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2026-02-28 - 20:56
[ 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 792 highest latencies:
System rack1slot1.osadl.org (updated Sat Feb 28, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
332624960,3sleep20-21swapper/207:05:242
40612210172,24sleep00-21swapper/007:07:120
40192210149,49sleep30-21swapper/307:06:383
40892209173,23sleep10-21swapper/107:07:341
158062600,0sleep20-21swapper/212:16:282
137022400,0sleep013707-21gltestperf08:35:140
4369991412,1cyclictest28-21ksoftirqd/210:50:172
4369991312,1cyclictest28-21ksoftirqd/211:47:122
4369991312,1cyclictest28-21ksoftirqd/210:03:022
4369991211,1cyclictest28-21ksoftirqd/211:20:002
4369991210,1cyclictest28-21ksoftirqd/210:10:112
436999119,1cyclictest28-21ksoftirqd/211:15:002
436999119,1cyclictest28-21ksoftirqd/208:15:132
4369991110,1cyclictest28-21ksoftirqd/212:30:132
4369991110,1cyclictest28-21ksoftirqd/211:45:012
4369991110,1cyclictest28-21ksoftirqd/210:40:152
4369991110,1cyclictest28-21ksoftirqd/210:35:012
4369991110,1cyclictest28-21ksoftirqd/209:35:142
4369991110,1cyclictest28-21ksoftirqd/209:34:492
4369991110,1cyclictest28-21ksoftirqd/209:14:492
4369991110,1cyclictest28-21ksoftirqd/207:50:192
436999109,1cyclictest28-21ksoftirqd/212:35:112
436999109,1cyclictest28-21ksoftirqd/212:00:002
436999109,1cyclictest28-21ksoftirqd/210:25:132
436999109,1cyclictest28-21ksoftirqd/209:15:132
436999109,1cyclictest28-21ksoftirqd/207:35:002
436999109,1cyclictest0-21swapper/210:45:122
436999108,2cyclictest1982-21sendmail-mta08:38:312
436999108,1cyclictest28-21ksoftirqd/212:15:012
436999108,1cyclictest28-21ksoftirqd/212:00:142
436999108,1cyclictest28-21ksoftirqd/211:25:002
436999108,1cyclictest28-21ksoftirqd/209:25:202
4369991010,0cyclictest28-21ksoftirqd/208:45:172
436899100,4cyclictest0-21swapper/108:35:121
436199103,3cyclictest9452-21perf12:10:010
43699999,0cyclictest0-21swapper/209:45:352
43699998,1cyclictest28-21ksoftirqd/212:20:162
43699998,1cyclictest28-21ksoftirqd/211:40:002
43699998,1cyclictest28-21ksoftirqd/211:00:152
43699998,1cyclictest28-21ksoftirqd/210:15:152
43699998,1cyclictest28-21ksoftirqd/209:55:142
43699998,1cyclictest28-21ksoftirqd/209:40:122
43699998,1cyclictest28-21ksoftirqd/209:25:002
43699998,1cyclictest28-21ksoftirqd/209:25:002
43699998,1cyclictest28-21ksoftirqd/209:05:142
43699998,1cyclictest28-21ksoftirqd/207:55:182
43699998,1cyclictest28-21ksoftirqd/207:10:122
43699998,1cyclictest271rcuc/210:55:172
43699997,1cyclictest28-21ksoftirqd/212:05:182
43699997,1cyclictest28-21ksoftirqd/211:10:002
43699997,1cyclictest28-21ksoftirqd/208:30:092
43699990,5cyclictest28-21ksoftirqd/211:15:152
43689990,5cyclictest0-21swapper/107:50:111
43619993,5cyclictest21395-21cat09:39:590
43719986,1cyclictest707-21snmpd12:22:473
43719986,1cyclictest707-21snmpd11:57:593
43719986,1cyclictest707-21snmpd11:10:393
43719986,1cyclictest707-21snmpd11:02:543
43719986,1cyclictest707-21snmpd10:26:253
43719986,1cyclictest707-21snmpd09:00:353
43719986,1cyclictest707-21snmpd08:21:163
43719986,1cyclictest707-21snmpd07:37:413
43719980,1cyclictest0-21swapper/307:55:133
