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2026-02-15 - 18:05
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Sun Feb 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
915022150,3sleep20-21swapper/207:41:292
1068911050,3ptp4l401ktimersoftd/307:45:253
47962770,4sleep2986099cyclictest11:26:262
106891700,1ptp4l401ktimersoftd/310:51:013
96842680,4sleep1985699cyclictest11:31:311
61872670,2sleep30-21swapper/312:36:133
106891670,7ptp4l401ktimersoftd/310:10:563
30422650,2sleep20-21swapper/213:06:192
245982650,2sleep30-21swapper/310:40:583
67952610,3sleep33213-21diskmemload10:56:043
52142600,4sleep35211-21ssh09:46:303
124832600,2sleep10-21swapper/108:56:181
985099584,13cyclictest2306-21sed13:06:070
80512580,1sleep00-21swapper/011:31:060
985099566,11cyclictest4656-21cat09:46:220
985099566,11cyclictest11554-21latency_hist11:01:040
985099556,11cyclictest11341-21grep12:06:350
53202550,4sleep3401ktimersoftd/313:07:413
225492550,2sleep10-21swapper/110:05:391
106891550,1ptp4l401ktimersoftd/311:51:313
985099547,13cyclictest26770-21cat08:16:280
985099547,13cyclictest26770-21cat08:16:280
985099547,11cyclictest16925-21seq10:31:320
985099547,10cyclictest21256-21sed11:11:050
985099546,11cyclictest8481-21grep08:46:220
985099545,11cyclictest6275-21irqrtprio10:21:210
985099543,12cyclictest10243-21cut07:46:130
985099536,12cyclictest17483-21sed11:41:040
985099535,12cyclictest2310-21cut12:31:230
985099533,12cyclictest6257-21cat12:36:180
985099532,18cyclictest3213-21diskmemload11:51:240
985699525,6cyclictest32240-21apt-get11:56:161
985699525,6cyclictest32240-21apt-get11:56:161
9856995218,4cyclictest25-21ksoftirqd/109:36:021
985099528,13cyclictest24512-21fschecks_time12:21:220
985099526,11cyclictest7099-21date08:46:010
985099526,11cyclictest24731-21irqrtprio09:21:210
985099524,12cyclictest19114-21acpi09:11:120
985099523,16cyclictest2229-21apt-get10:51:160
985099523,12cyclictest7325-21sed13:11:060
985099522,13cyclictest12498-21gltestperf08:56:180
985099522,12cyclictest32060-21irqrtprio09:36:190
985099522,12cyclictest21918-21unixbench-2d10:36:310
985099521,13cyclictest23763-21needreboot11:46:240
985099516,11cyclictest23620-21irqrtprio08:11:190
985099516,11cyclictest14480-21cstates12:11:180
985099514,15cyclictest32342-21apt-get08:31:120
985099514,14cyclictest30032-21cstates10:46:170
985099514,12cyclictest7637-21bc13:11:180
985099513,13cyclictest1471-21sed10:16:210
985099513,12cyclictest19049-21grep11:41:270
985099512,17cyclictest19350-21latency10:01:240
985099512,13cyclictest19224-21cpuspeed_turbos12:16:180
985099507,7cyclictest0-21swapper/009:41:160
985099505,14cyclictest16797-21sed12:46:230
985099505,11cyclictest26616-21cstates09:26:140
985099504,11cyclictest26229-21awk10:41:240
985099503,12cyclictest4176-21cut11:26:220
985099503,12cyclictest3456-21sed08:36:190
985099503,12cyclictest29675-21sed10:11:320
985099503,12cyclictest25271-21cat12:56:070
96342504,36sleep00-21swapper/007:44:310
9856994939,5cyclictest25-21ksoftirqd/112:01:171
985699491,4cyclictest2721-21apt-get13:06:111
985099497,6cyclictest0-21swapper/012:56:220
985099495,12cyclictest21429-21/usr/sbin/munin09:16:170
985099493,12cyclictest31926-21cut11:21:230
985099492,12cyclictest17598-21latency_hist08:01:000
985099491,12cyclictest15262-21irqrtprio09:01:210
