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2026-02-26 - 20:38
[ 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 highest latencies:
System rackdslot4.osadl.org (updated Thu Feb 26, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144982204172,21sleep20-21swapper/207:07:342
144392203169,22sleep00-21swapper/007:06:480
145282202168,23sleep10-21swapper/107:07:561
138591202168,23phc2sys0-21swapper/307:05:043
239521830,5sleep21498999cyclictest08:55:002
147022162122,14sleep00-21swapper/007:10:010
147022162122,14sleep00-21swapper/007:10:010
1974221600,4sleep21498999cyclictest10:35:142
2032321400,7sleep11498899cyclictest07:20:121
14990997310,23cyclictest20606-21cut08:25:183
99592610,2sleep30-21swapper/309:10:143
186492570,5sleep11498899cyclictest08:20:211
138491550,1ptp4l391rcuc/307:35:263
271642540,2sleep027168-21cpuspeed09:45:130
14989995322,6cyclictest33-21ksoftirqd/211:59:592
300702520,1sleep00-21swapper/007:40:130
22812510,1sleep30-21swapper/310:00:133
138491480,1ptp4l391rcuc/307:30:383
1499099476,26cyclictest25154-21sort09:40:153
14989994510,6cyclictest33-21ksoftirqd/207:20:012
1499099441,30cyclictest1328-21sshd10:29:303
1499099441,30cyclictest1328-21sshd10:29:303
14990994338,3cyclictest17006-21cron09:24:593
1499099430,33cyclictest0-21swapper/308:10:013
14989994336,4cyclictest33-21ksoftirqd/208:15:002
138491430,0ptp4l401ktimersoftd/312:15:153
14989994237,3cyclictest33-21ksoftirqd/208:25:002
138491420,1ptp4l401ktimersoftd/310:10:143
138491420,0ptp4l401ktimersoftd/311:00:253
1498999417,8cyclictest33-21ksoftirqd/211:15:012
1498999417,6cyclictest33-21ksoftirqd/209:30:162
1498999414,3cyclictest121rcu_preempt11:45:192
14989994135,3cyclictest33-21ksoftirqd/210:00:002
14989994111,5cyclictest33-21ksoftirqd/212:35:162
14989994111,5cyclictest33-21ksoftirqd/212:35:162
14989994110,6cyclictest33-21ksoftirqd/212:05:142
1498999409,5cyclictest33-21ksoftirqd/208:00:182
14989994037,2cyclictest311rcuc/211:00:132
14989994035,3cyclictest33-21ksoftirqd/207:55:132
14989994035,3cyclictest33-21ksoftirqd/207:55:132
14989994034,3cyclictest33-21ksoftirqd/211:40:002
14989994017,11cyclictest33-21ksoftirqd/209:45:272
14988994035,3cyclictest25-21ksoftirqd/107:59:591
14988994035,3cyclictest25-21ksoftirqd/107:59:591
1498899403,4cyclictest0-21swapper/108:49:591
14987994035,3cyclictest9-21ksoftirqd/009:40:000
1498999398,5cyclictest33-21ksoftirqd/210:40:162
1498999396,2cyclictest121rcu_preempt07:45:232
14989993936,2cyclictest33-21ksoftirqd/211:55:012
14989993935,3cyclictest33-21ksoftirqd/211:35:002
14989993933,3cyclictest33-21ksoftirqd/207:45:002
1498999390,8cyclictest33-21ksoftirqd/209:25:012
1498999385,4cyclictest33-21ksoftirqd/210:25:122
1498999385,4cyclictest33-21ksoftirqd/210:25:122
14989993835,2cyclictest33-21ksoftirqd/211:00:002
14989993834,3cyclictest33-21ksoftirqd/207:10:122
14989993834,3cyclictest33-21ksoftirqd/207:10:122
