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2026-01-17 - 19:46
[ 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 rackdslot2.osadl.org (updated Sat Jan 17, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286362207172,24sleep00-21swapper/007:09:040
286332206173,22sleep20-21swapper/207:09:022
139591206173,22phc2sys0-21swapper/307:05:583
283892204173,20sleep10-21swapper/107:05:531
1104321170,2sleep00-21swapper/008:45:210
1104321170,2sleep00-21swapper/008:45:200
30972790,6sleep22900799cyclictest07:20:252
139291670,1ptp4l16226-21python08:55:233
29005996633,9cyclictest9-21ksoftirqd/012:30:000
2900699651,19cyclictest26704-21/usr/sbin/munin09:20:151
2900699641,20cyclictest18468-21/usr/sbin/munin12:25:281
2900699610,20cyclictest19626-21taskset11:20:101
29005996129,4cyclictest9-21ksoftirqd/009:20:220
29005996125,9cyclictest9-21ksoftirqd/007:30:190
29005996122,9cyclictest9-21ksoftirqd/012:30:240
29005996030,4cyclictest9-21ksoftirqd/009:30:220
29005996027,4cyclictest9-21ksoftirqd/011:00:240
29005996025,7cyclictest9-21ksoftirqd/007:45:140
29005996021,4cyclictest9-21ksoftirqd/008:40:200
2900699591,19cyclictest10325-21sensors_temp12:05:241
29005995928,9cyclictest9-21ksoftirqd/011:35:150
29005995927,4cyclictest9-21ksoftirqd/010:55:010
29005995819,3cyclictest9-21ksoftirqd/012:10:230
29005995753,2cyclictest9-21ksoftirqd/009:44:590
29005995729,4cyclictest9-21ksoftirqd/010:40:190
29005995728,3cyclictest9-21ksoftirqd/009:55:150
29005995725,9cyclictest9-21ksoftirqd/008:55:130
232462570,3sleep30-21swapper/308:05:153
139291570,1ptp4l401ktimersoftd/307:42:423
139291570,1ptp4l401ktimersoftd/307:24:133
2900699563,17cyclictest0-21swapper/108:40:151
2900699560,28cyclictest28949-21cat08:15:231
2900699560,22cyclictest16535-21perl10:05:161
29005995625,9cyclictest9-21ksoftirqd/011:50:180
29005995622,6cyclictest9-21ksoftirqd/012:35:130
29005995621,4cyclictest9-21ksoftirqd/011:25:150
29005995620,10cyclictest9-21ksoftirqd/011:45:140
29005995527,5cyclictest9-21ksoftirqd/007:52:580
29005995522,11cyclictest9-21ksoftirqd/011:20:190
2900699540,21cyclictest8470-21seq09:48:301
29005995421,5cyclictest9-21ksoftirqd/007:25:210
2900599541,6cyclictest32667-21awk10:40:010
2900599541,6cyclictest32667-21awk10:40:000
2900599539,7cyclictest9-21ksoftirqd/009:10:240
2900599536,6cyclictest9-21ksoftirqd/008:05:000
29005995326,9cyclictest9-21ksoftirqd/010:35:000
2900699520,21cyclictest18042-21taskset12:22:381
2900599528,3cyclictest9-21ksoftirqd/010:55:260
2900599525,4cyclictest9-21ksoftirqd/008:55:010
2900599523,9cyclictest9-21ksoftirqd/009:50:170
2900599522,9cyclictest9-21ksoftirqd/012:05:240
2900599522,6cyclictest9-21ksoftirqd/007:19:590
2900599516,5cyclictest9-21ksoftirqd/012:20:130
2900599515,7cyclictest9-21ksoftirqd/007:22:580
2900599515,4cyclictest9-21ksoftirqd/008:20:160
2900599514,8cyclictest9-21ksoftirqd/009:05:270
2900599506,4cyclictest23847-21chrt08:05:210
2900599505,9cyclictest9-21ksoftirqd/010:15:210
2900599505,7cyclictest9-21ksoftirqd/008:15:010
2900599505,4cyclictest9-21ksoftirqd/011:30:150
2900599504,6cyclictest9-21ksoftirqd/011:10:000
2900599503,8cyclictest9-21ksoftirqd/011:40:170
2900599495,6cyclictest9-21ksoftirqd/011:15:210
2900599495,6cyclictest9-21ksoftirqd/009:29:000
2900599494,7cyclictest9-21ksoftirqd/012:15:190
2900599494,6cyclictest9-21ksoftirqd/007:44:490
2900599494,6cyclictest9-21ksoftirqd/007:10:170
2900599494,5cyclictest9-21ksoftirqd/010:20:130