9856994837,5cyclictest25-21ksoftirqd/109:26:131
9856994824,7cyclictest25-21ksoftirqd/112:21:061
985099484,18cyclictest10264-21sed09:51:300
985099483,13cyclictest16373-21cat11:06:040
985099483,12cyclictest29019-21sed08:21:280
985099483,12cyclictest29019-21sed08:21:280
985099481,17cyclictest18021-21sendmail_mailqu09:06:250
9856994737,5cyclictest25-21ksoftirqd/110:11:161
985099473,17cyclictest27682-21mailstats11:16:270
985099473,13cyclictest22289-21irqrtprio11:11:240
985099473,12cyclictest28909-21cut09:31:150
985099472,12cyclictest12685-21if_ens307:51:010
985099472,12cyclictest11121-21apt-get12:41:180
9856994640,3cyclictest25-21ksoftirqd/112:41:171
9856994631,4cyclictest25-21ksoftirqd/109:36:141
9856994622,4cyclictest25-21ksoftirqd/111:21:331
985099463,12cyclictest32470-21cstates11:56:180
985099463,12cyclictest32470-21cstates11:56:180
985099462,9cyclictest4718-21apt-get12:01:180
985099462,8cyclictest13461-21apt-get09:56:140
985099462,8cyclictest10341-21apt-get10:26:150
985699452,3cyclictest25-21ksoftirqd/111:06:361
9856994515,5cyclictest25-21ksoftirqd/112:21:231
985099457,10cyclictest9952-21cut08:51:150
985099456,6cyclictest0-21swapper/010:06:180
985099456,11cyclictest18140-21expr08:01:140
985099452,17cyclictest29162-21grep12:26:170
985099443,17cyclictest22561-21date08:11:000
985699439,7cyclictest25-21ksoftirqd/109:11:011
9856994337,3cyclictest25-21ksoftirqd/110:16:071
9856994333,6cyclictest25-21ksoftirqd/110:46:161
9856994317,8cyclictest25-21ksoftirqd/111:46:171
955724325,8sleep10-21swapper/107:43:311
985699429,7cyclictest25-21ksoftirqd/112:56:241
985699428,13cyclictest25-21ksoftirqd/111:06:041
9856994232,3cyclictest25-21ksoftirqd/109:46:201
9856994217,8cyclictest25-21ksoftirqd/110:26:031
9856994216,7cyclictest25-21ksoftirqd/109:51:201
985099422,18cyclictest30882-21latency08:26:190
9856994135,3cyclictest25-21ksoftirqd/109:26:021
9856994132,3cyclictest25-21ksoftirqd/112:36:191
9856994127,5cyclictest25-21ksoftirqd/108:26:171
9856994125,7cyclictest25-21ksoftirqd/112:06:251
9856994111,5cyclictest25-21ksoftirqd/110:36:191
9856994111,5cyclictest25-21ksoftirqd/110:06:161
9856994111,5cyclictest25-21ksoftirqd/109:41:311
9856994110,4cyclictest25-21ksoftirqd/108:56:011
9856994032,4cyclictest25-21ksoftirqd/107:56:111
9856994028,8cyclictest25-21ksoftirqd/109:56:131
9856994016,14cyclictest25-21ksoftirqd/107:51:181
9856994014,8cyclictest25-21ksoftirqd/108:51:011
9856994014,16cyclictest25-21ksoftirqd/108:16:181
9856994014,16cyclictest25-21ksoftirqd/108:16:181
9856994011,7cyclictest25-21ksoftirqd/111:36:271
9856994011,4cyclictest25-21ksoftirqd/111:16:251
9856994010,4cyclictest25-21ksoftirqd/107:46:131
106891400,1ptp4l401ktimersoftd/308:06:243
985699399,4cyclictest25-21ksoftirqd/110:51:201
985699398,4cyclictest25-21ksoftirqd/112:26:211
9856993929,3cyclictest25-21ksoftirqd/108:26:001
9856993929,3cyclictest25-21ksoftirqd/108:26:001
9856993927,4cyclictest25-21ksoftirqd/112:11:341
9856993927,4cyclictest25-21ksoftirqd/108:31:231
9856993912,4cyclictest25-21ksoftirqd/112:46:261
106891390,2ptp4l7080-21kworker/3:111:02:223
985699388,8cyclictest25-21ksoftirqd/108:36:201
985699388,5cyclictest25-21ksoftirqd/110:56:231
985699383,3cyclictest121rcu_preempt10:31:151
9856993832,3cyclictest25-21ksoftirqd/113:06:071
