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2026-02-03 - 23:42
[ 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 the 376 highest latencies:
System rackdslot3.osadl.org (updated Tue Feb 03, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205392208175,22sleep20-21swapper/207:07:042
205392208175,22sleep20-21swapper/207:07:042
206312204171,22sleep10-21swapper/107:08:151
206312204171,22sleep10-21swapper/107:08:151
206032203170,22sleep30-21swapper/307:07:533
206032203170,22sleep30-21swapper/307:07:533
204442202169,22sleep00-21swapper/007:05:490
204442202169,22sleep00-21swapper/007:05:490
2872221230,1sleep20-21swapper/208:35:212
2872221230,1sleep20-21swapper/208:35:212
139391730,1ptp4l13414-21mailstats09:10:263
159532700,1sleep315954-21/usr/sbin/munin11:30:203
139391690,1ptp4l23936-21/usr/sbin/munin09:35:213
139391660,1ptp4l391rcuc/310:25:243
242512630,6sleep22106799cyclictest11:50:002
21068996126,10cyclictest41-21ksoftirqd/312:05:003
21068996124,4cyclictest41-21ksoftirqd/309:40:163
21068996023,4cyclictest41-21ksoftirqd/308:02:193
21068996022,4cyclictest41-21ksoftirqd/312:28:083
21068995922,4cyclictest41-21ksoftirqd/311:10:083
21068995922,4cyclictest41-21ksoftirqd/309:07:343
21068995826,4cyclictest41-21ksoftirqd/308:05:183
21068995822,4cyclictest41-21ksoftirqd/311:25:583
21068995821,4cyclictest41-21ksoftirqd/308:56:393
21068995821,4cyclictest41-21ksoftirqd/307:56:013
21068995820,4cyclictest41-21ksoftirqd/311:58:593
21067995811,24cyclictest11235-21timerwakeupswit09:05:242
21068995726,11cyclictest41-21ksoftirqd/309:50:163
21068995721,4cyclictest41-21ksoftirqd/310:24:443
21068995625,3cyclictest41-21ksoftirqd/310:15:263
21068995621,10cyclictest41-21ksoftirqd/308:25:113
21068995620,4cyclictest41-21ksoftirqd/311:08:203
21068995620,4cyclictest41-21ksoftirqd/311:08:203
21068995619,9cyclictest41-21ksoftirqd/311:21:443
2106799567,47cyclictest5191-21awk07:45:012
21068995524,10cyclictest41-21ksoftirqd/311:40:003
21068995520,8cyclictest41-21ksoftirqd/307:41:173
21068995520,4cyclictest41-21ksoftirqd/308:30:133
21068995518,9cyclictest41-21ksoftirqd/308:50:453
21068995424,9cyclictest41-21ksoftirqd/312:15:183
21068995422,9cyclictest41-21ksoftirqd/310:36:553
21068995335,3cyclictest41-21ksoftirqd/312:35:233
21068995316,10cyclictest41-21ksoftirqd/307:45:183
21068995223,10cyclictest41-21ksoftirqd/311:15:263
21068995220,8cyclictest41-21ksoftirqd/312:06:453
2106899515,10cyclictest41-21ksoftirqd/312:14:593
21068995121,5cyclictest41-21ksoftirqd/309:45:033
2106899505,10cyclictest41-21ksoftirqd/310:30:203
21068995025,7cyclictest41-21ksoftirqd/309:25:123
21068995021,10cyclictest41-21ksoftirqd/308:15:093
2106899494,9cyclictest41-21ksoftirqd/309:30:183
2106899494,9cyclictest41-21ksoftirqd/308:40:253
21068994925,3cyclictest41-21ksoftirqd/309:18:033
21068994918,4cyclictest41-21ksoftirqd/307:20:153
2106899484,10cyclictest41-21ksoftirqd/311:45:203