29005994934,3cyclictest9-21ksoftirqd/008:15:230
2900599493,10cyclictest9-21ksoftirqd/011:55:160
2900599490,8cyclictest9-21ksoftirqd/009:35:250
2900599490,5cyclictest9-21ksoftirqd/007:59:590
2900599485,7cyclictest9-21ksoftirqd/008:34:530
2900599485,5cyclictest9-21ksoftirqd/010:05:180
2900599485,10cyclictest9-21ksoftirqd/008:25:180
2900599484,9cyclictest9-21ksoftirqd/010:25:230
2900599484,5cyclictest9-21ksoftirqd/012:00:110
2900599481,5cyclictest9-21ksoftirqd/007:35:120
2900699472,21cyclictest21588-21missed_timers08:00:201
2900599474,5cyclictest9-21ksoftirqd/010:00:150
2900599474,4cyclictest9-21ksoftirqd/009:00:230
2900599470,9cyclictest9-21ksoftirqd/009:45:240
2900599465,5cyclictest9-21ksoftirqd/009:15:220
2900599464,5cyclictest9-21ksoftirqd/011:10:180
2900599464,5cyclictest9-21ksoftirqd/010:45:170
2900699440,21cyclictest20183-21taskset10:10:391
2900599444,8cyclictest9-21ksoftirqd/010:10:150
2900599442,10cyclictest9-21ksoftirqd/008:35:170
139291430,0ptp4l401ktimersoftd/308:13:343
29008994239,2cyclictest1225-21latency_hist07:19:593
29008994211,3cyclictest41-21ksoftirqd/308:15:263
139291420,0ptp4l401ktimersoftd/310:44:583
139291420,0ptp4l401ktimersoftd/308:33:443
29008994136,4cyclictest41-21ksoftirqd/309:10:133
29008994130,9cyclictest41-21ksoftirqd/308:45:123
29008994130,9cyclictest41-21ksoftirqd/308:45:123
2900899409,9cyclictest41-21ksoftirqd/312:00:263
29008994035,3cyclictest41-21ksoftirqd/312:00:003
29008994035,3cyclictest41-21ksoftirqd/311:10:003
29008994034,3cyclictest41-21ksoftirqd/312:15:013
29008994034,3cyclictest41-21ksoftirqd/312:05:193
29008994034,3cyclictest41-21ksoftirqd/310:55:013
139291400,1ptp4l401ktimersoftd/311:50:223
41298390,5rtkit-daemon21185-21timerwakeupswit09:05:281
29008993935,2cyclictest41-21ksoftirqd/312:25:003
29008993934,3cyclictest41-21ksoftirqd/312:15:143
29008993933,3cyclictest41-21ksoftirqd/312:35:203
29008993933,3cyclictest41-21ksoftirqd/308:55:003
135191390,1getstats25884-1kworker/3:1H10:21:053
43052380,2sleep20-21swapper/207:25:152
29008993835,2cyclictest41-21ksoftirqd/311:25:003
29008993833,3cyclictest41-21ksoftirqd/310:10:003
29008993833,3cyclictest41-21ksoftirqd/309:30:213
29008993833,2cyclictest41-21ksoftirqd/311:20:003
29008993832,3cyclictest41-21ksoftirqd/311:25:143
29006993832,4cyclictest25-21ksoftirqd/111:18:531
139291380,0ptp4l401ktimersoftd/309:50:313
2900899373,4cyclictest41-21ksoftirqd/309:40:243
29008993733,3cyclictest41-21ksoftirqd/308:40:163
29008993732,3cyclictest41-21ksoftirqd/312:30:003
29008993732,3cyclictest41-21ksoftirqd/310:40:003
29008993732,3cyclictest41-21ksoftirqd/310:20:003
29008993732,3cyclictest41-21ksoftirqd/309:55:273
29008993732,3cyclictest41-21ksoftirqd/308:20:203
29008993731,4cyclictest41-21ksoftirqd/309:08:333
29008993730,4cyclictest41-21ksoftirqd/310:05:003
29007993731,4cyclictest33-21ksoftirqd/210:00:112
29007993731,4cyclictest33-21ksoftirqd/208:29:592
29006993731,4cyclictest25-21ksoftirqd/109:57:421
29006993731,4cyclictest25-21ksoftirqd/109:31:461
29006993731,4cyclictest25-21ksoftirqd/109:12:401
29006993731,4cyclictest25-21ksoftirqd/108:48:331
29006993731,4cyclictest25-21ksoftirqd/108:48:331
29006993731,4cyclictest25-21ksoftirqd/108:26:161
29006993731,3cyclictest25-21ksoftirqd/107:59:591
2900699371,20cyclictest30255-21/usr/sbin/munin08:20:221
2900699370,22cyclictest3364-21seq11:50:571
2900699370,21cyclictest79722sleep107:30:351
2900899369,7cyclictest41-21ksoftirqd/310:55:133
