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2026-02-01 - 17:05
[ 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 rackdslot3.osadl.org (updated Sun Feb 01, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273012203170,22sleep30-21swapper/307:05:473
254382201168,22sleep00-21swapper/007:05:030
273292200167,22sleep10-21swapper/107:06:091
276162198165,22sleep20-21swapper/207:09:482
139391720,1ptp4l391rcuc/308:35:233
2792499709,24cyclictest1317-21runrttasks08:52:381
2792499681,32cyclictest16258-21sensors07:50:231
271772680,6sleep32792699cyclictest08:15:153
27926996631,7cyclictest41-21ksoftirqd/308:25:183
2792499661,33cyclictest26386-21/usr/sbin/munin09:20:171
27924996610,21cyclictest2673-21df_abs10:45:161
314422650,2sleep30-21swapper/309:30:203
2792499650,34cyclictest20325-21fw_packets08:00:161
2792499650,26cyclictest12478-21dpkg07:45:111
2792499641,26cyclictest28552-21/usr/sbin/munin07:10:161
27926996329,4cyclictest41-21ksoftirqd/310:50:013
2792499630,32cyclictest7444-21taskset07:34:511
2792499630,25cyclictest23748-21/usr/sbin/munin12:35:271
27926996230,7cyclictest41-21ksoftirqd/310:40:003
2792499621,25cyclictest8429-21iostat_ios09:50:181
2792499620,26cyclictest6950-21df_inode08:40:161
2792499620,25cyclictest1747-21apt-get08:30:111
2792499611,28cyclictest20344-21/usr/sbin/munin11:20:241
2792499610,27cyclictest24948-21/usr/sbin/munin09:15:261
27926996031,7cyclictest41-21ksoftirqd/307:20:003
27926996029,9cyclictest41-21ksoftirqd/308:35:003
27926996027,4cyclictest41-21ksoftirqd/311:40:163
27926996024,4cyclictest41-21ksoftirqd/307:40:233
2792499600,31cyclictest8991-21taskset10:57:171
2792499600,27cyclictest3347-21/usr/sbin/munin11:55:131
2792499600,25cyclictest26721-21chrt10:26:091
261832600,7sleep12792499cyclictest08:10:271
157972600,3sleep30-21swapper/311:10:253
27926995931,7cyclictest41-21ksoftirqd/309:20:183
27926995929,7cyclictest41-21ksoftirqd/312:10:193
27926995929,4cyclictest41-21ksoftirqd/307:35:253
27926995928,3cyclictest41-21ksoftirqd/309:05:003
27926995922,3cyclictest41-21ksoftirqd/308:40:183
2792499591,23cyclictest31522-21if_enp1s011:45:181
2792499590,26cyclictest29492-21irqstats11:40:191
2792499590,26cyclictest23270-21sort08:05:201
2792499590,26cyclictest22086-21seq12:31:561
2792499590,24cyclictest17900-21/usr/sbin/munin10:10:161
2792499590,23cyclictest32325-21chrt07:18:241
27926995829,7cyclictest41-21ksoftirqd/307:35:013
27926995828,7cyclictest41-21ksoftirqd/310:10:013
27926995827,7cyclictest41-21ksoftirqd/310:05:013
27926995826,3cyclictest41-21ksoftirqd/309:45:013
27926995824,8cyclictest41-21ksoftirqd/308:00:183
2792499580,23cyclictest10157-21apt-get09:55:121
206112580,3sleep320615-21fschecks_count12:30:153
27926995730,6cyclictest41-21ksoftirqd/308:10:243
27926995729,3cyclictest41-21ksoftirqd/308:05:253
27926995728,7cyclictest41-21ksoftirqd/308:50:003
27926995727,8cyclictest41-21ksoftirqd/310:40:183
27926995727,8cyclictest41-21ksoftirqd/309:55:003
27926995727,4cyclictest41-21ksoftirqd/309:55:383
27926995726,7cyclictest41-21ksoftirqd/310:25:293
27926995725,4cyclictest41-21ksoftirqd/311:58:293
27926995724,3cyclictest41-21ksoftirqd/312:05:163
27926995723,9cyclictest41-21ksoftirqd/311:25:013
27926995723,8cyclictest41-21ksoftirqd/309:35:133
2792499570,26cyclictest25682-21seq11:32:441
2792399570,17cyclictest17269-21awk07:55:100
27926995628,7cyclictest41-21ksoftirqd/307:10:213
