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2026-03-02 - 09:09
[ 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 Mon Mar 02, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591236169,22phc2sys0-21swapper/319:09:143
18372206173,22sleep20-21swapper/219:09:152
16852203170,22sleep00-21swapper/019:07:160
16812203171,22sleep10-21swapper/119:07:131
139591149123,15phc2sys0-21swapper/319:10:013
288152740,3sleep30-21swapper/321:10:213
220299691,30cyclictest31457-21chrt23:32:473
220299690,33cyclictest3171-21wc21:25:193
220299670,31cyclictest12362-21chrt22:51:233
220299661,22cyclictest17312-21users20:45:283
220299660,32cyclictest23582-21chrt19:54:123
220299650,31cyclictest24371-21chrt23:18:163
220299640,31cyclictest6410-21/usr/sbin/munin20:25:153
220299640,27cyclictest9950-21ssh20:30:253
220299640,27cyclictest32187-21dpkg21:20:113
220299630,24cyclictest23549-21chrt22:09:403
2201996319,4cyclictest33-21ksoftirqd/219:25:032
220299622,21cyclictest258592sleep300:26:563
220299621,28cyclictest0-21swapper/319:20:233
220299621,24cyclictest17160-21chrt23:01:583
220299620,24cyclictest282632sleep320:03:193
220299620,23cyclictest11195-21chrt21:41:033
220299611,23cyclictest19812-21chrt20:51:533
220299611,23cyclictest11603-21chrt23:59:363
220299601,25cyclictest1312-21snmpd20:35:393
220299601,23cyclictest6666-21irqstats22:40:183
220299600,56cyclictest114972sleep319:26:243
220299600,25cyclictest5197-21chrt22:36:343
220299600,25cyclictest30497-21chrt22:22:223
220299600,24cyclictest6555-21chrt21:33:093
220299600,24cyclictest55072sleep320:21:403
220299600,24cyclictest27129-21chrt21:09:253
220299600,23cyclictest162782sleep319:36:513
194962600,3sleep119497-21fschecks_count22:00:151
254752590,3sleep10-21swapper/100:25:251
220299590,22cyclictest236852sleep300:24:233
176942590,4sleep017690-21latency21:55:210
220299580,25cyclictest4518-21dpkg23:45:123
220299580,24cyclictest25827-21chrt19:57:373
220299580,22cyclictest0-21swapper/323:38:483
190002580,3sleep0219999cyclictest23:05:250
220299570,24cyclictest9944-21chrt22:45:413
220299570,24cyclictest9944-21chrt22:45:413
220299570,23cyclictest2913-21chrt22:32:333
220299570,23cyclictest21054-21chrt19:47:063
220299570,19cyclictest0-21swapper/322:10:203
220299560,25cyclictest21284-21sshd00:19:123
220299560,25cyclictest21284-21sshd00:19:123
220299540,24cyclictest19669-21chrt23:08:413
220299540,23cyclictest3127-21taskset20:19:283
220299540,21cyclictest0-21swapper/323:11:333
220299540,20cyclictest0-21swapper/319:44:003
220299530,24cyclictest30763-21chrt00:38:593
141412530,4sleep2220199cyclictest00:04:592
241822520,2sleep00-21swapper/019:55:140
220299520,26cyclictest30730-21turbostat22:29:553
220299510,24cyclictest30626-21chrt20:08:123
220299510,24cyclictest13777-21taskset21:46:053
220299510,20cyclictest0-21swapper/322:57:363
2201994918,7cyclictest33-21ksoftirqd/221:55:262
41298480,2rtkit-daemon0-21swapper/019:40:040
274112480,2sleep10-21swapper/122:15:231
220299480,22cyclictest0-21swapper/320:42:393
220199482,7cyclictest10607-21phc2sys-jitter21:40:212
220199478,5cyclictest33-21ksoftirqd/220:10:182
220199477,6cyclictest33-21ksoftirqd/223:50:122
220199473,6cyclictest27563-21tr21:10:112
220199456,5cyclictest33-21ksoftirqd/200:08:352
220199455,6cyclictest1594-21sed22:30:192
2201994513,7cyclictest33-21ksoftirqd/221:24:482
