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2026-01-13 - 18:33
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Jan 13, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491208173,23phc2sys0-21swapper/307:08:203
177782203170,22sleep10-21swapper/107:07:541
177082203169,23sleep00-21swapper/007:07:010
176272200166,23sleep20-21swapper/207:05:582
1544821400,2sleep10-21swapper/108:15:091
215512610,7sleep11824099cyclictest11:50:261
139391550,1ptp4l401ktimersoftd/308:12:353
18240994740,4cyclictest13440-21basename10:30:001
18241994540,3cyclictest22004-21latency_hist11:55:012
18239994312,7cyclictest9-21ksoftirqd/008:35:190
139391430,1ptp4l401ktimersoftd/309:31:293
18239994236,3cyclictest9-21ksoftirqd/011:05:010
139391410,1ptp4l401ktimersoftd/311:20:153
139391410,0ptp4l401ktimersoftd/311:43:433
18241994035,3cyclictest28845-21cron09:54:592
18241994035,2cyclictest33-21ksoftirqd/208:40:002
139391400,0ptp4l401ktimersoftd/312:03:413
18241993934,3cyclictest33-21ksoftirqd/211:20:192
18239993935,2cyclictest9-21ksoftirqd/012:20:000
18239993933,3cyclictest9-21ksoftirqd/007:25:000
18242993834,2cyclictest2910-21cron11:15:013
18242993833,3cyclictest12110-21cron08:05:003
18241993833,3cyclictest33-21ksoftirqd/207:40:012
18241993833,3cyclictest1189-21cron10:05:002
18241993832,3cyclictest2283-21cron07:45:002
18241993831,5cyclictest33-21ksoftirqd/207:49:372
18239993834,2cyclictest9-21ksoftirqd/011:00:010
18239993834,2cyclictest9-21ksoftirqd/011:00:010
18239993833,3cyclictest9-21ksoftirqd/011:45:190
1823999380,7cyclictest9-21ksoftirqd/011:30:000
139391380,1ptp4l391rcuc/310:30:183
57898370,3rtkit-daemon577-21rtkit-daemon11:10:212
18241993732,3cyclictest33-21ksoftirqd/212:29:592
18241993732,3cyclictest33-21ksoftirqd/209:40:012
18241993732,2cyclictest33-21ksoftirqd/212:25:002
18241993726,9cyclictest33-21ksoftirqd/209:10:142
18240993730,4cyclictest25-21ksoftirqd/108:11:591
1823999370,2cyclictest121rcu_preempt10:00:250
18242993630,4cyclictest41-21ksoftirqd/311:32:393
18241993631,3cyclictest33-21ksoftirqd/211:19:592
18241993631,3cyclictest33-21ksoftirqd/210:10:002
18241993631,3cyclictest33-21ksoftirqd/207:20:212
18241993627,6cyclictest33-21ksoftirqd/212:19:532
18239993631,3cyclictest9-21ksoftirqd/008:25:370
18239993630,4cyclictest9-21ksoftirqd/012:32:410
18239993630,4cyclictest9-21ksoftirqd/008:50:180
1823999361,3cyclictest121rcu_preempt11:35:270
1823999361,3cyclictest121rcu_preempt11:35:270
1823999361,2cyclictest121rcu_preempt12:35:190
1823999361,2cyclictest121rcu_preempt10:25:150
1823999360,7cyclictest9-21ksoftirqd/009:55:260
139391360,0ptp4l401ktimersoftd/308:42:133
57898350,2rtkit-daemon0-21swapper/011:20:230
18242993530,3cyclictest41-21ksoftirqd/309:47:433
18242993530,3cyclictest41-21ksoftirqd/309:05:003
18241993530,3cyclictest33-21ksoftirqd/209:45:012
18241993530,2cyclictest33-21ksoftirqd/207:55:252
18241993529,4cyclictest33-21ksoftirqd/212:11:542
18241993529,4cyclictest33-21ksoftirqd/207:16:492
18241993525,9cyclictest33-21ksoftirqd/211:40:282
18241993523,10cyclictest33-21ksoftirqd/210:50:242
18240993529,4cyclictest25-21ksoftirqd/112:11:561
18240993529,4cyclictest25-21ksoftirqd/111:37:061
18240993529,4cyclictest25-21ksoftirqd/111:37:061
18240993529,4cyclictest25-21ksoftirqd/111:14:131
18240993529,4cyclictest25-21ksoftirqd/108:53:561
18240993528,5cyclictest25-21ksoftirqd/108:44:091
18240993528,4cyclictest25-21ksoftirqd/107:51:591