43699988,0cyclictest28-21ksoftirqd/211:50:192
43699988,0cyclictest28-21ksoftirqd/209:00:092
43699988,0cyclictest28-21ksoftirqd/207:35:192
43699987,1cyclictest28-21ksoftirqd/210:05:172
43699987,1cyclictest28-21ksoftirqd/209:50:122
43699987,1cyclictest28-21ksoftirqd/208:40:132
43699987,1cyclictest28-21ksoftirqd/208:25:132
43699987,1cyclictest28-21ksoftirqd/208:20:192
43699986,1cyclictest28-21ksoftirqd/211:25:142
43699986,1cyclictest28-21ksoftirqd/208:10:102
43699986,1cyclictest0-21swapper/207:48:002
43699982,4cyclictest707-21snmpd11:34:002
43699981,6cyclictest6722-21munin-node07:29:092
43699980,7cyclictest22229-21hddtemp_smartct12:25:132
43619987,1cyclictest9653-21ssh10:46:140
43619987,1cyclictest31528-21ssh10:34:170
43619987,1cyclictest25579-21ssh11:49:280
43619986,1cyclictest9-21ksoftirqd/011:00:120
43619986,1cyclictest9-21ksoftirqd/008:49:300
43619986,1cyclictest707-21snmpd11:06:530
43619986,1cyclictest26715-21ssh09:45:160
43619986,1cyclictest11214-1kworker/u9:210:10:110
43619983,1cyclictest12345-21/usr/sbin/munin07:25:190
43619981,6cyclictest32466-1kworker/u9:012:00:190
43619981,6cyclictest11835-21ssh11:30:180
43619981,4cyclictest29970-21perf11:55:000
43619981,1cyclictest2015-21/usr/sbin/munin08:10:130
43619980,7cyclictest6722-21munin-node08:44:580
43619980,7cyclictest2898-21ssh10:39:020
43619980,4cyclictest9829-21latency_hist07:20:010
9608270,0sleep30-21swapper/309:25:043
43719976,1cyclictest693-21runrttasks11:38:023
43719976,1cyclictest35-21ksoftirqd/310:49:033
43719976,1cyclictest11396-21cat11:30:153
43719975,1cyclictest707-21snmpd12:30:153
43719975,1cyclictest707-21snmpd11:51:323
43719975,1cyclictest707-21snmpd11:06:363
43719975,1cyclictest707-21snmpd10:01:073
43719974,1cyclictest13650irq/124-ahci[0008:44:543
43719973,3cyclictest6424-21cut12:05:133
43719971,4cyclictest21405-21apt-get12:25:103
43719971,3cyclictest12636-21apt-get10:10:103
43719971,3cyclictest0-21swapper/309:37:103
43719970,3cyclictest0-21swapper/311:40:113
43699977,0cyclictest28-21ksoftirqd/208:50:192
43699977,0cyclictest28-21ksoftirqd/208:05:192
43699976,1cyclictest28-21ksoftirqd/210:20:142
43699975,1cyclictest28-21ksoftirqd/207:40:142
43699973,0cyclictest0-21swapper/207:17:442
43699970,7cyclictest29634-21diskmemload10:39:552
43689971,2cyclictest0-21swapper/107:24:431
43689970,7cyclictest0-21swapper/111:56:441
43689970,2cyclictest0-21swapper/112:15:111
43689970,2cyclictest0-21swapper/111:40:111
43689970,2cyclictest0-21swapper/111:22:401
43689970,1cyclictest0-21swapper/110:31:401
43689970,1cyclictest0-21swapper/108:55:151
43619976,1cyclictest29864-1kworker/u9:009:15:190
43619976,1cyclictest27723-1kworker/u9:010:02:480
43619976,1cyclictest27723-1kworker/u9:009:55:520
43619976,1cyclictest14789-21ssh10:54:250
43619975,1cyclictest9-21ksoftirqd/007:45:290
43619975,1cyclictest707-21snmpd08:18:240
43619975,1cyclictest707-21snmpd08:05:070
43619975,1cyclictest707-21snmpd07:20:110
43619971,6cyclictest31354-21ssh12:35:430
43619971,6cyclictest2587-1kworker/u9:010:43:160
43619971,5cyclictest32394-21ssh11:55:500
43619971,5cyclictest29856-21ssh09:10:050
43619970,7cyclictest0-21swapper/010:07:510