220199447,5cyclictest33-21ksoftirqd/222:25:192
2201994441,2cyclictest311rcuc/200:20:192
220299430,26cyclictest13778-21chrt00:01:563
220299430,24cyclictest8983-21chrt21:38:153
220299430,24cyclictest18674-21chrt00:11:143
220199435,6cyclictest33-21ksoftirqd/222:45:252
220199435,6cyclictest33-21ksoftirqd/222:45:252
2201994339,3cyclictest311rcuc/223:05:012
2201994339,2cyclictest311rcuc/200:15:012
139291430,0ptp4l401ktimersoftd/323:28:313
41298420,8rtkit-daemon0-21swapper/022:41:360
220299421,30cyclictest1308-21runrttasks19:31:473
220199426,6cyclictest26024-21wc22:15:012
220199426,5cyclictest33-21ksoftirqd/220:45:122
220199426,4cyclictest33-21ksoftirqd/219:23:592
2199994235,4cyclictest30866-21sendmail00:39:590
139291420,0ptp4l401ktimersoftd/320:57:513
41298410,5rtkit-daemon966-21apt-get20:15:130
220299410,31cyclictest18634-21taskset21:57:343
220299410,30cyclictest9149-21chrt23:53:303
220299410,30cyclictest29772-21chrt21:15:033
220299410,26cyclictest26634-21taskset23:21:453
220199416,5cyclictest33-21ksoftirqd/223:10:192
2201994138,2cyclictest311rcuc/221:30:152
2201994137,3cyclictest311rcuc/222:55:132
139291410,0ptp4l401ktimersoftd/321:54:443
139291410,0ptp4l401ktimersoftd/321:54:443
220299400,25cyclictest22673-21chrt21:00:063
220199405,5cyclictest33-21ksoftirqd/223:30:222
220199404,6cyclictest28658-21latency_hist00:34:592
2201994037,2cyclictest321ktimersoftd/220:50:252
2201994037,2cyclictest311rcuc/220:25:002
2201994037,2cyclictest311rcuc/220:05:212
220199400,8cyclictest33-21ksoftirqd/223:20:172
220299390,19cyclictest0-21swapper/320:12:293
220199394,6cyclictest18926-21idleruntime-cro19:45:002
2201993936,2cyclictest311rcuc/220:00:182
2200993933,4cyclictest25-21ksoftirqd/121:37:041
220199386,5cyclictest33-21ksoftirqd/220:30:192
220199386,4cyclictest33-21ksoftirqd/222:15:212
220199386,4cyclictest33-21ksoftirqd/220:25:162
2201993835,2cyclictest311rcuc/222:00:182
2201993835,2cyclictest311rcuc/220:59:162
2201993811,7cyclictest33-21ksoftirqd/223:55:202
2200993832,4cyclictest25-21ksoftirqd/121:13:121
2200993832,4cyclictest25-21ksoftirqd/120:37:231
2199993832,4cyclictest9-21ksoftirqd/000:30:490
220299370,24cyclictest16581-21chrt00:09:423
220299370,23cyclictest4135-21chrt23:43:223
220199375,5cyclictest33-21ksoftirqd/222:05:122
220199373,7cyclictest10766-21expr22:50:142
220199373,5cyclictest21458-21date00:20:012
220199373,5cyclictest21458-21date00:20:012
2201993734,2cyclictest311rcuc/222:20:132
2201993732,3cyclictest33-21ksoftirqd/222:41:042
2201993731,4cyclictest33-21ksoftirqd/223:06:272
220199372,7cyclictest22523-21latency19:50:182
220199372,6cyclictest33-21ksoftirqd/220:35:232
2200993732,3cyclictest25-21ksoftirqd/123:25:121
2200993731,4cyclictest25-21ksoftirqd/120:51:351
220299360,22cyclictest26185-21acpi22:15:123
2201993630,4cyclictest33-21ksoftirqd/219:13:592
2201993630,4cyclictest33-21ksoftirqd/200:29:502
2201993612,6cyclictest33-21ksoftirqd/221:00:272
2200993631,3cyclictest25-21ksoftirqd/100:40:001
2200993630,4cyclictest25-21ksoftirqd/120:16:211
2200993630,4cyclictest25-21ksoftirqd/119:42:191
2200993630,4cyclictest25-21ksoftirqd/119:29:271
220099360,3cyclictest13798-21taskset00:02:121
2199993630,4cyclictest9-21ksoftirqd/019:50:310
220199354,6cyclictest30093-21df_abs21:15:132
220199351,5cyclictest33-21ksoftirqd/223:39:272
2200993530,3cyclictest25-21ksoftirqd/121:46:031