1823999357,3cyclictest9-21ksoftirqd/009:29:090
1823999354,2cyclictest121rcu_preempt10:45:240
18239993530,3cyclictest9-21ksoftirqd/010:50:180
18239993530,3cyclictest9-21ksoftirqd/007:45:200
18239993529,3cyclictest10637-21sed08:00:180
1823999352,3cyclictest121rcu_preempt07:25:250
1823999352,2cyclictest121rcu_preempt11:10:250
1823999351,2cyclictest121rcu_preempt12:20:260
1823999350,2cyclictest121rcu_preempt07:50:220
139391350,0ptp4l401ktimersoftd/312:25:383
18242993429,3cyclictest41-21ksoftirqd/310:38:283
18242993429,3cyclictest41-21ksoftirqd/309:18:013
18242993428,4cyclictest41-21ksoftirqd/311:25:453
18242993428,4cyclictest41-21ksoftirqd/309:14:283
18242993427,5cyclictest41-21ksoftirqd/308:56:503
18241993429,3cyclictest33-21ksoftirqd/210:30:172
18241993429,3cyclictest33-21ksoftirqd/209:56:472
18241993429,3cyclictest33-21ksoftirqd/209:24:302
18241993429,3cyclictest33-21ksoftirqd/208:15:142
18241993428,4cyclictest33-21ksoftirqd/209:32:362
18241993428,4cyclictest33-21ksoftirqd/209:02:362
18241993424,9cyclictest33-21ksoftirqd/212:35:272
18240993429,3cyclictest25-21ksoftirqd/111:01:241
18240993428,4cyclictest25-21ksoftirqd/110:35:131
18240993428,4cyclictest25-21ksoftirqd/109:32:501
18240993428,4cyclictest25-21ksoftirqd/109:26:581
18240993428,4cyclictest25-21ksoftirqd/109:11:091
18240993428,4cyclictest25-21ksoftirqd/108:23:071
18240993428,4cyclictest25-21ksoftirqd/107:37:461
18240993428,4cyclictest25-21ksoftirqd/107:26:031
18240993428,4cyclictest25-21ksoftirqd/107:15:481
18240993427,5cyclictest25-21ksoftirqd/109:59:351
18239993430,3cyclictest9-21ksoftirqd/009:05:010
18239993430,2cyclictest9-21ksoftirqd/008:20:170
18239993430,2cyclictest9-21ksoftirqd/007:15:000
18239993429,3cyclictest9-21ksoftirqd/012:25:270
18239993429,3cyclictest9-21ksoftirqd/011:20:000
18239993429,3cyclictest9-21ksoftirqd/010:20:220
18239993429,3cyclictest9-21ksoftirqd/010:15:000
18239993429,3cyclictest9-21ksoftirqd/009:50:120
18239993429,3cyclictest9-21ksoftirqd/009:45:170
18239993429,3cyclictest9-21ksoftirqd/008:30:150
18239993428,4cyclictest9-21ksoftirqd/011:52:020
18239993428,4cyclictest9-21ksoftirqd/011:31:410
18239993428,3cyclictest9-21ksoftirqd/008:40:200
1823999342,2cyclictest121rcu_preempt09:40:300
1823999342,2cyclictest121rcu_preempt08:55:210
1823999341,2cyclictest121rcu_preempt11:40:180
1823999341,2cyclictest121rcu_preempt10:40:240
1823999341,2cyclictest121rcu_preempt09:10:210
1823999340,2cyclictest121rcu_preempt12:00:140
139391340,0ptp4l401ktimersoftd/309:40:153
18242993328,3cyclictest41-21ksoftirqd/309:51:203
18242993328,3cyclictest41-21ksoftirqd/309:25:003
18242993327,4cyclictest41-21ksoftirqd/312:14:593
18242993327,4cyclictest41-21ksoftirqd/310:09:083
18242993327,4cyclictest41-21ksoftirqd/308:18:313
18242993327,4cyclictest41-21ksoftirqd/307:16:263
18242993327,4cyclictest41-21ksoftirqd/307:12:533
18241993329,3cyclictest33-21ksoftirqd/208:02:202
18241993328,3cyclictest33-21ksoftirqd/211:40:012
18241993328,3cyclictest33-21ksoftirqd/211:40:012
18241993328,3cyclictest33-21ksoftirqd/210:22:492
18241993328,3cyclictest33-21ksoftirqd/208:14:372
18241993328,3cyclictest33-21ksoftirqd/207:52:192
18241993327,4cyclictest33-21ksoftirqd/211:57:542
18241993322,9cyclictest33-21ksoftirqd/211:25:182
18241993322,9cyclictest33-21ksoftirqd/210:45:132
18241993322,9cyclictest33-21ksoftirqd/208:27:262
18241993322,10cyclictest33-21ksoftirqd/208:20:232