9856993827,3cyclictest25-21ksoftirqd/112:31:181
9856993815,7cyclictest25-21ksoftirqd/109:16:301
985699381,3cyclictest121rcu_preempt11:26:211
9856993811,4cyclictest25-21ksoftirqd/108:11:131
142332380,1sleep20-21swapper/212:43:512
106891380,1ptp4l401ktimersoftd/312:45:133
106891380,1ptp4l401ktimersoftd/312:23:433
106891380,1ptp4l401ktimersoftd/312:12:183
106891380,1ptp4l401ktimersoftd/312:09:033
106891380,1ptp4l401ktimersoftd/311:42:503
106891380,1ptp4l401ktimersoftd/311:08:303
106891380,1ptp4l401ktimersoftd/310:35:323
106891380,1ptp4l401ktimersoftd/310:30:373
106891380,1ptp4l401ktimersoftd/310:19:453
106891380,1ptp4l401ktimersoftd/310:02:193
106891380,0ptp4l401ktimersoftd/312:16:443
985699377,5cyclictest25-21ksoftirqd/110:41:221
985699377,4cyclictest25-21ksoftirqd/113:11:261
9856993732,3cyclictest25-21ksoftirqd/111:41:251
9856993727,3cyclictest25-21ksoftirqd/108:41:161
9856993726,3cyclictest25-21ksoftirqd/110:26:141
9856993725,4cyclictest25-21ksoftirqd/108:01:131
106891370,1ptp4l401ktimersoftd/313:13:403
106891370,1ptp4l401ktimersoftd/313:04:113
106891370,1ptp4l401ktimersoftd/312:56:553
106891370,1ptp4l401ktimersoftd/312:53:123
106891370,1ptp4l401ktimersoftd/312:47:073
106891370,1ptp4l401ktimersoftd/312:34:593
106891370,1ptp4l401ktimersoftd/312:30:503
106891370,1ptp4l401ktimersoftd/311:36:113
106891370,1ptp4l401ktimersoftd/311:32:493
106891370,1ptp4l401ktimersoftd/311:21:323
106891370,1ptp4l401ktimersoftd/311:17:393
106891370,1ptp4l401ktimersoftd/311:15:463
106891370,1ptp4l401ktimersoftd/310:42:013
106891370,1ptp4l401ktimersoftd/310:21:363
106891370,1ptp4l401ktimersoftd/310:15:023
106891370,1ptp4l401ktimersoftd/309:51:473
9856993630,3cyclictest25-21ksoftirqd/109:16:011
9856993629,4cyclictest25-21ksoftirqd/111:16:041
9856993626,3cyclictest25-21ksoftirqd/109:01:211
106891360,1ptp4l401ktimersoftd/311:47:043
106891360,1ptp4l401ktimersoftd/309:57:573
9856993529,3cyclictest25-21ksoftirqd/111:51:271
9856993529,3cyclictest25-21ksoftirqd/108:06:121
106891350,1ptp4l401ktimersoftd/311:00:093
106891350,0ptp4l401ktimersoftd/309:04:043
105652350,3sleep2986099cyclictest12:06:252
9856993422,9cyclictest25-21ksoftirqd/112:51:291
106891340,2ptp4l4394-21kworker/3:009:33:083
106891340,2ptp4l16694-21kworker/3:011:29:463
106891320,1ptp4l401ktimersoftd/311:59:073
106891320,1ptp4l401ktimersoftd/311:59:073
106891320,1ptp4l401ktimersoftd/308:21:143
106891320,1ptp4l401ktimersoftd/308:21:143
9860993117,4cyclictest33-21ksoftirqd/212:16:272
106891310,1ptp4l401ktimersoftd/309:40:313
106891310,1ptp4l401ktimersoftd/309:11:553
106891310,1ptp4l401ktimersoftd/308:52:123
106891310,0ptp4l401ktimersoftd/308:47:133
106891310,0ptp4l401ktimersoftd/308:02:253
986099303,10cyclictest30281-21apt-get13:01:182
9868992924,3cyclictest41-21ksoftirqd/308:36:003
9860992924,3cyclictest33-21ksoftirqd/212:26:062
9860992922,4cyclictest33-21ksoftirqd/210:52:502
106891290,0ptp4l401ktimersoftd/308:59:003
9868992822,3cyclictest41-21ksoftirqd/308:41:003
9860992823,3cyclictest33-21ksoftirqd/212:53:252
9868992720,4cyclictest41-21ksoftirqd/308:26:373
9860992721,3cyclictest33-21ksoftirqd/212:01:392
9860992721,3cyclictest33-21ksoftirqd/210:06:572
9860992720,4cyclictest33-21ksoftirqd/208:52:542
9868992620,4cyclictest41-21ksoftirqd/308:44:453
9860992621,3cyclictest33-21ksoftirqd/211:01:162
