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2026-02-01 - 09:14
[ 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 rackeslot2.osadl.org (updated Sun Feb 01, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130410821600,2sleep30-21swapper/321:21:353
121543721110,1sleep00-21swapper/020:12:390
16245652840,3sleep30-21swapper/300:22:383
1136985993512,14cyclictest0-21swapper/023:37:300
1136985993512,14cyclictest0-21swapper/023:37:300
13751282270,1sleep01375129-21ssh22:00:150
1136985992716,6cyclictest1426-21gdbus23:50:020
1136985992513,8cyclictest1397903-21kthreadcore22:12:370
12358602240,2sleep20-21swapper/220:27:442
1136988992421,2cyclictest0-21swapper/120:10:001
1136985992412,8cyclictest1500831-21runrttasks23:10:460
1136988992310,8cyclictest1260661-21sh20:50:011
1136985992316,6cyclictest1493720-21irqcore23:07:390
1136985992314,8cyclictest1604161-21aten_repower_vo00:12:270
1136985992314,8cyclictest1591650-21cstates00:02:320
113698899229,5cyclictest1195207-21gltestperf19:57:341
113698899224,5cyclictest1336802-21grep21:37:431
1136988992217,3cyclictest257-21systemd-journal22:59:551
113698599220,21cyclictest0-21swapper/023:41:460
113699299214,10cyclictest0-21swapper/222:30:012
113698899218,8cyclictest1435101-21phc2sys-jitter22:32:401
113698599219,8cyclictest0-21swapper/021:14:420
113698599219,7cyclictest0-21swapper/000:10:020
113698599217,9cyclictest0-21swapper/023:22:300
1136985992118,2cyclictest1392492-21munin-plugin-st22:10:000
1136985992115,2cyclictest0-21swapper/023:52:070
1136985992111,6cyclictest1651595-21kthreadcore00:37:390
1136985992110,7cyclictest1484180-21cstates23:02:330
1136992992016,2cyclictest0-21swapper/223:41:462
113698899207,8cyclictest1329469-21ssh21:34:521
113698899205,9cyclictest0-21swapper/100:00:011
113698899204,9cyclictest1560509-21awk23:42:411
113698899203,11cyclictest1144620-21kthreadcore19:15:031
1136988992012,3cyclictest1625293-21kthreadcore00:22:381
1136988992012,3cyclictest0-21swapper/123:35:021
113698599209,6cyclictest0-21swapper/000:17:380
113698599208,8cyclictest0-21swapper/000:32:440
1136985992010,6cyclictest1288-1atopacctd00:27:460
113698599200,19cyclictest0-21swapper/022:45:450
2649091190,2phc2sys0-21swapper/322:35:233
113699299196,7cyclictest0-21swapper/200:30:012
113699299193,8cyclictest0-21swapper/220:00:012
113698899196,5cyclictest1313-21gmain21:14:551
113698899193,7cyclictest1630651-21taskset00:27:151
113698899193,7cyclictest1492786-21ssh23:07:331
113698899193,6cyclictest1614636-21kthreadcore00:17:371
113698899193,11cyclictest1570166-21sh23:47:591
113698899193,11cyclictest1349339-21taskset21:47:191
113698899192,3cyclictest1284675-21diskmemload00:03:201
113698899192,12cyclictest1502351-21cstates23:12:331
113698899192,12cyclictest1426956-21ssh22:28:001
113698899192,12cyclictest1273584-21cstates21:02:321
113698899191,7cyclictest1206338-21munin-run20:05:011
113698899191,7cyclictest1206338-21munin-run20:05:011
1136988991916,2cyclictest1553710-21/usr/sbin/munin23:40:001
1136988991916,2cyclictest1553710-21/usr/sbin/munin23:40:001
1136988991912,3cyclictest1408059-21missed_timers22:17:391
113698899191,12cyclictest1220280-21grep20:17:381
1136988991910,4cyclictest1300970-21switchtime21:17:431
113698599197,8cyclictest0-21swapper/021:46:280
113698599197,7cyclictest0-21swapper/022:32:530
1136985991916,2cyclictest1472942-21systemd-run22:55:000
1136985991916,2cyclictest1136978-21cyclictest21:25:010