14989993833,3cyclictest33-21ksoftirqd/210:15:002
14989993833,3cyclictest33-21ksoftirqd/210:05:002
14989993833,3cyclictest33-21ksoftirqd/209:05:152
14989993833,3cyclictest33-21ksoftirqd/208:35:282
14989993832,4cyclictest33-21ksoftirqd/207:36:302
14989993832,3cyclictest33-21ksoftirqd/211:15:282
14989993832,3cyclictest33-21ksoftirqd/208:50:002
1498999382,4cyclictest33-21ksoftirqd/208:30:142
14988993834,2cyclictest25-21ksoftirqd/109:49:591
14988993833,3cyclictest25-21ksoftirqd/109:40:011
14988993833,3cyclictest25-21ksoftirqd/108:30:011
1499099374,30cyclictest13550-21open_files09:15:213
14990993730,5cyclictest41-21ksoftirqd/308:22:393
1499099372,33cyclictest9809-21latency_hist11:20:003
1498999378,6cyclictest33-21ksoftirqd/207:50:222
1498999376,4cyclictest33-21ksoftirqd/207:30:202
14989993732,3cyclictest33-21ksoftirqd/212:30:182
14989993731,4cyclictest33-21ksoftirqd/210:49:492
14989993731,4cyclictest33-21ksoftirqd/209:13:372
14989993731,4cyclictest33-21ksoftirqd/208:40:122
14989993730,4cyclictest33-21ksoftirqd/212:02:432
14989993725,3cyclictest33-21ksoftirqd/209:40:002
14989993721,4cyclictest33-21ksoftirqd/209:05:012
1498999371,3cyclictest121rcu_preempt09:40:272
14989993710,7cyclictest33-21ksoftirqd/208:55:162
14989993710,7cyclictest33-21ksoftirqd/208:55:152
14988993731,4cyclictest25-21ksoftirqd/107:19:361
1499099365,29cyclictest17216-21awk11:35:013
1499099364,20cyclictest6918-21dump-pmu-power10:10:013
14990993630,4cyclictest41-21ksoftirqd/312:38:193
14990993630,4cyclictest41-21ksoftirqd/312:38:193
14990993630,4cyclictest41-21ksoftirqd/308:51:533
14990993613,20cyclictest6527-21sed11:10:253
1498999366,5cyclictest33-21ksoftirqd/211:20:222
1498999366,5cyclictest33-21ksoftirqd/208:25:142
1498999365,8cyclictest33-21ksoftirqd/208:20:002
14989993631,3cyclictest33-21ksoftirqd/212:20:132
14989993631,3cyclictest33-21ksoftirqd/212:20:002
14989993631,3cyclictest33-21ksoftirqd/212:10:122
14989993631,3cyclictest33-21ksoftirqd/211:10:012
14989993631,3cyclictest33-21ksoftirqd/210:20:002
14989993631,3cyclictest33-21ksoftirqd/209:15:202
14989993629,4cyclictest33-21ksoftirqd/210:32:122
1498999362,3cyclictest121rcu_preempt11:25:232
14988993631,3cyclictest25-21ksoftirqd/111:20:191
14988993631,3cyclictest25-21ksoftirqd/110:25:001
14988993630,4cyclictest25-21ksoftirqd/109:23:561
14988993630,4cyclictest25-21ksoftirqd/107:36:491
1498899362,5cyclictest0-21swapper/110:40:121
14987993632,2cyclictest9-21ksoftirqd/011:30:000
14987993632,2cyclictest9-21ksoftirqd/007:54:590
14987993630,4cyclictest9-21ksoftirqd/012:38:550
14987993630,4cyclictest9-21ksoftirqd/012:38:550
14987993630,4cyclictest9-21ksoftirqd/011:22:130
14987993630,4cyclictest9-21ksoftirqd/009:06:500
138491360,14ptp4l1499099cyclictest07:25:403
14990993530,3cyclictest41-21ksoftirqd/312:35:003
14990993529,4cyclictest41-21ksoftirqd/309:29:073
14990993529,4cyclictest41-21ksoftirqd/309:29:073