43619970,6cyclictest8083-21ssh09:21:550
43619970,6cyclictest8083-21ssh09:21:550
43619970,6cyclictest7677-21strings11:25:150
43619970,6cyclictest3335-21fschecks_time11:20:150
43619970,6cyclictest26084-21ssh12:30:140
43619970,6cyclictest20145-1kworker/u9:212:15:160
43619970,6cyclictest16530-21apt-get10:15:120
43619970,6cyclictest15500-21ssh09:30:240
43619970,6cyclictest11642-21ssh09:25:420
43619970,6cyclictest0-21swapper/011:35:120
43619970,6cyclictest0-21swapper/010:20:260
43619970,1cyclictest29634-21diskmemload12:12:440
43619970,1cyclictest25443-21needreboot10:25:170
43619970,1cyclictest20494-21ssh11:41:250
43619970,1cyclictest15287-21ssh10:55:080
43619970,1cyclictest1284-21ssh11:17:230
43619970,1cyclictest1284-21ssh11:17:230
43619970,1cyclictest0-21swapper/012:26:510
43619970,1cyclictest0-21swapper/012:20:390
43619970,1cyclictest0-21swapper/011:11:200
43619970,1cyclictest0-21swapper/009:50:160
43619970,1cyclictest0-21swapper/009:40:130
43619970,1cyclictest0-21swapper/008:20:130
43619970,1cyclictest0-21swapper/007:13:190
43719965,1cyclictest8466-21ssh09:22:533
43719965,1cyclictest8466-21ssh09:22:523
43719965,1cyclictest4222-21ssh12:01:423
43719965,1cyclictest3847-21ssh09:16:453
43719965,1cyclictest35-21ksoftirqd/307:14:553
43719965,1cyclictest32522-21ssh09:12:463
43719965,1cyclictest31483-21ssh09:51:003
43719965,1cyclictest24426-21ssh09:42:533
43719965,1cyclictest23704-21ntpq08:55:173
43719965,1cyclictest18546-21ssh10:15:573
43719965,1cyclictest1850-21ssh11:18:483
43719965,1cyclictest1850-21ssh11:18:483
43719965,1cyclictest16028-21ssh12:17:033
43719965,1cyclictest15940-21ssh09:31:243
43719965,1cyclictest12392-21ssh10:50:193
43719965,1cyclictest12282-21ssh10:09:523
43719964,1cyclictest707-21snmpd11:26:493
43719964,1cyclictest707-21snmpd08:53:173
43719964,1cyclictest707-21snmpd08:48:433
43719964,1cyclictest707-21snmpd08:05:483
43719964,1cyclictest10186-21df12:10:103
43719963,2cyclictest29634-21diskmemload10:36:413
43719963,1cyclictest240-21systemd-journal10:30:003
43719962,4cyclictest572-21nscd12:35:403
43719962,3cyclictest20702-21grep07:40:203
43719962,2cyclictest707-21snmpd11:24:133
43719961,3cyclictest12348-21apt-get07:25:123
43719960,6cyclictest2836-21ssh09:55:403
43719960,3cyclictest0-21swapper/307:15:143
43719960,2cyclictest0-21swapper/311:45:243
43719960,2cyclictest0-21swapper/310:55:343
43719960,2cyclictest0-21swapper/310:40:143
43719960,2cyclictest0-21swapper/310:22:263
43699965,1cyclictest28-21ksoftirqd/208:55:132
43699965,1cyclictest28-21ksoftirqd/208:00:142
43699964,1cyclictest28-21ksoftirqd/207:20:202
43689966,0cyclictest0-21swapper/112:38:131
43689965,1cyclictest0-21swapper/110:25:161
43689965,1cyclictest0-21swapper/107:40:161
43689961,3cyclictest0-21swapper/111:45:141
43689961,2cyclictest0-21swapper/107:10:091
43689961,1cyclictest0-21swapper/111:06:271
43689961,1cyclictest0-21swapper/110:10:171
43689960,6cyclictest0-21swapper/111:34:271
43689960,6cyclictest0-21swapper/110:23:491
43689960,6cyclictest0-21swapper/108:47:491
43689960,6cyclictest0-21swapper/107:58:491
43689960,5cyclictest0-21swapper/111:53:531
43689960,4cyclictest0-21swapper/112:22:331