27926995627,7cyclictest41-21ksoftirqd/310:10:153
27926995626,8cyclictest41-21ksoftirqd/307:55:213
27926995626,7cyclictest41-21ksoftirqd/312:30:003
27926995625,7cyclictest41-21ksoftirqd/311:30:253
27926995623,4cyclictest41-21ksoftirqd/310:30:193
27926995623,4cyclictest41-21ksoftirqd/307:20:213
27926995622,7cyclictest41-21ksoftirqd/308:50:273
2792499560,26cyclictest2375-21seq09:35:391
2792499560,24cyclictest8092-21/usr/sbin/munin07:35:151
2792399562,11cyclictest25921-21find08:10:250
2792399560,15cyclictest3119-21latency_hist11:55:000
27926995530,7cyclictest41-21ksoftirqd/312:20:133
27926995530,6cyclictest41-21ksoftirqd/307:25:133
27926995529,7cyclictest41-21ksoftirqd/309:10:223
27926995528,7cyclictest41-21ksoftirqd/307:45:253
27926995528,4cyclictest41-21ksoftirqd/311:35:143
27926995526,9cyclictest41-21ksoftirqd/307:55:003
27926995523,8cyclictest41-21ksoftirqd/311:50:243
27926995522,9cyclictest41-21ksoftirqd/308:20:113
2792499551,25cyclictest31448-21chrt08:24:031
2792499551,23cyclictest12130-21taskset07:43:481
2792499550,29cyclictest27200-21load11:35:201
2792499550,25cyclictest20414-21taskset09:08:041
2792499550,25cyclictest20414-21taskset09:08:041
266762550,4sleep02792399cyclictest09:20:180
27926995428,4cyclictest41-21ksoftirqd/311:00:253
27926995427,7cyclictest41-21ksoftirqd/309:30:013
27926995424,3cyclictest41-21ksoftirqd/310:50:243
2792499540,26cyclictest7186-21chrt09:45:391
2792499540,26cyclictest23340-21chrt11:28:081
2792499540,24cyclictest2410-21seq07:24:291
2792499540,24cyclictest17925-21taskset09:01:341
27923995413,5cyclictest9-21ksoftirqd/012:10:230
27926995329,7cyclictest41-21ksoftirqd/311:15:253
27926995327,6cyclictest41-21ksoftirqd/311:05:243
27926995326,7cyclictest41-21ksoftirqd/309:15:173
27926995324,7cyclictest41-21ksoftirqd/310:55:163
27926995323,6cyclictest41-21ksoftirqd/310:20:113
27926995322,4cyclictest41-21ksoftirqd/312:38:033
27926995321,4cyclictest41-21ksoftirqd/311:45:233
27926995314,7cyclictest41-21ksoftirqd/308:55:173
2792499530,3cyclictest21733-21taskset10:16:081
2792499530,26cyclictest29344-21/usr/sbin/munin09:25:191
2792499530,25cyclictest8914-21taskset08:45:021
2792499530,25cyclictest32654-21chrt09:33:551
138132530,1sleep00-21swapper/007:45:230
27926995223,6cyclictest41-21ksoftirqd/312:00:203
27926995217,8cyclictest41-21ksoftirqd/309:45:133
2792399521,12cyclictest1704-21cat09:35:210
27926995123,6cyclictest41-21ksoftirqd/312:15:233
2792499511,24cyclictest16137-21taskset11:12:201
2792499510,24cyclictest1821-21seq10:42:181
2792499510,23cyclictest298982sleep110:35:011
2792499510,23cyclictest14318-21taskset10:00:351
2792499500,24cyclictest18688-21chrt11:19:301
2792399507,6cyclictest424-21grep08:25:210
27923994911,5cyclictest9-21ksoftirqd/010:00:210
27926994825,6cyclictest41-21ksoftirqd/310:15:153
27926994819,6cyclictest41-21ksoftirqd/311:25:243
2792399481,11cyclictest6753-21sshd10:53:560
2792399481,11cyclictest25250-21timedrift11:30:240
2792399477,6cyclictest2047-21grep07:20:260
2792399471,11cyclictest17815-21uptime09:00:260
2792399471,10cyclictest10400-21wc08:45:230
2792499460,27cyclictest4224-21cpu08:35:131
27926994536,3cyclictest41-21ksoftirqd/309:10:003
27926994536,3cyclictest41-21ksoftirqd/309:10:003
2792399454,6cyclictest13680-21acpi08:55:110
2792399450,10cyclictest19556-21uname09:05:220
2792399450,10cyclictest19556-21uname09:05:220