14990993513,19cyclictest32420-21latency_hist12:05:013
14990993513,19cyclictest15247-21df_inode08:15:143
14990993512,21cyclictest6505-21timedrift07:55:263
14990993512,21cyclictest6505-21timedrift07:55:253
1499099350,4cyclictest4086-21/usr/sbin/munin07:50:293
1498999354,3cyclictest33-21ksoftirqd/211:40:102
14989993531,3cyclictest33-21ksoftirqd/207:25:262
14989993531,2cyclictest33-21ksoftirqd/208:05:182
14988993530,3cyclictest25-21ksoftirqd/112:40:011
14988993530,3cyclictest25-21ksoftirqd/112:40:001
14988993530,3cyclictest25-21ksoftirqd/108:10:011
14988993529,4cyclictest25-21ksoftirqd/111:18:171
14988993529,4cyclictest25-21ksoftirqd/108:57:041
14988993529,4cyclictest25-21ksoftirqd/108:57:041
14988993528,5cyclictest25-21ksoftirqd/110:35:011
14988993525,8cyclictest25-21ksoftirqd/107:55:001
1498899351,5cyclictest25-21ksoftirqd/111:05:151
14987993531,3cyclictest9-21ksoftirqd/011:35:000
14987993530,3cyclictest9-21ksoftirqd/012:10:170
14987993530,3cyclictest9-21ksoftirqd/009:20:140
14987993529,4cyclictest9-21ksoftirqd/010:54:050
14987993528,5cyclictest9-21ksoftirqd/010:05:000
14987993513,4cyclictest9-21ksoftirqd/008:00:190
14990993429,3cyclictest41-21ksoftirqd/309:35:013
14990993428,4cyclictest41-21ksoftirqd/312:07:223
14990993428,4cyclictest41-21ksoftirqd/310:31:303
14990993428,4cyclictest41-21ksoftirqd/309:57:523
14990993428,4cyclictest41-21ksoftirqd/308:11:333
14990993412,19cyclictest32022-21latency_hist08:50:003
14990993410,21cyclictest3601-21cut12:10:173
1499099340,4cyclictest22230-21gpg-connect-age08:30:013
1499099340,3cyclictest3920-21systemctl08:55:253
1499099340,3cyclictest3920-21systemctl08:55:253
1499099340,3cyclictest22000-21taskset07:22:573
1498999345,3cyclictest33-21ksoftirqd/210:50:182
14989993429,3cyclictest33-21ksoftirqd/210:10:002
14989993429,3cyclictest33-21ksoftirqd/209:25:132
14989993429,3cyclictest33-21ksoftirqd/209:25:132
14989993429,3cyclictest33-21ksoftirqd/207:25:002
14989993427,5cyclictest33-21ksoftirqd/209:54:502
14988993430,3cyclictest25-21ksoftirqd/108:03:301
14988993429,3cyclictest25-21ksoftirqd/110:48:441
14988993429,3cyclictest25-21ksoftirqd/110:05:011
14988993429,3cyclictest25-21ksoftirqd/109:20:001
14988993429,3cyclictest25-21ksoftirqd/109:00:121
14988993428,4cyclictest25-21ksoftirqd/110:13:501
14988993428,4cyclictest25-21ksoftirqd/109:57:501
14988993428,4cyclictest25-21ksoftirqd/107:32:351
14988993428,3cyclictest25-21ksoftirqd/107:45:191
1498899341,5cyclictest0-21swapper/108:40:191
14987993429,3cyclictest9-21ksoftirqd/010:45:010
14987993429,3cyclictest9-21ksoftirqd/009:02:490
14987993429,3cyclictest9-21ksoftirqd/008:55:110
14987993429,3cyclictest9-21ksoftirqd/008:55:110
14987993428,4cyclictest9-21ksoftirqd/012:26:530
14987993428,4cyclictest9-21ksoftirqd/011:11:100
14987993428,4cyclictest9-21ksoftirqd/010:07:230
14987993428,4cyclictest9-21ksoftirqd/009:40:040
1499099339,21cyclictest27892-21irqrtprio09:45:183