2106899483,5cyclictest41-21ksoftirqd/310:55:143
2106899474,8cyclictest41-21ksoftirqd/307:35:123
2106899474,8cyclictest41-21ksoftirqd/307:35:123
2106899474,4cyclictest41-21ksoftirqd/312:30:243
2106899470,5cyclictest10601-21apt-get10:15:013
2106799472,35cyclictest1300-21snmpd08:42:302
2106899465,9cyclictest41-21ksoftirqd/312:20:193
2106899464,9cyclictest41-21ksoftirqd/310:50:143
2106899464,9cyclictest41-21ksoftirqd/310:05:163
2106899464,9cyclictest41-21ksoftirqd/310:05:163
2106899463,9cyclictest41-21ksoftirqd/310:40:133
2106899462,9cyclictest41-21ksoftirqd/307:30:153
21068994615,6cyclictest41-21ksoftirqd/307:25:243
2106899454,10cyclictest41-21ksoftirqd/311:45:003
2106899453,9cyclictest41-21ksoftirqd/310:05:003
2106899453,7cyclictest41-21ksoftirqd/308:15:003
2106899444,9cyclictest41-21ksoftirqd/308:20:193
2106899443,9cyclictest41-21ksoftirqd/311:00:193
2106899443,8cyclictest41-21ksoftirqd/311:52:003
2106899441,9cyclictest41-21ksoftirqd/307:10:193
21068994418,7cyclictest41-21ksoftirqd/309:55:173
2106899441,5cyclictest41-21ksoftirqd/307:15:183
2106899441,10cyclictest41-21ksoftirqd/309:00:163
2106899431,4cyclictest41-21ksoftirqd/309:20:273
2106899423,9cyclictest41-21ksoftirqd/308:35:133
2106899423,9cyclictest41-21ksoftirqd/308:35:133
2106899421,8cyclictest41-21ksoftirqd/308:45:193
2106899410,6cyclictest41-21ksoftirqd/310:45:143
2106799412,36cyclictest23040-21awk10:40:002
2106799391,22cyclictest6087-21/usr/sbin/munin10:05:212
2106799391,22cyclictest6087-21/usr/sbin/munin10:05:212
2106799381,27cyclictest32378-21sshd07:30:342
2106799381,23cyclictest31649-21ptp4l10:55:262
2106799381,21cyclictest5589-21sh07:45:022
2106799381,21cyclictest0-21swapper/211:33:032
2106899373,4cyclictest41-21ksoftirqd/307:51:003
21067993732,3cyclictest33-21ksoftirqd/207:58:362
21067993731,3cyclictest33-21ksoftirqd/211:55:262
2106799371,23cyclictest15539-21sshd12:35:342
2106799370,3cyclictest3883-21latency_hist12:15:002
21066993732,3cyclictest25-21ksoftirqd/108:55:111
21066993731,4cyclictest25-21ksoftirqd/111:56:091
21066993731,4cyclictest25-21ksoftirqd/111:06:261
21066993731,4cyclictest25-21ksoftirqd/111:06:261
21065993731,4cyclictest9-21ksoftirqd/009:55:450
21065993731,4cyclictest9-21ksoftirqd/007:36:140
21065993731,4cyclictest9-21ksoftirqd/007:36:140
21067993630,4cyclictest33-21ksoftirqd/207:53:562
2106799360,2cyclictest185982sleep209:20:382
21066993630,4cyclictest25-21ksoftirqd/109:27:381
21066993630,4cyclictest25-21ksoftirqd/108:06:521
21066993629,5cyclictest25-21ksoftirqd/109:17:441
21066993619,3cyclictest25-21ksoftirqd/108:05:001
21065993631,3cyclictest9-21ksoftirqd/012:35:110
21067993529,4cyclictest33-21ksoftirqd/210:43:022
21067993529,4cyclictest33-21ksoftirqd/208:28:112
2106799351,21cyclictest0-21swapper/209:55:192
2106799350,3cyclictest2810-1kworker/2:1H08:35:012
21066993530,3cyclictest25-21ksoftirqd/110:03:591
