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2026-02-23 - 22:50
[ 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 Mon Feb 23, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237072230167,51sleep00-21swapper/007:09:460
234432230167,21sleep10-21swapper/107:06:221
233852209175,22sleep30-21swapper/307:05:353
233842204170,23sleep20-21swapper/207:05:342
139291710,1ptp4l401ktimersoftd/307:40:133
130452710,2sleep10-21swapper/109:00:181
151652690,3sleep10-21swapper/110:10:271
139291670,1ptp4l401ktimersoftd/308:05:283
2402599550,3cyclictest19283-21chrt11:28:502
139291550,1ptp4l401ktimersoftd/311:35:253
139291550,1ptp4l401ktimersoftd/311:28:463
4922540,4sleep1494-21phc2sys11:55:241
24025994742,3cyclictest18217-21sh12:35:012
2373224533,5sleep20-21swapper/207:10:002
24023994431,11cyclictest9-21ksoftirqd/012:10:100
139291430,0ptp4l401ktimersoftd/310:42:393
139291430,0ptp4l401ktimersoftd/308:14:563
41298420,1rtkit-daemon0-21swapper/109:08:011
139291420,0ptp4l401ktimersoftd/311:46:423
139291420,0ptp4l401ktimersoftd/308:35:303
24024994135,4cyclictest22714-21grep10:30:001
24023994134,4cyclictest3550-21cron07:35:000
139291410,1ptp4l401ktimersoftd/310:04:023
139291410,0ptp4l401ktimersoftd/312:25:113
139291410,0ptp4l401ktimersoftd/311:54:113
24023994028,10cyclictest9-21ksoftirqd/011:40:110
24026993933,4cyclictest41-21ksoftirqd/309:30:393
24026993933,4cyclictest41-21ksoftirqd/309:26:163
24026993933,4cyclictest19306-21cron09:15:003
24025993933,4cyclictest33-21ksoftirqd/211:48:002
139291390,0ptp4l401ktimersoftd/309:05:313
24026993832,4cyclictest41-21ksoftirqd/311:21:213
24026993832,4cyclictest41-21ksoftirqd/308:51:343
24026993831,4cyclictest41-21ksoftirqd/311:33:123
2402599381,35cyclictest20895-1kworker/2:1H07:25:002
24024993832,3cyclictest18211-21cron12:35:001
24023993832,4cyclictest9-21ksoftirqd/012:35:010
24026993731,4cyclictest41-21ksoftirqd/310:59:553
24026993731,4cyclictest41-21ksoftirqd/308:27:153
24026993731,4cyclictest41-21ksoftirqd/307:55:543
24025993731,4cyclictest33-21ksoftirqd/208:55:572
24025993711,23cyclictest11571-21which10:05:172
24025993710,24cyclictest1312-21snmpd10:48:172
24024993731,4cyclictest25-21ksoftirqd/110:42:201
24024993731,4cyclictest25-21ksoftirqd/108:05:471
24023993731,3cyclictest9-21ksoftirqd/011:25:110
139291370,0ptp4l401ktimersoftd/309:48:093
41298360,2rtkit-daemon0-21swapper/107:46:591
24026993631,3cyclictest41-21ksoftirqd/312:10:233
24026993631,3cyclictest41-21ksoftirqd/311:44:363
24026993630,4cyclictest41-21ksoftirqd/312:39:403
24026993630,4cyclictest41-21ksoftirqd/310:46:353
24026993630,4cyclictest41-21ksoftirqd/310:09:273
24026993630,4cyclictest41-21ksoftirqd/307:28:263
24025993631,3cyclictest33-21ksoftirqd/211:09:292
24025993630,4cyclictest33-21ksoftirqd/209:56:402
24025993630,4cyclictest33-21ksoftirqd/208:11:012
24025993630,4cyclictest33-21ksoftirqd/207:55:002
2402599360,3cyclictest217-21systemd-journal07:45:002
24024993631,3cyclictest25-21ksoftirqd/108:18:261
24024993630,4cyclictest25-21ksoftirqd/112:37:411
24024993630,4cyclictest25-21ksoftirqd/107:43:361
24024993630,4cyclictest25-21ksoftirqd/107:14:121
24024993629,5cyclictest25-21ksoftirqd/108:36:441
24024993629,5cyclictest25-21ksoftirqd/108:21:591
24023993631,3cyclictest9-21ksoftirqd/007:45:100
24023993630,4cyclictest9-21ksoftirqd/011:51:430
24023993630,4cyclictest9-21ksoftirqd/011:32:540
24023993630,4cyclictest9-21ksoftirqd/009:54:410