2200993530,3cyclictest25-21ksoftirqd/121:15:571
2200993530,3cyclictest25-21ksoftirqd/120:10:111
2200993530,3cyclictest25-21ksoftirqd/119:19:081
2200993530,3cyclictest25-21ksoftirqd/100:12:201
2200993529,4cyclictest25-21ksoftirqd/122:48:121
2200993529,4cyclictest25-21ksoftirqd/122:48:121
2200993529,4cyclictest25-21ksoftirqd/121:34:441
2200993529,4cyclictest25-21ksoftirqd/121:20:391
2200993529,4cyclictest25-21ksoftirqd/120:47:261
2200993529,4cyclictest25-21ksoftirqd/100:30:431
2199993530,3cyclictest9-21ksoftirqd/019:34:440
2199993529,4cyclictest9-21ksoftirqd/022:35:120
2199993529,4cyclictest9-21ksoftirqd/022:29:100
2199993529,4cyclictest9-21ksoftirqd/000:26:440
2199993528,4cyclictest9-21ksoftirqd/020:38:180
41298340,4rtkit-daemon0-21swapper/121:08:531
2201993431,2cyclictest311rcuc/223:40:122
2201993431,2cyclictest311rcuc/223:29:522
2201993429,3cyclictest33-21ksoftirqd/223:18:312
2201993427,4cyclictest33-21ksoftirqd/219:36:102
2200993430,3cyclictest25-21ksoftirqd/123:12:181
2200993429,3cyclictest25-21ksoftirqd/123:40:311
2200993429,3cyclictest25-21ksoftirqd/121:52:251
2200993429,3cyclictest25-21ksoftirqd/121:52:251
2200993429,3cyclictest25-21ksoftirqd/120:05:501
2200993429,3cyclictest25-21ksoftirqd/120:00:321
2200993428,4cyclictest25-21ksoftirqd/123:04:131
2200993428,4cyclictest25-21ksoftirqd/121:58:061
2200993428,4cyclictest25-21ksoftirqd/119:49:051
2200993428,4cyclictest25-21ksoftirqd/119:11:061
2200993427,5cyclictest25-21ksoftirqd/123:49:511
2199993429,3cyclictest9-21ksoftirqd/019:27:500
2199993428,4cyclictest9-21ksoftirqd/020:27:470
2199993428,4cyclictest9-21ksoftirqd/020:24:020
2199993428,3cyclictest9-21ksoftirqd/020:53:220
219999340,2cyclictest121rcu_preempt23:50:100
2202993328,3cyclictest41-21ksoftirqd/322:01:253
2202993327,4cyclictest41-21ksoftirqd/300:33:133
2201993328,3cyclictest33-21ksoftirqd/219:33:032
220199331,6cyclictest1312-21snmpd21:29:452
2201993311,6cyclictest33-21ksoftirqd/200:35:222
2200993327,4cyclictest25-21ksoftirqd/123:07:431
2200993327,4cyclictest25-21ksoftirqd/120:26:201
2200993327,4cyclictest25-21ksoftirqd/119:58:071
2200993327,4cyclictest25-21ksoftirqd/119:37:251
220099330,4cyclictest31979-21/usr/sbin/munin22:25:201
220099330,4cyclictest20755-21/usr/sbin/munin20:55:161
2199993328,3cyclictest9-21ksoftirqd/021:10:390
2199993328,3cyclictest9-21ksoftirqd/020:33:250
2199993328,3cyclictest9-21ksoftirqd/000:09:140
2199993327,4cyclictest9-21ksoftirqd/023:18:330
2199993327,4cyclictest9-21ksoftirqd/022:04:510
2199993327,4cyclictest9-21ksoftirqd/019:36:360
2199993327,3cyclictest9-21ksoftirqd/021:48:190
220299320,23cyclictest4626-21/usr/sbin/munin19:15:173
2201993229,2cyclictest311rcuc/221:05:262
220199322,5cyclictest33-21ksoftirqd/220:15:222
220199321,6cyclictest33-21ksoftirqd/222:35:152
2200993227,3cyclictest25-21ksoftirqd/122:35:111
2200993227,3cyclictest25-21ksoftirqd/121:43:421
2200993227,3cyclictest25-21ksoftirqd/121:26:411
2200993226,4cyclictest25-21ksoftirqd/122:31:591
2200993226,4cyclictest25-21ksoftirqd/120:32:171
2199993227,3cyclictest9-21ksoftirqd/023:02:560
2199993227,3cyclictest9-21ksoftirqd/022:45:480
2199993227,3cyclictest9-21ksoftirqd/022:45:480
2199993227,3cyclictest9-21ksoftirqd/021:21:030
2199993227,3cyclictest9-21ksoftirqd/019:11:090
2199993227,3cyclictest9-21ksoftirqd/000:10:400
2199993226,4cyclictest9-21ksoftirqd/022:08:320