1136985991914,4cyclictest1248469-21cut20:40:010
1136985991913,5cyclictest0-21swapper/000:00:020
1136985991911,7cyclictest1442674-21kthreadcore22:37:380
1136985991910,8cyclictest1331541-21/usr/sbin/munin21:37:320
113698599190,17cyclictest1628880-21latency_hist00:25:000
2902298180,2rtkit-daemon341rcuc/119:06:541
2649091180,2phc2sys0-21swapper/300:30:043
12295412180,1sleep01229656-21grep20:22:420
1136992991814,2cyclictest0-21swapper/222:45:452
113698899185,7cyclictest1357902-21sh21:51:521
113698899184,9cyclictest1228390-21kthreadcore20:22:391
113698899184,7cyclictest1375508-21runrttasks22:00:491
113698899184,5cyclictest1604003-21apt-get00:12:261
113698899183,7cyclictest1465102-21sh22:51:201
113698899183,4cyclictest0-21swapper/123:25:401
113698899183,10cyclictest1455412-21taskset22:45:111
113698899183,10cyclictest1341935-21cut21:42:381
113698899182,7cyclictest1515820-21ptp4l-jitter23:17:401
113698899182,11cyclictest1253709-21open_files20:42:391
113698899181,3cyclictest1284675-21diskmemload23:23:191
113698899181,12cyclictest1444229-21sensors22:37:411
113698899181,12cyclictest1279196-21/usr/sbin/munin21:07:311
113698899181,12cyclictest1269838-21/usr/sbin/munin20:57:391
113698899181,12cyclictest1166906-21grep19:32:381
113698599186,7cyclictest0-21swapper/022:22:320
113698599185,5cyclictest1374648-21sh22:00:010
113698599183,9cyclictest0-21swapper/021:05:350
1136985991815,2cyclictest1188052-21/usr/sbin/munin19:50:010
1136985991813,5cyclictest171ktimers/022:41:430
1136985991812,5cyclictest1428351-21latency_hist22:30:010
1136985991811,6cyclictest1266662-21kworker/u16:1-rpciod21:43:550
1136985991811,6cyclictest1266662-21kworker/u16:1+nfsiod21:17:070
113698599180,11cyclictest4114978-21snmpd19:26:060
2649091170,3phc2sys0-21swapper/321:13:533
2649091170,2phc2sys0-21swapper/323:17:023
2649091170,2phc2sys0-21swapper/322:00:443
2649091170,2phc2sys0-21swapper/300:07:413
113699299179,5cyclictest0-21swapper/223:37:302
113699299179,5cyclictest0-21swapper/223:37:302
1136992991714,1cyclictest0-21swapper/200:05:012
1136992991712,2cyclictest0-21swapper/223:46:192
113698899174,5cyclictest1391512-21ssh22:08:361
113698899174,4cyclictest0-21swapper/100:32:311
113698899173,6cyclictest1483414-21sh23:01:581
113698899172,10cyclictest1651822-21grep00:37:391
113698899172,10cyclictest1599968-21rm00:06:471
113698899172,10cyclictest1448539-21cat22:42:341
113698899172,10cyclictest1393699-21ssh22:11:241
113698899172,10cyclictest1320623-21rm21:29:581
113698899172,10cyclictest1320623-21rm21:29:581
113698899172,10cyclictest1310829-21ssh21:23:301
113698899172,10cyclictest1243145-21cat20:37:321
113698899172,10cyclictest1237332-21expr20:32:321
113698899172,10cyclictest1188744-21cat19:52:331
113698899171,5cyclictest1158316-21cat19:27:331
113698899171,11cyclictest1232416-21grep20:27:381
113698899170,3cyclictest1284675-21diskmemload22:21:331
113698599178,8cyclictest1304179-21kworker/u16:3-events_unbound21:27:440
113698599178,8cyclictest1304179-21kworker/u16:3-events_unbound21:27:440
113698599177,5cyclictest1477297-21cat22:57:380
113698599176,7cyclictest0-21swapper/023:31:010
113698599173,8cyclictest1516053-21wc23:17:420
1136985991713,3cyclictest0-21swapper/021:00:000
1136985991713,2cyclictest1212351-21latency_hist20:10:010
1136985991712,4cyclictest1266662-21kworker/u16:1-rpciod22:20:000
1136985991711,5cyclictest1261041-21aten_repower_cu20:52:310
1136985991711,5cyclictest1255854-21if_enp1s0.820:47:350