24023993630,4cyclictest9-21ksoftirqd/008:42:280
24026993530,3cyclictest41-21ksoftirqd/310:40:003
24026993530,3cyclictest41-21ksoftirqd/308:03:293
24026993530,3cyclictest41-21ksoftirqd/307:50:133
24026993529,4cyclictest41-21ksoftirqd/311:02:523
24026993529,4cyclictest41-21ksoftirqd/310:27:343
24026993529,4cyclictest41-21ksoftirqd/308:47:053
24026993529,4cyclictest41-21ksoftirqd/308:47:043
24026993529,4cyclictest41-21ksoftirqd/308:40:123
24026993529,4cyclictest41-21ksoftirqd/307:49:123
24025993531,3cyclictest33-21ksoftirqd/210:39:292
24025993530,3cyclictest33-21ksoftirqd/210:26:292
24025993530,3cyclictest33-21ksoftirqd/208:39:052
24025993529,4cyclictest33-21ksoftirqd/212:21:462
24025993529,4cyclictest33-21ksoftirqd/212:12:062
24025993529,4cyclictest33-21ksoftirqd/212:02:162
24025993529,4cyclictest33-21ksoftirqd/211:24:492
24025993529,4cyclictest33-21ksoftirqd/211:11:172
24025993529,4cyclictest33-21ksoftirqd/209:45:422
24025993529,4cyclictest33-21ksoftirqd/208:25:412
24025993511,21cyclictest4372-21cat12:05:152
2402599350,4cyclictest20632-21awk12:40:002
24024993530,3cyclictest25-21ksoftirqd/112:28:421
24024993530,3cyclictest25-21ksoftirqd/108:46:061
24024993530,3cyclictest25-21ksoftirqd/108:46:061
24024993530,3cyclictest25-21ksoftirqd/107:59:011
24024993530,3cyclictest25-21ksoftirqd/107:25:001
24023993530,3cyclictest9-21ksoftirqd/012:15:110
24023993530,3cyclictest9-21ksoftirqd/008:35:110
24023993512,20cyclictest26960-21sed07:15:150
24026993430,2cyclictest41-21ksoftirqd/309:00:013
24026993429,3cyclictest41-21ksoftirqd/308:32:533
24026993428,4cyclictest41-21ksoftirqd/312:31:573
24026993428,4cyclictest41-21ksoftirqd/312:16:133
24026993428,4cyclictest41-21ksoftirqd/311:59:203
24026993428,4cyclictest41-21ksoftirqd/311:15:323
24026993428,4cyclictest41-21ksoftirqd/309:04:303
24026993428,4cyclictest41-21ksoftirqd/307:23:323
24025993429,3cyclictest33-21ksoftirqd/209:50:052
24025993428,4cyclictest33-21ksoftirqd/210:30:582
24025993428,4cyclictest33-21ksoftirqd/208:01:142
24025993414,17cyclictest25539-21phc2sys-jitter09:25:232
24025993412,19cyclictest759-21grep09:40:282
24025993411,21cyclictest4883-21sed07:35:212
24025993411,20cyclictest26853-21run-parts08:20:242
2402599340,3cyclictest3650-21sed10:55:212
2402599340,3cyclictest1691-21cat12:00:012
2402599340,3cyclictest0-21swapper/210:20:002
2402599340,32cyclictest7453-21latency_hist11:05:012
24024993429,3cyclictest25-21ksoftirqd/111:09:191
24024993428,4cyclictest25-21ksoftirqd/110:48:261
24023993429,3cyclictest9-21ksoftirqd/008:03:410
24023993428,4cyclictest9-21ksoftirqd/009:15:100
24023993428,4cyclictest9-21ksoftirqd/009:15:100
24023993428,3cyclictest9-21ksoftirqd/009:40:170
24023993427,5cyclictest9-21ksoftirqd/007:39:180
24023993427,4cyclictest9-21ksoftirqd/010:43:590
24026993328,3cyclictest41-21ksoftirqd/312:04:263
24026993328,3cyclictest41-21ksoftirqd/311:10:113
24026993328,3cyclictest41-21ksoftirqd/310:34:153
24026993328,3cyclictest41-21ksoftirqd/309:20:503
24026993328,3cyclictest41-21ksoftirqd/309:17:593
24026993328,3cyclictest41-21ksoftirqd/309:17:593
24026993328,3cyclictest41-21ksoftirqd/307:15:193
24026993327,4cyclictest41-21ksoftirqd/310:21:163
24026993327,4cyclictest41-21ksoftirqd/309:42:363
24026993327,4cyclictest41-21ksoftirqd/309:36:353
24025993328,3cyclictest33-21ksoftirqd/212:16:592
24025993327,4cyclictest33-21ksoftirqd/211:18:472
24025993327,4cyclictest33-21ksoftirqd/210:40:402