9860992621,3cyclictest33-21ksoftirqd/209:51:152
9860992621,3cyclictest33-21ksoftirqd/209:26:022
9860992620,3cyclictest33-21ksoftirqd/208:39:082
9860992619,4cyclictest33-21ksoftirqd/209:30:272
9860992619,4cyclictest33-21ksoftirqd/208:58:362
106891260,1ptp4l401ktimersoftd/312:05:123
106891260,1ptp4l401ktimersoftd/307:56:193
9868992520,3cyclictest41-21ksoftirqd/307:49:073
9868992519,4cyclictest41-21ksoftirqd/307:51:373
9860992519,3cyclictest33-21ksoftirqd/211:52:122
9860992519,3cyclictest33-21ksoftirqd/210:31:302
9860992519,3cyclictest33-21ksoftirqd/208:13:242
9860992518,4cyclictest33-21ksoftirqd/210:48:482
9860992518,4cyclictest33-21ksoftirqd/209:44:572
9860992518,4cyclictest33-21ksoftirqd/209:38:022
9860992518,4cyclictest33-21ksoftirqd/208:02:442
106891250,1ptp4l401ktimersoftd/309:42:483
106891250,1ptp4l401ktimersoftd/309:07:393
106891250,1ptp4l401ktimersoftd/308:19:283
106891250,1ptp4l401ktimersoftd/308:19:283
9860992418,3cyclictest33-21ksoftirqd/209:07:192
9860992417,4cyclictest33-21ksoftirqd/208:21:432
9860992417,4cyclictest33-21ksoftirqd/208:21:432
9860992417,4cyclictest33-21ksoftirqd/208:07:542
9860992411,4cyclictest33-21ksoftirqd/211:20:522
9860992411,10cyclictest883-21memory08:31:212
106891240,1ptp4l401ktimersoftd/309:26:173
106891240,1ptp4l401ktimersoftd/309:21:263
106891240,1ptp4l401ktimersoftd/309:20:493
106891240,1ptp4l401ktimersoftd/308:11:233
9860992318,3cyclictest33-21ksoftirqd/213:16:062
9860992318,3cyclictest33-21ksoftirqd/211:45:022
9860992318,3cyclictest33-21ksoftirqd/210:40:582
9860992318,3cyclictest33-21ksoftirqd/208:47:092
9860992317,3cyclictest33-21ksoftirqd/212:34:012
9860992316,4cyclictest33-21ksoftirqd/210:12:432
9860992316,4cyclictest33-21ksoftirqd/209:16:472
9860992316,4cyclictest33-21ksoftirqd/208:27:042
9860992316,4cyclictest33-21ksoftirqd/207:49:392
9860992311,9cyclictest5707-21expr10:21:162
9860992217,3cyclictest33-21ksoftirqd/211:06:152
9860992216,3cyclictest33-21ksoftirqd/207:56:102
9860992215,4cyclictest33-21ksoftirqd/209:49:182
9860992215,4cyclictest33-21ksoftirqd/208:42:342
9860992211,8cyclictest6466-21cpuspeed_turbos12:36:202
9860992115,3cyclictest33-21ksoftirqd/212:56:162
9860992115,3cyclictest33-21ksoftirqd/211:37:422
9860992115,3cyclictest33-21ksoftirqd/211:31:122
9860992115,3cyclictest13826-21grep09:56:172
9860992114,4cyclictest33-21ksoftirqd/208:17:052
9860992114,4cyclictest33-21ksoftirqd/208:17:052
9860992113,4cyclictest22546-21/usr/sbin/munin11:46:322
9860992014,4cyclictest28225-21sh10:43:542
9860992014,3cyclictest9160-21sh10:57:012
9860992014,3cyclictest33-21ksoftirqd/209:11:492
9860992014,3cyclictest31194-21tr11:21:182
9860992014,3cyclictest2472-21sh11:57:552
9860992014,3cyclictest2472-21sh11:57:552
9860992014,3cyclictest13725-21sh10:29:082
9860992013,4cyclictest30490-21grep09:31:312
9860992013,4cyclictest23535-21sh11:11:552
9860992013,4cyclictest18831-21sh12:48:322
9860992013,4cyclictest18342-21apt10:01:162
9860991913,3cyclictest31351-21sh12:27:172
9860991913,3cyclictest15039-21sed09:01:202
9860991912,4cyclictest33-21ksoftirqd/207:54:192
9860991912,4cyclictest2232-21switchtime10:16:302
9860991912,4cyclictest14703-21fschecks_time12:11:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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