1928399282,23cyclictest217-21systemd-journal20:09:080
1928399280,1cyclictest20545-21apt-get20:20:130
19286992722,3cyclictest41-21ksoftirqd/322:25:273
19286992722,3cyclictest41-21ksoftirqd/319:18:313
19285992722,3cyclictest33-21ksoftirqd/223:35:192
19284992722,3cyclictest25-21ksoftirqd/122:27:031
19284992621,3cyclictest25-21ksoftirqd/119:57:041
19284992620,4cyclictest25-21ksoftirqd/121:39:081
19284992620,4cyclictest25-21ksoftirqd/119:18:531
19284992620,3cyclictest25-21ksoftirqd/120:22:501
19284992519,4cyclictest25-21ksoftirqd/123:45:461
19284992518,4cyclictest25-21ksoftirqd/123:25:181
19284992419,3cyclictest25-21ksoftirqd/100:05:151
19284992319,2cyclictest25-21ksoftirqd/120:51:451
19284992116,3cyclictest25-21ksoftirqd/119:34:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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