24025993327,4cyclictest33-21ksoftirqd/210:14:132
2402599332,28cyclictest30978-21kworker/2:009:30:132
24025993311,19cyclictest29079-21cpu09:35:142
2402599330,4cyclictest15490-21cron08:00:012
2402599330,3cyclictest19625-21apt-get11:30:132
2402599330,3cyclictest10956-21sed07:50:012
24024993328,3cyclictest25-21ksoftirqd/112:07:291
24024993328,3cyclictest25-21ksoftirqd/111:30:001
24024993328,3cyclictest25-21ksoftirqd/111:11:151
24024993328,3cyclictest25-21ksoftirqd/109:43:301
24024993328,3cyclictest25-21ksoftirqd/108:42:281
24024993328,3cyclictest25-21ksoftirqd/108:32:181
24024993327,4cyclictest25-21ksoftirqd/112:14:311
24024993327,4cyclictest25-21ksoftirqd/111:04:101
24024993327,4cyclictest25-21ksoftirqd/110:37:581
24024993327,4cyclictest25-21ksoftirqd/109:18:121
24024993327,4cyclictest25-21ksoftirqd/109:18:121
24024993327,4cyclictest25-21ksoftirqd/108:26:171
24024993327,4cyclictest25-21ksoftirqd/108:00:051
24024993327,4cyclictest25-21ksoftirqd/107:51:261
24023993328,3cyclictest9-21ksoftirqd/012:28:000
24023993328,3cyclictest9-21ksoftirqd/010:30:400
24023993328,3cyclictest9-21ksoftirqd/010:28:580
24023993327,4cyclictest9-21ksoftirqd/012:04:350
24023993327,4cyclictest9-21ksoftirqd/009:46:350
24023993327,4cyclictest9-21ksoftirqd/009:12:330
24023993327,4cyclictest9-21ksoftirqd/009:03:580
24023993327,4cyclictest9-21ksoftirqd/008:49:060
24023993327,4cyclictest9-21ksoftirqd/008:49:060
24023993327,4cyclictest9-21ksoftirqd/008:12:280
24023993326,5cyclictest9-21ksoftirqd/008:27:560
24026993228,3cyclictest41-21ksoftirqd/311:05:373
24026993227,3cyclictest41-21ksoftirqd/312:08:483
24026993227,3cyclictest41-21ksoftirqd/308:21:583
24026993227,3cyclictest41-21ksoftirqd/307:36:123
24026993226,4cyclictest41-21ksoftirqd/312:20:423
24026993226,4cyclictest41-21ksoftirqd/309:55:123
24026993226,4cyclictest41-21ksoftirqd/309:51:153
24026993226,4cyclictest41-21ksoftirqd/307:10:373
24025993227,3cyclictest33-21ksoftirqd/207:25:222
24025993226,4cyclictest33-21ksoftirqd/211:51:012
2402599320,3cyclictest24081-21latency_hist09:25:002
2402599320,29cyclictest18207-21meminfo09:10:212
24024993227,3cyclictest25-21ksoftirqd/109:22:051
24024993226,4cyclictest25-21ksoftirqd/111:17:251
24024993226,4cyclictest25-21ksoftirqd/108:54:371
24023993227,3cyclictest9-21ksoftirqd/011:09:230
24023993227,3cyclictest9-21ksoftirqd/010:55:120
24023993227,3cyclictest9-21ksoftirqd/010:53:280
24023993227,3cyclictest9-21ksoftirqd/009:58:290
24023993227,3cyclictest9-21ksoftirqd/009:06:390
24023993227,3cyclictest9-21ksoftirqd/007:23:530
24023993226,4cyclictest9-21ksoftirqd/009:23:240
24023993226,4cyclictest9-21ksoftirqd/008:18:010
24023993226,4cyclictest9-21ksoftirqd/007:53:260
24023993226,4cyclictest9-21ksoftirqd/007:42:190
24023993226,3cyclictest9-21ksoftirqd/009:35:130
2402599318,20cyclictest2945-21timerandwakeup07:30:252
24025993126,3cyclictest33-21ksoftirqd/210:50:552
24025993126,3cyclictest33-21ksoftirqd/209:00:372
24025993125,4cyclictest33-21ksoftirqd/211:42:022
2402599311,24cyclictest19553-21apt-get09:15:122
2402599311,24cyclictest19553-21apt-get09:15:122
2402599310,4cyclictest30235-21apt-get08:30:132
2402599310,3cyclictest7610-21apt-get08:50:132
24024993126,3cyclictest25-21ksoftirqd/111:50:111
24024993125,4cyclictest25-21ksoftirqd/112:16:111
24024993125,4cyclictest25-21ksoftirqd/111:20:551
24024993125,4cyclictest25-21ksoftirqd/110:16:041