2792399446,6cyclictest386-21cut09:35:010
27923994413,4cyclictest9-21ksoftirqd/011:15:230
2792599431,40cyclictest17376-21cron12:25:012
2792499431,23cyclictest890-21timerandwakeup08:25:251
2792399430,12cyclictest14360-21timedrift12:15:240
2792499421,23cyclictest11323-21seq11:01:271
2792499420,28cyclictest4964-21chrt09:42:341
2792499420,24cyclictest19677-21taskset12:29:111
27925994122,16cyclictest8693-21cron08:45:002
2792499416,22cyclictest27702-21irqrtprio08:15:191
2792399410,11cyclictest28610-21sed08:15:270
2792499401,23cyclictest15239-21/usr/sbin/munin12:20:271
2792499400,27cyclictest21885-21missed_timers09:10:191
2792499400,24cyclictest13939-21taskset11:09:281
2792499400,23cyclictest4821-21taskset07:26:451
2792399404,6cyclictest16498-21unixbench_multi07:50:260
2792399401,11cyclictest5391-21sshd11:59:060
27925993926,11cyclictest33-21ksoftirqd/209:20:272
2792499390,26cyclictest24310-21taskset10:23:241
2792499390,26cyclictest16905-21seq10:05:351
2792499390,25cyclictest7774-21taskset12:03:581
2792399393,6cyclictest29954-21mailstats11:40:230
27923993912,5cyclictest9-21ksoftirqd/009:57:000
2792499380,25cyclictest14812-21taskset12:17:571
2792399386,4cyclictest9-21ksoftirqd/010:26:030
2792399381,4cyclictest0-21swapper/010:11:160
27923993813,5cyclictest9-21ksoftirqd/012:38:170
2792399380,11cyclictest27910-21awk11:35:260
27925993732,3cyclictest33-21ksoftirqd/209:38:402
2792499370,25cyclictest15607-21chrt08:57:331
27923993729,5cyclictest9-21ksoftirqd/012:00:120
214962370,1sleep20-21swapper/209:10:172
27925993631,3cyclictest33-21ksoftirqd/210:35:182
27925993630,4cyclictest33-21ksoftirqd/211:52:042
27925993630,4cyclictest33-21ksoftirqd/211:39:472
27925993630,4cyclictest33-21ksoftirqd/210:05:592
27925993630,4cyclictest33-21ksoftirqd/209:19:522
27925993629,4cyclictest33-21ksoftirqd/212:02:592
2792499361,21cyclictest0-21swapper/110:54:121
27923993611,5cyclictest9-21ksoftirqd/011:46:140
27923993610,5cyclictest9-21ksoftirqd/010:15:540
27925993530,3cyclictest19777-21latency_hist12:30:012
27925993529,4cyclictest33-21ksoftirqd/211:55:372
27925993529,4cyclictest33-21ksoftirqd/211:06:072
27925993529,4cyclictest33-21ksoftirqd/210:32:132
27925993529,4cyclictest33-21ksoftirqd/208:09:442
27925993529,4cyclictest33-21ksoftirqd/207:38:112
27925993529,4cyclictest33-21ksoftirqd/207:23:272
27924993529,4cyclictest25-21ksoftirqd/107:55:471
2792399354,8cyclictest9-21ksoftirqd/011:02:270
27923993530,3cyclictest9-21ksoftirqd/010:55:090
2792399351,6cyclictest0-21swapper/010:40:150
27923993512,5cyclictest9-21ksoftirqd/010:32:340
27923993511,5cyclictest9-21ksoftirqd/012:07:300
27923993511,4cyclictest9-21ksoftirqd/009:15:560
27923993510,5cyclictest9-21ksoftirqd/011:28:140
27923993510,5cyclictest9-21ksoftirqd/008:43:100
27925993428,4cyclictest33-21ksoftirqd/211:11:112
27925993428,4cyclictest33-21ksoftirqd/210:45:442
27925993428,4cyclictest33-21ksoftirqd/209:56:072
27925993428,4cyclictest33-21ksoftirqd/207:42:562
27925993428,4cyclictest33-21ksoftirqd/207:33:222
2792399346,6cyclictest28462-21cstates09:25:110
2792399343,7cyclictest9-21ksoftirqd/010:06:090
27923993428,4cyclictest9-21ksoftirqd/012:21:260
27923993428,4cyclictest9-21ksoftirqd/009:48:050
27923993428,3cyclictest9-21ksoftirqd/008:20:170
27925993328,3cyclictest33-21ksoftirqd/212:30:592
27925993328,3cyclictest33-21ksoftirqd/209:40:202
27925993327,4cyclictest33-21ksoftirqd/211:49:102