43689960,3cyclictest0-21swapper/109:47:031
43689960,2cyclictest0-21swapper/110:40:191
43689960,2cyclictest0-21swapper/110:16:171
43689960,2cyclictest0-21swapper/110:05:131
43689960,1cyclictest0-21swapper/112:05:091
43689960,1cyclictest0-21swapper/111:15:301
43689960,1cyclictest0-21swapper/111:15:301
43689960,1cyclictest0-21swapper/111:14:421
43689960,1cyclictest0-21swapper/110:50:141
43689960,1cyclictest0-21swapper/108:20:151
43689960,1cyclictest0-21swapper/108:00:151
43689960,1cyclictest0-21swapper/107:35:131
43619965,1cyclictest707-21snmpd08:02:500
43619965,1cyclictest26542-21telnet07:55:110
43619960,6cyclictest0-21swapper/008:27:140
43619960,6cyclictest0-21swapper/007:31:560
43619960,5cyclictest0-21swapper/009:07:470
43619960,5cyclictest0-21swapper/007:35:150
43619960,0cyclictest0-21swapper/009:00:000
43619960,0cyclictest0-21swapper/008:51:020
43619960,0cyclictest0-21swapper/008:30:170
43619960,0cyclictest0-21swapper/007:42:250
27430260,0sleep30-21swapper/309:45:343
13249260,0sleep10-21swapper/112:14:551
43719954,1cyclictest14346-21python08:35:193
43719953,1cyclictest9479-21head08:25:183
43719953,1cyclictest22527-21grep07:45:153
43719953,1cyclictest15527-21hwlatdetect07:30:143
43719950,3cyclictest0-21swapper/309:05:123
43689955,0cyclictest0-21swapper/111:01:491
43689955,0cyclictest0-21swapper/109:14:441
43689954,1cyclictest0-21swapper/108:30:091
43689953,1cyclictest19906-21chrt09:36:191
43689952,1cyclictest0-21swapper/111:25:111
43689952,1cyclictest0-21swapper/109:58:281
43689950,5cyclictest0-21swapper/108:27:411
43689950,5cyclictest0-21swapper/108:12:221
43689950,5cyclictest0-21swapper/107:45:031
43689950,5cyclictest0-21swapper/107:17:381
43689950,4cyclictest0-21swapper/107:25:151
43689950,3cyclictest0-21swapper/110:48:261
43689950,3cyclictest0-21swapper/109:40:041
43689950,2cyclictest0-21swapper/112:25:181
43689950,2cyclictest0-21swapper/112:00:131
43689950,2cyclictest0-21swapper/108:40:111
43689950,1cyclictest0-21swapper/112:30:181
43689950,1cyclictest0-21swapper/109:50:201
43689950,1cyclictest0-21swapper/109:30:111
43689950,1cyclictest0-21swapper/109:21:011
43689950,1cyclictest0-21swapper/109:21:001
43619950,4cyclictest0-21swapper/009:00:000
43619950,4cyclictest0-21swapper/007:50:110
43719943,1cyclictest2896-21sshd08:10:303
43719943,1cyclictest13650irq/124-ahci[0008:30:073
43719942,1cyclictest3491-21/usr/sbin/munin08:15:113
43719942,1cyclictest24422-21cpuspeed_turbos07:50:133
43719942,1cyclictest10310-21cstates07:20:153
43719940,1cyclictest0-21swapper/308:00:143
43689943,1cyclictest26976-21chrt09:01:221
43689942,1cyclictest0-21swapper/111:35:201
43689941,2cyclictest0-21swapper/110:00:111
43689941,2cyclictest0-21swapper/108:50:111
43689940,4cyclictest0-21swapper/108:07:461
43689940,3cyclictest5442-21taskset08:17:501
43689940,2cyclictest0-21swapper/109:05:111
43689940,1cyclictest0-21swapper/110:35:111
43689940,1cyclictest0-21swapper/109:25:141
43689940,1cyclictest0-21swapper/109:15:261
43689940,1cyclictest0-21swapper/107:30:191
43689940,0cyclictest0-21swapper/110:59:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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