1136985991711,5cyclictest1146350-21fschecks_time19:17:350
1136985991710,6cyclictest1172007-21kthreadcore19:37:370
113698599170,8cyclictest0-21swapper/019:42:320
2649091160,2phc2sys0-21swapper/321:16:343
2649091160,1phc2sys0-21swapper/300:17:073
113699299161,12cyclictest14052812sleep222:17:382
1136992991611,2cyclictest0-21swapper/219:29:342
1136992991610,2cyclictest15355232sleep223:29:402
113698899163,5cyclictest257-21systemd-journal19:42:341
113698899162,9cyclictest1174525-21cat19:37:391
1136988991613,2cyclictest1138029-21fschecks_time19:12:351
113698899161,10cyclictest1572605-21ssh23:51:201
113698899161,10cyclictest1366661-21ssh21:56:101
113698899161,10cyclictest1182880-21perl19:47:341
113698599168,7cyclictest1234907-21tr20:27:400
113698599166,5cyclictest0-21swapper/020:41:340
1136985991611,4cyclictest29026-21sendmail-mta21:30:490
1136985991611,4cyclictest29026-21sendmail-mta19:54:490
1136985991611,4cyclictest1529799-21sed23:27:390
1136985991610,5cyclictest1155207-21kthreadcore19:22:390
113698599160,11cyclictest1359290-21tr21:52:360
2649091150,3phc2sys0-21swapper/321:02:003
2649091150,1phc2sys0-21swapper/322:56:313
113699299159,3cyclictest15191072sleep223:21:262
113699299153,8cyclictest0-21swapper/200:40:012
113699299153,7cyclictest0-21swapper/220:42:302
113699299151,8cyclictest0-21swapper/221:30:012
113699299151,8cyclictest0-21swapper/221:30:012
1136992991512,1cyclictest0-21swapper/200:12:272
1136992991510,2cyclictest15095232sleep223:15:292
113698899153,8cyclictest1218067-21taskset20:13:211
113698899151,9cyclictest1264146-21grep20:52:381
113698599159,5cyclictest1288-1atopacctd20:02:410
113698599159,5cyclictest1288-1atopacctd20:02:410
113698599159,5cyclictest1237974-21irqcore20:32:360
1136985991512,2cyclictest1169500-21latency_hist19:35:010
113698599150,10cyclictest1273107-21/usr/sbin/munin21:02:340
2649091140,2phc2sys0-21swapper/323:07:253
2649091140,1phc2sys0-21swapper/323:45:523
113699299142,8cyclictest0-21swapper/221:42:352
113699299141,6cyclictest0-21swapper/220:07:312
1136992991412,1cyclictest0-21swapper/222:07:252
1136992991411,1cyclictest0-21swapper/223:10:002
1136992991411,1cyclictest0-21swapper/222:01:352
113699299141,11cyclictest0-21swapper/220:37:302
1136992991411,1cyclictest0-21swapper/219:49:032
1136992991411,1cyclictest0-21swapper/200:10:012
1136992991410,2cyclictest0-21swapper/223:50:252
1136992991410,2cyclictest0-21swapper/221:57:202
1136992991410,2cyclictest0-21swapper/220:31:552
113698899141,8cyclictest1152305-21diskstats19:22:341
113698599146,5cyclictest1137115-21systemd-run19:10:020
113698599142,8cyclictest1218764-21aten2.4-expect20:17:320
113698599141,8cyclictest1137430-21apt-get19:12:310
2649091133,2phc2sys0-21swapper/322:32:543
2649091132,2phc2sys0-21swapper/319:15:013
2649091130,5phc2sys0-21swapper/321:44:343
2649091130,4phc2sys0-21swapper/321:30:343
2649091130,2phc2sys0-21swapper/322:29:543
2649091130,2phc2sys0-21swapper/321:52:273
113699299139,2cyclictest0-21swapper/222:51:262
113699299139,2cyclictest0-21swapper/222:37:152
113699299139,2cyclictest0-21swapper/219:16:232
113699299132,8cyclictest0-21swapper/222:12:302
1136992991310,2cyclictest0-21swapper/221:21:002
1136992991310,2cyclictest0-21swapper/221:04:372
1136992991310,1cyclictest0-21swapper/223:10:462
1136992991310,1cyclictest0-21swapper/222:41:432
113698599136,6cyclictest134050irq/121-eno119:57:310
2649091123,2phc2sys0-21swapper/319:47:353