27925993327,4cyclictest33-21ksoftirqd/211:41:482
27925993327,4cyclictest33-21ksoftirqd/211:16:332
27925993327,4cyclictest33-21ksoftirqd/210:03:012
27925993327,4cyclictest33-21ksoftirqd/208:28:052
27925993327,4cyclictest33-21ksoftirqd/207:15:322
27924993327,3cyclictest25-21ksoftirqd/112:07:371
27923993328,3cyclictest9-21ksoftirqd/012:30:010
27923993327,4cyclictest9-21ksoftirqd/011:09:050
27923993327,4cyclictest9-21ksoftirqd/008:09:180
2792399332,5cyclictest0-21swapper/010:45:230
27923993310,5cyclictest9-21ksoftirqd/009:50:300
27925993227,3cyclictest33-21ksoftirqd/209:28:392
27925993227,3cyclictest33-21ksoftirqd/208:33:312
27925993227,3cyclictest33-21ksoftirqd/207:53:212
27925993226,4cyclictest33-21ksoftirqd/212:11:092
27925993226,4cyclictest33-21ksoftirqd/211:23:152
27925993226,4cyclictest33-21ksoftirqd/209:03:032
27925993226,4cyclictest33-21ksoftirqd/208:52:162
27924993227,3cyclictest25-21ksoftirqd/111:50:381
2792399328,5cyclictest9-21ksoftirqd/010:35:130
27923993226,4cyclictest9-21ksoftirqd/012:33:060
27923993226,4cyclictest9-21ksoftirqd/008:02:120
2792399320,5cyclictest0-21swapper/007:35:210
27925993127,3cyclictest33-21ksoftirqd/207:48:152
27925993125,4cyclictest33-21ksoftirqd/212:19:002
27925993125,4cyclictest33-21ksoftirqd/212:07:402
27925993125,4cyclictest33-21ksoftirqd/211:25:032
27925993125,4cyclictest33-21ksoftirqd/209:49:282
27925993125,4cyclictest33-21ksoftirqd/207:28:002
27924993126,3cyclictest25-21ksoftirqd/112:14:361
2792499310,20cyclictest29327-21runrttasks10:30:391
27923993125,4cyclictest9-21ksoftirqd/009:42:290
27923993113,5cyclictest9-21ksoftirqd/011:10:190
27925993025,3cyclictest33-21ksoftirqd/210:43:272
27925993025,3cyclictest33-21ksoftirqd/210:23:542
27925993025,3cyclictest33-21ksoftirqd/209:07:402
27925993025,3cyclictest33-21ksoftirqd/209:07:402
27925993025,3cyclictest33-21ksoftirqd/208:46:342
27923993024,4cyclictest9-21ksoftirqd/007:27:380
27925992924,3cyclictest33-21ksoftirqd/208:17:002
27925992924,3cyclictest31539-21apt08:25:002
27925992923,4cyclictest33-21ksoftirqd/210:52:062
27923992923,4cyclictest9-21ksoftirqd/011:22:370
27925992823,3cyclictest33-21ksoftirqd/211:31:512
27925992823,3cyclictest33-21ksoftirqd/208:37:492
27925992823,3cyclictest33-21ksoftirqd/208:10:562
27925992823,3cyclictest33-21ksoftirqd/207:10:062
27925992822,4cyclictest33-21ksoftirqd/210:29:362
27925992822,4cyclictest33-21ksoftirqd/207:57:282
2792399282,5cyclictest9-21ksoftirqd/008:30:180
27923992822,4cyclictest9-21ksoftirqd/009:12:080
27923992822,4cyclictest9-21ksoftirqd/008:38:580
27923992721,4cyclictest9-21ksoftirqd/007:12:300
27925992621,3cyclictest33-21ksoftirqd/211:03:582
27925992620,4cyclictest33-21ksoftirqd/210:15:322
27923992621,3cyclictest9-21ksoftirqd/008:50:460
27923992620,4cyclictest9-21ksoftirqd/007:16:070
27925992520,3cyclictest33-21ksoftirqd/209:52:422
27925992520,3cyclictest33-21ksoftirqd/209:30:042
27925992519,4cyclictest33-21ksoftirqd/212:35:032
27925992512,11cyclictest33-21ksoftirqd/208:55:362
27923992519,4cyclictest9-21ksoftirqd/010:23:120
27923992519,4cyclictest9-21ksoftirqd/007:34:000
27925992419,3cyclictest33-21ksoftirqd/208:02:552
27925992418,4cyclictest33-21ksoftirqd/210:13:032
27923992420,3cyclictest9-21ksoftirqd/007:40:150
27925992318,3cyclictest33-21ksoftirqd/210:55:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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