18240993329,3cyclictest25-21ksoftirqd/111:19:471
18240993328,3cyclictest25-21ksoftirqd/108:35:311
18240993327,4cyclictest25-21ksoftirqd/112:34:481
18240993327,4cyclictest25-21ksoftirqd/112:04:141
18240993327,4cyclictest25-21ksoftirqd/110:24:011
18240993327,4cyclictest25-21ksoftirqd/109:51:051
18240993327,4cyclictest25-21ksoftirqd/109:41:341
18240993327,3cyclictest25-21ksoftirqd/108:55:591
18239993329,2cyclictest9-21ksoftirqd/008:05:160
18239993328,3cyclictest9-21ksoftirqd/009:19:590
1823999331,2cyclictest121rcu_preempt08:15:120
139391330,9ptp4l401ktimersoftd/311:54:403
18242993227,3cyclictest41-21ksoftirqd/311:47:073
18242993227,3cyclictest41-21ksoftirqd/310:57:253
18242993227,3cyclictest41-21ksoftirqd/310:57:253
18242993227,3cyclictest41-21ksoftirqd/310:49:483
18242993227,3cyclictest41-21ksoftirqd/310:42:133
18242993226,4cyclictest41-21ksoftirqd/312:32:093
18242993226,4cyclictest41-21ksoftirqd/310:52:083
18242993226,4cyclictest41-21ksoftirqd/308:21:333
18242993226,4cyclictest41-21ksoftirqd/307:52:043
18242993226,4cyclictest41-21ksoftirqd/307:37:403
18242993226,4cyclictest41-21ksoftirqd/307:32:073
18241993227,3cyclictest33-21ksoftirqd/210:20:002
18241993227,3cyclictest33-21ksoftirqd/208:05:182
18241993227,3cyclictest24147-21wc09:45:122
18241993226,4cyclictest33-21ksoftirqd/211:32:072
18241993226,4cyclictest33-21ksoftirqd/210:29:132
18241993222,9cyclictest33-21ksoftirqd/211:45:162
18240993227,3cyclictest25-21ksoftirqd/110:02:111
18240993226,4cyclictest25-21ksoftirqd/111:34:591
18240993226,4cyclictest25-21ksoftirqd/110:09:541
1823999323,2cyclictest121rcu_preempt10:15:280
18239993228,3cyclictest9-21ksoftirqd/007:30:190
18239993228,2cyclictest9-21ksoftirqd/011:55:190
18239993228,2cyclictest9-21ksoftirqd/008:50:000
18239993227,3cyclictest9-21ksoftirqd/012:10:150
18239993227,3cyclictest9-21ksoftirqd/009:35:260
18239993227,2cyclictest9-21ksoftirqd/007:35:230
18239993226,4cyclictest9-21ksoftirqd/010:37:440
18239993226,4cyclictest9-21ksoftirqd/007:58:510
1823999321,9cyclictest9-21ksoftirqd/009:05:190
1823999320,4cyclictest9-21ksoftirqd/007:15:250
1823999320,2cyclictest121rcu_preempt10:05:150
139391320,10ptp4l401ktimersoftd/310:00:013
18242993126,3cyclictest41-21ksoftirqd/312:05:103
18242993126,3cyclictest41-21ksoftirqd/309:26:373
18242993126,3cyclictest41-21ksoftirqd/307:40:173
18242993125,4cyclictest41-21ksoftirqd/311:58:383
18242993125,4cyclictest41-21ksoftirqd/311:15:513
18242993125,4cyclictest41-21ksoftirqd/311:02:303
18242993125,4cyclictest41-21ksoftirqd/309:08:343
18242993125,4cyclictest41-21ksoftirqd/308:09:013
18241993126,3cyclictest33-21ksoftirqd/210:57:552
18241993126,3cyclictest33-21ksoftirqd/210:57:552
18241993126,3cyclictest33-21ksoftirqd/208:45:202
18240993126,3cyclictest25-21ksoftirqd/111:21:271
18240993126,3cyclictest25-21ksoftirqd/110:12:331
18240993126,3cyclictest25-21ksoftirqd/109:20:111
18240993126,3cyclictest25-21ksoftirqd/107:50:001
18240993125,4cyclictest25-21ksoftirqd/110:51:381
18240993125,4cyclictest25-21ksoftirqd/108:28:371
1823999316,7cyclictest9-21ksoftirqd/007:40:150
18239993127,2cyclictest9-21ksoftirqd/009:25:000
1823999310,4cyclictest9-21ksoftirqd/009:30:250
1823999310,3cyclictest9-21ksoftirqd/012:05:180
139391310,0ptp4l401ktimersoftd/311:35:153
139391310,0ptp4l401ktimersoftd/311:35:153
139391310,0ptp4l401ktimersoftd/311:05:473
139391310,0ptp4l401ktimersoftd/310:14:343
18242993025,3cyclictest41-21ksoftirqd/307:26:083