21066993529,4cyclictest25-21ksoftirqd/112:07:281
21066993529,4cyclictest25-21ksoftirqd/111:43:491
21066993529,4cyclictest25-21ksoftirqd/110:23:591
21066993529,4cyclictest25-21ksoftirqd/109:09:141
21066993529,4cyclictest25-21ksoftirqd/108:13:081
21066993529,4cyclictest25-21ksoftirqd/107:39:061
21066993529,4cyclictest25-21ksoftirqd/107:39:061
21066993529,4cyclictest25-21ksoftirqd/107:20:371
21066993528,5cyclictest25-21ksoftirqd/107:33:131
21065993530,3cyclictest14810-21anacron08:03:340
21065993529,4cyclictest9-21ksoftirqd/011:33:050
21065993529,4cyclictest9-21ksoftirqd/008:52:110
21067993429,3cyclictest33-21ksoftirqd/211:24:192
21067993428,4cyclictest33-21ksoftirqd/212:30:072
21067993428,4cyclictest33-21ksoftirqd/207:27:372
21067993427,4cyclictest33-21ksoftirqd/209:43:482
21066993429,3cyclictest25-21ksoftirqd/109:45:001
21066993428,4cyclictest25-21ksoftirqd/110:56:401
21066993428,4cyclictest25-21ksoftirqd/110:44:161
21066993428,4cyclictest25-21ksoftirqd/110:10:591
21065993429,3cyclictest9-21ksoftirqd/012:20:110
21065993429,3cyclictest9-21ksoftirqd/009:01:330
21065993429,3cyclictest9-21ksoftirqd/007:45:010
21065993427,5cyclictest9-21ksoftirqd/009:48:150
21067993328,3cyclictest33-21ksoftirqd/212:05:102
21067993328,3cyclictest33-21ksoftirqd/209:29:042
21067993327,4cyclictest33-21ksoftirqd/212:22:332
21067993327,4cyclictest33-21ksoftirqd/209:31:252
21067993327,4cyclictest33-21ksoftirqd/208:56:342
2106799331,29cyclictest1763-21kworker/2:108:00:202
2106799330,30cyclictest2810-1kworker/2:1H11:15:012
21066993329,3cyclictest25-21ksoftirqd/108:48:481
21066993328,3cyclictest25-21ksoftirqd/112:20:111
21066993327,4cyclictest25-21ksoftirqd/112:32:081
21066993327,4cyclictest25-21ksoftirqd/111:47:461
21066993327,4cyclictest25-21ksoftirqd/111:17:211
21066993327,4cyclictest25-21ksoftirqd/108:37:071
21066993327,4cyclictest25-21ksoftirqd/108:37:071
21066993327,4cyclictest25-21ksoftirqd/108:18:501
21066993327,4cyclictest25-21ksoftirqd/107:57:171
21066993327,4cyclictest25-21ksoftirqd/107:46:341
21066993326,5cyclictest25-21ksoftirqd/109:11:501
21065993328,3cyclictest9-21ksoftirqd/010:29:590
21065993327,4cyclictest9-21ksoftirqd/011:51:020
21065993327,4cyclictest9-21ksoftirqd/010:33:440
21065993327,4cyclictest9-21ksoftirqd/010:19:280
21065993327,4cyclictest9-21ksoftirqd/010:12:580
21065993327,4cyclictest9-21ksoftirqd/009:40:090
21065993327,4cyclictest9-21ksoftirqd/009:21:080
21065993327,4cyclictest9-21ksoftirqd/009:15:130
21065993327,4cyclictest9-21ksoftirqd/009:05:100
2106799327,23cyclictest25248-21kworker/2:111:05:262
2106799327,23cyclictest25248-21kworker/2:111:05:252
21067993227,3cyclictest33-21ksoftirqd/212:15:102
21067993227,3cyclictest33-21ksoftirqd/211:00:302
21067993226,4cyclictest33-21ksoftirqd/212:26:062
21067993226,4cyclictest33-21ksoftirqd/211:42:462
21067993226,4cyclictest33-21ksoftirqd/210:48:152