24024993125,4cyclictest25-21ksoftirqd/107:30:441
24023993126,3cyclictest9-21ksoftirqd/011:24:420
24023993126,3cyclictest9-21ksoftirqd/010:24:570
24023993126,3cyclictest9-21ksoftirqd/008:30:330
24023993126,3cyclictest9-21ksoftirqd/008:23:230
24023993126,3cyclictest1126-21latency_hist07:30:010
24023993125,4cyclictest9-21ksoftirqd/011:59:410
24023993125,4cyclictest9-21ksoftirqd/011:45:570
24023993124,5cyclictest9-21ksoftirqd/009:25:480
24023993114,14cyclictest4537-21df_inode12:05:170
24023993113,15cyclictest27854-21nfs4_client09:30:240
24023993112,16cyclictest18783-21df_abs12:35:150
139291310,0ptp4l401ktimersoftd/308:16:303
24026993025,3cyclictest41-21ksoftirqd/307:34:513
2402599308,19cyclictest22860-21/usr/sbin/munin08:15:242
2402599308,19cyclictest10816-21latency_hist10:05:012
2402599307,20cyclictest3255-21entropy08:40:162
24025993025,3cyclictest33-21ksoftirqd/211:38:372
2402599301,25cyclictest1312-21snmpd07:15:132
2402599300,4cyclictest1308-21runrttasks12:26:132
2402599300,3cyclictest18847-21iostat10:20:202
24024993026,3cyclictest25-21ksoftirqd/110:54:301
24024993025,3cyclictest25-21ksoftirqd/110:58:211
24024993025,3cyclictest25-21ksoftirqd/110:05:271
24024993024,4cyclictest25-21ksoftirqd/110:00:481
24024993024,4cyclictest25-21ksoftirqd/107:18:221
2402399308,3cyclictest5509-21seq11:00:130
24023993025,3cyclictest9-21ksoftirqd/010:08:050
24023993025,3cyclictest9-21ksoftirqd/008:07:060
24023993025,3cyclictest24709-21irqrtprio07:10:190
24023993024,4cyclictest9-21ksoftirqd/008:56:080
24023993024,4cyclictest9-21ksoftirqd/008:51:310
139291300,0ptp4l401ktimersoftd/310:10:503
2402599296,21cyclictest19827-21unixbench_multi08:05:282
24024992924,3cyclictest25-21ksoftirqd/110:20:521
24024992924,3cyclictest25-21ksoftirqd/109:35:421
24024992924,3cyclictest25-21ksoftirqd/109:27:011
24024992924,3cyclictest25-21ksoftirqd/107:35:011
24024992923,4cyclictest25-21ksoftirqd/111:41:121
24024992923,4cyclictest25-21ksoftirqd/108:58:171
24023992924,3cyclictest9-21ksoftirqd/007:58:580
24023992923,4cyclictest9-21ksoftirqd/012:20:300
24023992923,4cyclictest9-21ksoftirqd/011:36:470
24023992923,4cyclictest9-21ksoftirqd/011:11:230
24023992923,4cyclictest9-21ksoftirqd/010:14:590
24024992823,3cyclictest25-21ksoftirqd/111:31:091
24024992823,3cyclictest25-21ksoftirqd/107:25:121
24024992822,4cyclictest25-21ksoftirqd/109:55:301
2402399289,2cyclictest26889-21sed10:35:290
24023992810,3cyclictest9687-21missed_timers10:00:210
2402599274,2cyclictest0-21swapper/209:05:132
24024992722,3cyclictest25-21ksoftirqd/112:20:591
24024992722,3cyclictest25-21ksoftirqd/108:12:451
139291270,0ptp4l401ktimersoftd/310:16:253
2402599263,21cyclictest5641-21grep08:45:152
2402599263,21cyclictest5641-21grep08:45:152
24024992621,3cyclictest25-21ksoftirqd/112:04:551
24024992621,3cyclictest25-21ksoftirqd/111:45:531
24024992621,3cyclictest25-21ksoftirqd/110:30:411
24024992621,3cyclictest25-21ksoftirqd/109:32:321
24024992620,4cyclictest25-21ksoftirqd/111:39:391
2402399266,3cyclictest321042chrt10:45:560
24023992611,3cyclictest1308-21runrttasks11:15:590
24026992520,3cyclictest41-21ksoftirqd/310:54:573
2402399257,3cyclictest17138-21rt-features10:15:240
24024992419,3cyclictest25-21ksoftirqd/109:45:021
24024992419,3cyclictest25-21ksoftirqd/109:13:051
24024992217,3cyclictest25-21ksoftirqd/109:54:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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