14990993311,20cyclictest558-21if_enp4s007:45:173
14990993311,19cyclictest29040-21proc_pri11:55:223
1499099330,3cyclictest15450-21df_abs07:10:133
1499099330,3cyclictest15450-21df_abs07:10:133
1499099330,3cyclictest12858-21df11:25:123
1499099330,3cyclictest0-21swapper/307:15:173
1499099330,30cyclictest12651-21cat12:30:003
1498999331,3cyclictest33-21ksoftirqd/212:25:182
14988993328,3cyclictest25-21ksoftirqd/112:21:541
14988993328,3cyclictest25-21ksoftirqd/111:00:181
14988993328,3cyclictest25-21ksoftirqd/109:35:011
14988993328,3cyclictest25-21ksoftirqd/108:37:461
14988993327,4cyclictest25-21ksoftirqd/112:14:541
14988993327,4cyclictest25-21ksoftirqd/112:00:571
14988993327,4cyclictest25-21ksoftirqd/111:55:011
1498799333,4cyclictest19881-21tr09:30:120
14987993329,3cyclictest9-21ksoftirqd/012:20:180
14987993329,2cyclictest9-21ksoftirqd/010:15:190
14987993328,3cyclictest9-21ksoftirqd/010:56:580
14987993328,3cyclictest9-21ksoftirqd/009:50:190
14987993328,3cyclictest9-21ksoftirqd/008:05:100
14987993327,4cyclictest9-21ksoftirqd/011:42:310
14987993327,4cyclictest9-21ksoftirqd/007:28:090
14987993327,4cyclictest9-21ksoftirqd/007:24:390
14987993326,4cyclictest9-21ksoftirqd/010:24:530
138491330,1ptp4l14520-21kworker/3:109:00:383
14990993226,4cyclictest41-21ksoftirqd/310:52:353
14990993226,4cyclictest41-21ksoftirqd/308:41:253
14990993211,18cyclictest23273-21load10:40:193
14990993211,18cyclictest10588-21fschecks_time11:20:143
1499099320,4cyclictest1983-1kworker/3:2H10:35:153
1499099320,3cyclictest25027-21/usr/sbin/munin11:50:203
1499099320,3cyclictest24994-21df10:45:123
1499099320,3cyclictest24872-21apt-get08:35:133
1499099320,3cyclictest23356-21grep09:35:213
1499099320,3cyclictest22582-21apt-get11:45:123
14989993229,2cyclictest33-21ksoftirqd/210:20:122
14988993228,3cyclictest25-21ksoftirqd/111:10:181
14988993228,2cyclictest25-21ksoftirqd/112:30:001
14988993228,2cyclictest25-21ksoftirqd/109:15:001
14988993227,3cyclictest25-21ksoftirqd/111:30:001
14988993227,3cyclictest25-21ksoftirqd/108:31:411
14988993227,3cyclictest25-21ksoftirqd/107:25:201
14988993226,4cyclictest25-21ksoftirqd/111:42:131
14988993221,9cyclictest25-21ksoftirqd/108:15:231
14988993220,10cyclictest25-21ksoftirqd/111:35:201
14987993229,2cyclictest9-21ksoftirqd/011:05:190
14987993228,3cyclictest9-21ksoftirqd/010:45:170
14987993228,3cyclictest9-21ksoftirqd/008:45:160
14987993227,3cyclictest9-21ksoftirqd/011:52:310
14987993227,3cyclictest9-21ksoftirqd/010:40:000
14987993227,3cyclictest9-21ksoftirqd/010:30:080
14987993227,3cyclictest9-21ksoftirqd/008:37:490
14987993227,3cyclictest9-21ksoftirqd/008:10:330
14987993226,4cyclictest9-21ksoftirqd/011:45:520
14987993226,4cyclictest9-21ksoftirqd/010:10:180
14987993226,4cyclictest9-21ksoftirqd/007:46:180
14987993226,4cyclictest9-21ksoftirqd/007:18:510
14987993226,3cyclictest9-21ksoftirqd/008:42:460
14987993226,3cyclictest9-21ksoftirqd/008:27:430