18242993024,4cyclictest41-21ksoftirqd/312:38:223
18242993024,4cyclictest41-21ksoftirqd/310:15:533
18242993024,4cyclictest41-21ksoftirqd/308:28:473
18241993027,2cyclictest33-21ksoftirqd/209:17:362
18241993026,3cyclictest33-21ksoftirqd/211:05:202
18241993026,3cyclictest33-21ksoftirqd/210:44:592
18241993026,2cyclictest33-21ksoftirqd/209:05:192
18241993025,3cyclictest33-21ksoftirqd/212:05:092
18241993025,3cyclictest33-21ksoftirqd/211:00:382
18241993025,3cyclictest33-21ksoftirqd/207:30:142
18241993024,4cyclictest33-21ksoftirqd/212:33:312
18241993024,4cyclictest33-21ksoftirqd/208:42:382
18241993020,9cyclictest33-21ksoftirqd/210:10:192
18241993019,9cyclictest33-21ksoftirqd/209:25:192
18241993019,9cyclictest33-21ksoftirqd/208:50:172
18241993019,3cyclictest33-21ksoftirqd/210:35:302
18240993025,3cyclictest25-21ksoftirqd/112:35:161
18240993025,3cyclictest25-21ksoftirqd/112:21:031
18240993025,3cyclictest25-21ksoftirqd/109:05:001
18240993025,3cyclictest25-21ksoftirqd/107:14:431
18240993024,4cyclictest25-21ksoftirqd/111:49:181
18240993024,4cyclictest25-21ksoftirqd/110:57:511
18240993024,4cyclictest25-21ksoftirqd/110:57:511
18240993024,4cyclictest25-21ksoftirqd/110:49:171
18240993024,4cyclictest25-21ksoftirqd/110:32:161
18240993024,4cyclictest25-21ksoftirqd/110:19:001
18240993024,4cyclictest25-21ksoftirqd/108:03:051
1823999302,2cyclictest121rcu_preempt11:05:220
139391300,0ptp4l401ktimersoftd/307:57:173
18242992924,3cyclictest41-21ksoftirqd/312:17:133
18242992924,3cyclictest41-21ksoftirqd/307:47:353
18242992924,3cyclictest41-21ksoftirqd/307:21:413
18242992923,4cyclictest41-21ksoftirqd/309:58:573
18242992923,4cyclictest41-21ksoftirqd/309:38:073
18241992925,2cyclictest33-21ksoftirqd/212:03:062
18241992924,3cyclictest33-21ksoftirqd/207:27:202
18240992924,3cyclictest25-21ksoftirqd/109:08:151
18240992924,3cyclictest25-21ksoftirqd/108:08:241
18240992924,3cyclictest25-21ksoftirqd/108:00:001
18240992923,4cyclictest25-21ksoftirqd/112:26:131
18240992923,4cyclictest25-21ksoftirqd/111:25:031
18240992923,4cyclictest25-21ksoftirqd/109:48:041
18240992923,4cyclictest25-21ksoftirqd/107:23:141
18239992924,3cyclictest9-21ksoftirqd/010:30:130
18239992923,4cyclictest9-21ksoftirqd/008:13:030
139391290,0ptp4l401ktimersoftd/308:51:143
18242992823,3cyclictest41-21ksoftirqd/308:45:573
18242992823,3cyclictest41-21ksoftirqd/308:36:403
18240992823,3cyclictest25-21ksoftirqd/109:39:521
18240992823,3cyclictest25-21ksoftirqd/107:42:141
18240992822,4cyclictest25-21ksoftirqd/112:18:511
18242992722,3cyclictest41-21ksoftirqd/312:24:083
18242992721,4cyclictest41-21ksoftirqd/308:34:333
18241992723,3cyclictest33-21ksoftirqd/208:32:272
18241992723,2cyclictest33-21ksoftirqd/207:10:212
18240992722,3cyclictest25-21ksoftirqd/112:09:191
18240992722,3cyclictest25-21ksoftirqd/111:09:531
18240992721,4cyclictest25-21ksoftirqd/111:55:031
18240992721,4cyclictest25-21ksoftirqd/107:30:521
18241992621,3cyclictest33-21ksoftirqd/208:55:052
18240992621,3cyclictest25-21ksoftirqd/111:42:321
18240992620,4cyclictest25-21ksoftirqd/109:17:271
18242992520,3cyclictest41-21ksoftirqd/310:27:593
18240992521,3cyclictest25-21ksoftirqd/110:40:131
18240992520,3cyclictest25-21ksoftirqd/108:49:201
139391240,0ptp4l401ktimersoftd/310:20:003
18240992318,3cyclictest25-21ksoftirqd/108:30:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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