21067993226,4cyclictest33-21ksoftirqd/210:12:082
21067993225,5cyclictest33-21ksoftirqd/209:46:342
2106799321,29cyclictest25248-21kworker/2:111:29:012
2106799321,17cyclictest0-21swapper/207:10:112
2106799320,19cyclictest0-21swapper/209:50:252
21066993227,3cyclictest25-21ksoftirqd/112:38:491
21066993227,3cyclictest25-21ksoftirqd/112:26:461
21066993227,3cyclictest25-21ksoftirqd/108:42:331
21066993226,4cyclictest25-21ksoftirqd/112:18:431
21066993226,4cyclictest25-21ksoftirqd/112:11:051
21066993226,4cyclictest25-21ksoftirqd/109:00:031
21065993227,3cyclictest9-21ksoftirqd/011:45:120
21065993227,3cyclictest9-21ksoftirqd/010:23:340
21065993226,4cyclictest9-21ksoftirqd/010:58:520
21065993226,4cyclictest9-21ksoftirqd/009:52:440
21065993226,4cyclictest9-21ksoftirqd/008:56:560
21065993226,4cyclictest9-21ksoftirqd/008:41:490
21065993226,4cyclictest9-21ksoftirqd/007:50:060
21065993226,4cyclictest9-21ksoftirqd/007:45:280
21065993226,4cyclictest9-21ksoftirqd/007:19:250
21065993226,3cyclictest9-21ksoftirqd/010:07:120
21065993226,3cyclictest9-21ksoftirqd/010:07:120
174542320,3sleep00-21swapper/011:35:140
2106799317,22cyclictest2310-21kworker/2:210:25:012
2106799317,21cyclictest27949-21sshd07:24:342
2106799316,23cyclictest2310-21kworker/2:210:19:092
21067993127,3cyclictest33-21ksoftirqd/212:03:272
21067993126,3cyclictest33-21ksoftirqd/210:03:232
21067993126,3cyclictest33-21ksoftirqd/208:23:282
21067993125,4cyclictest33-21ksoftirqd/208:09:322
21067993114,15cyclictest23456-21/usr/sbin/munin07:15:162
2106799311,24cyclictest32459-21apt-get08:45:112
21067993111,17cyclictest7896-21tr11:15:132
2106799310,3cyclictest13371-21ptp4l09:10:242
2106799310,1cyclictest0-21swapper/210:55:012
21066993126,3cyclictest25-21ksoftirqd/112:02:121
21066993126,3cyclictest25-21ksoftirqd/110:35:101
21066993125,4cyclictest25-21ksoftirqd/111:53:241
21066993125,4cyclictest25-21ksoftirqd/111:28:291
21066993124,5cyclictest25-21ksoftirqd/108:33:541
21066993124,4cyclictest25-21ksoftirqd/107:20:001
21065993126,3cyclictest9-21ksoftirqd/009:35:480
21065993126,3cyclictest9-21ksoftirqd/007:56:550
21065993125,4cyclictest9-21ksoftirqd/011:22:420
21065993125,4cyclictest9-21ksoftirqd/010:49:010
21065993125,4cyclictest9-21ksoftirqd/008:33:380
21065993125,4cyclictest9-21ksoftirqd/008:23:550
21065993125,4cyclictest9-21ksoftirqd/008:16:410
2106799306,21cyclictest207-21systemd-journal08:17:242
2106799300,2cyclictest192292chrt11:37:362
2106799300,1cyclictest0-21swapper/211:50:122
2106799300,1cyclictest0-21swapper/207:40:012
2106799300,1cyclictest0-21swapper/207:40:012
21066993025,3cyclictest25-21ksoftirqd/109:50:131
21066993025,3cyclictest25-21ksoftirqd/109:36:571
21066993024,4cyclictest25-21ksoftirqd/111:22:231
21066993024,4cyclictest25-21ksoftirqd/110:34:321
21066993024,4cyclictest25-21ksoftirqd/110:17:131
21066993024,4cyclictest25-21ksoftirqd/108:25:361