138491320,15ptp4l1499099cyclictest10:23:423
1499099318,20cyclictest7605-21cstates08:00:133
14990993126,3cyclictest41-21ksoftirqd/309:53:393
1499099311,2cyclictest2885-21diskstats11:05:153
1499099311,27cyclictest32148-21latency_hist07:45:013
1499099311,27cyclictest29551-21apt-get10:55:093
1499099310,3cyclictest1319-21snmpd11:37:413
1499099310,2cyclictest20117-21apt-get11:40:093
14988993127,2cyclictest25-21ksoftirqd/111:55:231
14988993126,3cyclictest25-21ksoftirqd/110:05:141
14988993126,3cyclictest25-21ksoftirqd/109:54:591
14988993125,4cyclictest25-21ksoftirqd/112:16:421
14988993125,3cyclictest11823-21cron10:19:591
14988993120,9cyclictest25-21ksoftirqd/107:40:261
14987993127,3cyclictest9-21ksoftirqd/007:35:180
14987993125,4cyclictest9-21ksoftirqd/011:32:000
14987993125,4cyclictest9-21ksoftirqd/010:28:250
14987993125,4cyclictest9-21ksoftirqd/010:28:250
14987993125,4cyclictest9-21ksoftirqd/009:18:160
14987993125,4cyclictest9-21ksoftirqd/008:32:230
14987993125,4cyclictest9-21ksoftirqd/008:18:160
1498799310,2cyclictest121rcu_preempt12:15:180
1499099303,22cyclictest7375-21apt-get09:05:123
14988993026,3cyclictest25-21ksoftirqd/112:10:011
14988993025,3cyclictest25-21ksoftirqd/110:26:031
14988993025,3cyclictest25-21ksoftirqd/110:26:031
14987993026,2cyclictest9-21ksoftirqd/011:00:420
14987993025,3cyclictest9-21ksoftirqd/012:31:290
14987993025,3cyclictest9-21ksoftirqd/012:00:120
14987993025,3cyclictest9-21ksoftirqd/008:53:090
14987993025,3cyclictest9-21ksoftirqd/007:32:510
14987993024,3cyclictest9-21ksoftirqd/011:18:590
14988992924,3cyclictest25-21ksoftirqd/112:30:541
14988992924,3cyclictest25-21ksoftirqd/109:26:401
14988992924,3cyclictest25-21ksoftirqd/109:26:401
14988992924,3cyclictest25-21ksoftirqd/108:10:191
14988992923,4cyclictest25-21ksoftirqd/109:06:261
14988992923,4cyclictest25-21ksoftirqd/108:53:551
14988992919,9cyclictest25-21ksoftirqd/109:40:211
14987992924,3cyclictest9-21ksoftirqd/008:24:270
14987992923,4cyclictest9-21ksoftirqd/012:07:460
1499099285,21cyclictest9186-21ptp4l-jitter12:20:223
14988992823,3cyclictest25-21ksoftirqd/110:59:481
14988992823,2cyclictest25-21ksoftirqd/111:30:131
14988992822,4cyclictest25-21ksoftirqd/111:45:331
14987992823,3cyclictest9-21ksoftirqd/010:00:000
14987992823,3cyclictest9-21ksoftirqd/009:25:070
14987992823,3cyclictest9-21ksoftirqd/009:25:070
1499099275,19cyclictest10341-21irqrtprio10:15:183
14988992722,3cyclictest25-21ksoftirqd/110:40:001
14988992721,4cyclictest25-21ksoftirqd/110:54:581
14988992621,3cyclictest25-21ksoftirqd/107:12:421
14988992621,3cyclictest25-21ksoftirqd/107:12:411
14987992623,2cyclictest9-21ksoftirqd/009:14:590
14987992622,3cyclictest9-21ksoftirqd/007:55:190
14987992622,3cyclictest9-21ksoftirqd/007:55:190
14987992621,3cyclictest9-21ksoftirqd/011:55:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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