29008993632,3cyclictest41-21ksoftirqd/310:45:223
29008993632,3cyclictest41-21ksoftirqd/310:35:003
29008993632,2cyclictest41-21ksoftirqd/311:40:183
29008993632,2cyclictest41-21ksoftirqd/307:15:013
29008993631,3cyclictest41-21ksoftirqd/307:35:133
29008993631,3cyclictest41-21ksoftirqd/307:25:173
29008993631,2cyclictest41-21ksoftirqd/311:45:183
29008993630,4cyclictest41-21ksoftirqd/309:20:053
29008993630,4cyclictest41-21ksoftirqd/308:26:183
29008993630,4cyclictest41-21ksoftirqd/308:03:593
29008993630,4cyclictest41-21ksoftirqd/307:47:513
29007993631,3cyclictest33-21ksoftirqd/208:47:392
29007993631,3cyclictest33-21ksoftirqd/208:47:382
29007993631,3cyclictest33-21ksoftirqd/208:37:512
29007993631,3cyclictest33-21ksoftirqd/207:45:002
29007993630,4cyclictest33-21ksoftirqd/210:22:462
29006993630,4cyclictest25-21ksoftirqd/110:36:171
29006993630,4cyclictest25-21ksoftirqd/110:36:171
29006993630,4cyclictest25-21ksoftirqd/108:51:221
2900699361,23cyclictest14385-21sshd11:06:581
29006993611,16cyclictest28143-21sendmail_mailtr11:35:241
2900699360,22cyclictest8816-21seq09:50:021
2900899354,4cyclictest41-21ksoftirqd/311:30:203
29008993531,2cyclictest41-21ksoftirqd/308:40:003
29008993530,3cyclictest41-21ksoftirqd/312:30:263
29008993530,3cyclictest41-21ksoftirqd/311:10:213
29008993530,3cyclictest41-21ksoftirqd/310:27:573
29008993530,3cyclictest41-21ksoftirqd/310:12:563
29008993530,3cyclictest41-21ksoftirqd/307:57:293
29008993529,4cyclictest41-21ksoftirqd/311:03:063
29007993529,4cyclictest33-21ksoftirqd/211:46:502
29007993529,4cyclictest33-21ksoftirqd/209:48:402
29007993529,4cyclictest33-21ksoftirqd/209:25:412
29007993529,4cyclictest33-21ksoftirqd/209:20:292
29007993529,4cyclictest33-21ksoftirqd/208:17:542
29006993530,3cyclictest25-21ksoftirqd/110:45:281
29006993530,3cyclictest25-21ksoftirqd/107:50:541
29006993529,4cyclictest25-21ksoftirqd/112:15:581
29006993529,4cyclictest25-21ksoftirqd/111:59:451
29006993529,4cyclictest25-21ksoftirqd/110:28:341
29006993529,4cyclictest25-21ksoftirqd/108:36:381
29006993528,4cyclictest25-21ksoftirqd/111:30:361
2900699351,20cyclictest0-21swapper/109:04:581
2900699350,22cyclictest4077-21seq09:40:041
2900699350,21cyclictest25010-21seq08:09:531
2900699350,21cyclictest1308-21runrttasks11:01:471
2900699350,15cyclictest0-21swapper/108:55:141
29008993430,3cyclictest41-21ksoftirqd/307:30:263
29008993429,3cyclictest41-21ksoftirqd/309:20:003
29008993429,2cyclictest41-21ksoftirqd/310:35:263
29008993429,2cyclictest41-21ksoftirqd/309:00:213
29008993428,3cyclictest41-21ksoftirqd/309:25:143
29007993429,3cyclictest33-21ksoftirqd/211:05:002
29007993428,4cyclictest33-21ksoftirqd/211:27:412
29007993428,4cyclictest33-21ksoftirqd/210:48:532
29007993428,4cyclictest33-21ksoftirqd/209:41:022
29007993428,4cyclictest33-21ksoftirqd/208:45:002
29007993428,4cyclictest33-21ksoftirqd/208:02:142
29007993428,3cyclictest33-21ksoftirqd/208:55:022
29006993428,4cyclictest25-21ksoftirqd/112:03:061
2900699340,21cyclictest24013-21runrttasks11:28:271
29008993328,3cyclictest41-21ksoftirqd/309:45:523
29008993328,3cyclictest41-21ksoftirqd/309:40:013
29008993328,3cyclictest41-21ksoftirqd/307:50:333
29008993326,4cyclictest41-21ksoftirqd/311:39:173
2900799333,3cyclictest121rcu_preempt11:16:462
29007993328,3cyclictest33-21ksoftirqd/210:34:012
29007993328,3cyclictest33-21ksoftirqd/210:15:542
29007993328,3cyclictest33-21ksoftirqd/210:07:292