21066993024,4cyclictest25-21ksoftirqd/108:23:551
21066993023,5cyclictest25-21ksoftirqd/111:04:221
21065993025,3cyclictest9-21ksoftirqd/008:28:430
21065993025,3cyclictest9-21ksoftirqd/008:09:290
21065993025,3cyclictest9-21ksoftirqd/007:32:150
21065993024,4cyclictest9-21ksoftirqd/010:52:540
21065993024,4cyclictest9-21ksoftirqd/010:00:500
21065993024,4cyclictest9-21ksoftirqd/009:27:340
2106799293,21cyclictest18465-21apt-get10:30:122
21067992924,3cyclictest33-21ksoftirqd/208:51:402
21067992924,3cyclictest33-21ksoftirqd/208:11:562
2106799291,24cyclictest24976-21/usr/sbin/munin09:35:202
2106799291,24cyclictest0-21swapper/210:20:122
21066992924,3cyclictest25-21ksoftirqd/110:06:291
21066992924,3cyclictest25-21ksoftirqd/110:06:281
21066992924,3cyclictest25-21ksoftirqd/109:49:201
21066992923,4cyclictest25-21ksoftirqd/111:38:071
21066992923,4cyclictest25-21ksoftirqd/110:45:361
21065992924,3cyclictest9-21ksoftirqd/012:29:060
21065992924,3cyclictest9-21ksoftirqd/011:44:360
21065992923,4cyclictest9-21ksoftirqd/012:30:500
21065992923,4cyclictest9-21ksoftirqd/012:17:180
21065992923,4cyclictest9-21ksoftirqd/012:07:590
21065992923,4cyclictest9-21ksoftirqd/008:12:360
21065992922,4cyclictest9-21ksoftirqd/008:49:510
2106799280,3cyclictest16621-21sendmail-msp09:20:002
21066992823,3cyclictest25-21ksoftirqd/111:12:551
21066992822,4cyclictest25-21ksoftirqd/109:56:381
21066992822,4cyclictest25-21ksoftirqd/107:54:041
21065992823,3cyclictest9-21ksoftirqd/012:02:130
21065992823,3cyclictest9-21ksoftirqd/011:59:490
21065992822,4cyclictest9-21ksoftirqd/011:12:320
21065992822,4cyclictest9-21ksoftirqd/010:37:530
21065992822,4cyclictest9-21ksoftirqd/009:31:110
21065992822,4cyclictest9-21ksoftirqd/007:27:590
2106799271,22cyclictest7680-21fschecks_count09:00:152
21066992722,3cyclictest25-21ksoftirqd/107:27:171
21065992722,3cyclictest9-21ksoftirqd/011:15:590
21065992720,5cyclictest9-21ksoftirqd/011:25:070
21066992621,3cyclictest25-21ksoftirqd/110:28:431
21066992620,4cyclictest25-21ksoftirqd/109:21:161
21065992621,3cyclictest9-21ksoftirqd/010:41:000
21065992620,4cyclictest9-21ksoftirqd/012:12:080
21065992620,4cyclictest9-21ksoftirqd/011:06:530
21065992620,4cyclictest9-21ksoftirqd/011:06:530
21065992620,4cyclictest9-21ksoftirqd/009:13:050
21066992520,3cyclictest25-21ksoftirqd/110:55:001
21066992519,4cyclictest25-21ksoftirqd/108:52:131
21065992519,3cyclictest9-21ksoftirqd/007:23:500
21065992417,4cyclictest9-21ksoftirqd/008:35:110
21065992417,4cyclictest9-21ksoftirqd/008:35:110
21066992318,3cyclictest25-21ksoftirqd/109:32:331
21066992318,3cyclictest25-21ksoftirqd/107:15:011
21066992317,4cyclictest25-21ksoftirqd/107:42:241
21065992317,4cyclictest9-21ksoftirqd/007:12:390
21066992117,3cyclictest25-21ksoftirqd/111:34:551
21065992015,3cyclictest9-21ksoftirqd/011:01:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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