2199993226,4cyclictest9-21ksoftirqd/000:02:450
2199993226,3cyclictest9-21ksoftirqd/022:23:510
2199993226,3cyclictest9-21ksoftirqd/019:21:100
219999320,2cyclictest121rcu_preempt20:41:360
2201993127,3cyclictest33-21ksoftirqd/221:35:202
2201993125,4cyclictest33-21ksoftirqd/219:18:292
2201993125,3cyclictest33-21ksoftirqd/219:55:462
2200993126,3cyclictest25-21ksoftirqd/100:20:001
2200993126,3cyclictest25-21ksoftirqd/100:20:001
2200993125,4cyclictest25-21ksoftirqd/122:23:291
2200993125,4cyclictest25-21ksoftirqd/119:34:531
2199993126,3cyclictest9-21ksoftirqd/023:21:100
2199993126,3cyclictest9-21ksoftirqd/023:12:150
2199993126,3cyclictest9-21ksoftirqd/022:59:310
2199993126,3cyclictest9-21ksoftirqd/022:51:010
2199993126,3cyclictest9-21ksoftirqd/021:30:130
2199993126,3cyclictest9-21ksoftirqd/021:01:490
2199993125,4cyclictest9-21ksoftirqd/023:25:230
2199993125,4cyclictest9-21ksoftirqd/022:16:030
2199993125,4cyclictest9-21ksoftirqd/020:55:350
2199993125,3cyclictest9-21ksoftirqd/022:30:130
2199993124,4cyclictest9-21ksoftirqd/021:09:190
220199309,5cyclictest33-21ksoftirqd/221:46:492
2201993025,3cyclictest33-21ksoftirqd/223:45:112
2200993024,4cyclictest25-21ksoftirqd/122:56:341
2200993024,4cyclictest25-21ksoftirqd/122:09:101
2200993024,4cyclictest25-21ksoftirqd/121:02:571
2200993012,15cyclictest24764-21/usr/sbin/munin23:20:101
2199993025,3cyclictest9-21ksoftirqd/023:55:400
2199993025,3cyclictest9-21ksoftirqd/020:09:390
2199993025,3cyclictest9-21ksoftirqd/019:19:510
2199993024,4cyclictest9-21ksoftirqd/023:48:090
2199993024,4cyclictest9-21ksoftirqd/021:35:110
2201992926,2cyclictest311rcuc/219:46:022
2201992924,3cyclictest33-21ksoftirqd/221:50:102
2201992924,3cyclictest33-21ksoftirqd/221:50:092
2200992924,3cyclictest25-21ksoftirqd/119:50:121
2200992923,4cyclictest25-21ksoftirqd/123:35:261
2200992923,4cyclictest25-21ksoftirqd/123:31:241
2200992923,4cyclictest25-21ksoftirqd/100:07:161
2200992912,15cyclictest5008-21mailstats20:20:221
2200992910,17cyclictest24261-21fschecks_count22:10:161
2199992924,3cyclictest9-21ksoftirqd/021:27:230
2199992924,3cyclictest9-21ksoftirqd/020:49:330
2199992923,3cyclictest9-21ksoftirqd/021:43:400
220199283,6cyclictest13707-21hddtemp_smartct20:40:162
220099287,3cyclictest8694-21timerwakeupswit19:20:251
2200992812,14cyclictest11455-21irqstats22:50:181
2200992811,15cyclictest23699-21ptp4l-jitter23:15:221
2199992822,4cyclictest9-21ksoftirqd/023:39:510
2199992822,4cyclictest9-21ksoftirqd/022:12:250
220099276,18cyclictest14864-21grep20:40:261
2199992722,3cyclictest9-21ksoftirqd/023:32:130
2199992722,3cyclictest9-21ksoftirqd/000:25:000
2200992621,3cyclictest25-21ksoftirqd/123:51:461
2199992622,3cyclictest9-21ksoftirqd/021:20:000
220099250,4cyclictest21933-21df_abs00:20:151
2199992519,4cyclictest9-21ksoftirqd/020:14:470
220099247,15cyclictest6151-21fschecks_count22:40:141
220099244,2cyclictest0-21swapper/123:55:041
2199992419,3cyclictest9-21ksoftirqd/000:16:510
2199992419,3cyclictest9-21ksoftirqd/000:16:510
2199992318,3cyclictest9-21ksoftirqd/020:03:120
2199992116,3cyclictest9-21ksoftirqd/021:50:170
2199992116,3cyclictest9-21ksoftirqd/021:50:160
2199991914,3cyclictest9-21ksoftirqd/023:43:200
2199991611,3cyclictest9-21ksoftirqd/019:45:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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