29007993328,3cyclictest33-21ksoftirqd/209:30:112
29007993328,3cyclictest33-21ksoftirqd/209:12:472
29007993327,4cyclictest33-21ksoftirqd/212:17:312
29007993327,4cyclictest33-21ksoftirqd/210:13:592
29007993327,4cyclictest33-21ksoftirqd/207:47:572
29006993328,3cyclictest25-21ksoftirqd/110:56:471
29006993327,4cyclictest25-21ksoftirqd/109:18:021
29006993327,4cyclictest25-21ksoftirqd/108:33:461
2900699330,1cyclictest0-21swapper/110:40:401
29007993227,3cyclictest33-21ksoftirqd/209:05:122
29007993227,3cyclictest33-21ksoftirqd/208:20:112
29007993227,3cyclictest33-21ksoftirqd/207:32:152
29007993227,3cyclictest33-21ksoftirqd/207:19:342
29007993226,4cyclictest33-21ksoftirqd/212:01:142
29007993226,4cyclictest33-21ksoftirqd/209:38:012
29007993226,3cyclictest33-21ksoftirqd/211:34:122
29006993227,3cyclictest25-21ksoftirqd/112:14:491
29006993227,3cyclictest25-21ksoftirqd/111:45:571
29006993227,3cyclictest25-21ksoftirqd/108:11:311
29006993227,3cyclictest25-21ksoftirqd/107:24:531
2900699321,19cyclictest0-21swapper/111:11:471
2900699321,19cyclictest0-21swapper/107:12:111
29007993126,3cyclictest33-21ksoftirqd/211:43:402
29007993126,3cyclictest33-21ksoftirqd/208:31:482
29007993125,4cyclictest33-21ksoftirqd/212:28:342
29007993125,4cyclictest33-21ksoftirqd/211:09:552
29007993125,4cyclictest33-21ksoftirqd/209:50:322
29007993125,4cyclictest33-21ksoftirqd/209:17:502
29007993125,4cyclictest33-21ksoftirqd/209:03:512
29006993126,3cyclictest25-21ksoftirqd/112:35:001
29006993126,3cyclictest25-21ksoftirqd/107:16:281
29006993125,4cyclictest25-21ksoftirqd/110:34:521
29006993125,4cyclictest25-21ksoftirqd/107:46:321
29006993124,4cyclictest25-21ksoftirqd/107:40:541
29007993025,3cyclictest33-21ksoftirqd/212:07:482
29007993025,3cyclictest33-21ksoftirqd/211:55:092
29007993025,3cyclictest33-21ksoftirqd/211:39:202
29007993025,3cyclictest33-21ksoftirqd/210:35:072
29007993025,3cyclictest33-21ksoftirqd/210:35:062
29007993025,3cyclictest33-21ksoftirqd/208:08:122
29007993025,3cyclictest33-21ksoftirqd/207:56:582
29007993025,3cyclictest33-21ksoftirqd/207:14:322
29007993024,4cyclictest33-21ksoftirqd/210:59:002
29007993024,4cyclictest33-21ksoftirqd/208:13:372
29006993025,3cyclictest25-21ksoftirqd/111:41:161
29006993025,3cyclictest25-21ksoftirqd/109:30:001
29007992924,3cyclictest33-21ksoftirqd/211:52:392
29007992924,3cyclictest33-21ksoftirqd/211:23:502
29006992924,3cyclictest25-21ksoftirqd/110:02:071
29006992923,4cyclictest25-21ksoftirqd/107:27:101
29006992910,16cyclictest3447-21grep09:35:281
29007992823,3cyclictest33-21ksoftirqd/212:25:002
29007992823,3cyclictest33-21ksoftirqd/210:44:422
29007992823,3cyclictest33-21ksoftirqd/209:57:002
29007992822,4cyclictest33-21ksoftirqd/207:39:442
29007992722,3cyclictest33-21ksoftirqd/212:12:442
29007992722,3cyclictest33-21ksoftirqd/211:10:562
29007992722,3cyclictest33-21ksoftirqd/208:50:122
2900699275,19cyclictest21919-21netstat10:15:241
29006992710,14cyclictest23749-21if_enp1s010:20:171
29006992710,14cyclictest23611-21grep12:35:141
2900699270,2cyclictest0-21swapper/110:50:201
29007992519,4cyclictest33-21ksoftirqd/207:52:382
2900699250,1cyclictest0-21swapper/107:35:001
29007992419,3cyclictest33-21ksoftirqd/212:39:372
29007992419,3cyclictest33-21ksoftirqd/210:25:482
29007992418,4cyclictest33-21ksoftirqd/212:34:112
29007992413,9cyclictest33-21ksoftirqd/210:50:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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