2649091120,4phc2sys0-21swapper/319:52:313
2649091120,2phc2sys0-21swapper/323:44:013
15752802120,2sleep30-21swapper/323:52:363
113699299129,1cyclictest0-21swapper/223:04:282
113699299129,1cyclictest0-21swapper/221:30:042
113699299129,1cyclictest0-21swapper/220:14:312
113699299129,1cyclictest0-21swapper/219:52:562
113699299128,1cyclictest0-21swapper/200:17:252
113699299125,3cyclictest0-21swapper/221:47:362
113699299125,1cyclictest0-21swapper/223:32:362
113699299124,5cyclictest1431186-21chrt22:32:362
113699299122,6cyclictest0-21swapper/221:52:302
113699299121,1cyclictest0-21swapper/200:21:462
1136992991210,1cyclictest0-21swapper/223:57:502
113699299120,1cyclictest0-21swapper/221:37:002
2649091114,1phc2sys0-21swapper/300:39:073
2649091111,4phc2sys0-21swapper/323:37:293
2649091111,4phc2sys0-21swapper/323:37:293
2649091111,3phc2sys0-21swapper/322:54:023
2649091111,2phc2sys0-21swapper/323:20:233
2649091111,2phc2sys0-21swapper/322:42:323
2649091111,2phc2sys0-21swapper/321:26:543
2649091111,2phc2sys0-21swapper/321:26:543
2649091110,4phc2sys0-21swapper/319:32:313
2649091110,2phc2sys0-21swapper/323:57:263
2649091110,2phc2sys0-21swapper/323:02:523
2649091110,2phc2sys0-21swapper/322:13:173
2649091110,2phc2sys0-21swapper/319:27:433
2649091110,2phc2sys0-21swapper/319:22:013
2649091110,2phc2sys0-21swapper/319:09:123
2649091110,2phc2sys0-21swapper/300:27:373
2649091110,2phc2sys0-21swapper/300:14:023
2649091110,1phc2sys0-21swapper/321:05:333
2649091110,1phc2sys0-21swapper/320:59:443
113699299119,1cyclictest0-21swapper/220:52:312
113699299118,1cyclictest0-21swapper/222:58:432
113699299118,1cyclictest0-21swapper/219:33:202
113699299116,2cyclictest0-21swapper/219:35:392
113699299115,3cyclictest12056552sleep220:02:432
113699299115,3cyclictest12056552sleep220:02:432
113699299114,5cyclictest12209682sleep220:17:392
113699299112,3cyclictest0-21swapper/200:32:322
113699299111,8cyclictest0-21swapper/221:15:392
113699299111,7cyclictest12790182chrt21:05:392
113699299111,7cyclictest0-21swapper/222:22:302
2649091101,4phc2sys0-21swapper/320:17:313
2649091101,3phc2sys0-21swapper/322:20:323
2649091101,2phc2sys0-21swapper/323:27:373
2649091101,2phc2sys0-21swapper/322:07:333
2649091101,2phc2sys0-21swapper/321:47:383
2649091101,2phc2sys0-21swapper/321:37:483
2649091101,2phc2sys0-21swapper/319:57:373
2649091100,2phc2sys0-21swapper/323:31:173
2649091100,2phc2sys0-21swapper/323:11:503
2649091100,2phc2sys0-21swapper/322:45:533
2649091100,2phc2sys0-21swapper/322:16:433
2649091100,2phc2sys0-21swapper/321:57:403
2649091100,2phc2sys0-21swapper/320:52:393
2649091100,2phc2sys0-21swapper/320:42:293
2649091100,2phc2sys0-21swapper/320:25:343
2649091100,2phc2sys0-21swapper/319:40:023
2649091100,2phc2sys0-21swapper/300:00:273
2649091100,1phc2sys0-21swapper/320:13:153
113699299108,1cyclictest0-21swapper/220:47:352
113699299101,6cyclictest1266932-21chrt20:55:532
113699299101,6cyclictest1224588-21chrt20:20:022
113699299101,6cyclictest11516402sleep219:21:172
113699299101,6cyclictest1137227-21chrt19:10:182
113699299101,5cyclictest0-21swapper/219:42:312
264909190,4phc2sys0-21swapper/319:17:323
264909190,2phc2sys0-21swapper/320:47:423
264909190,2phc2sys0-21swapper/320:37:073
264909190,2phc2sys0-21swapper/320:22:453
264909190,2phc2sys0-21swapper/320:07:423
264909190,2phc2sys0-21swapper/320:00:293
264909190,2phc2sys0-21swapper/320:00:293
264909190,2phc2sys0-21swapper/319:44:563
11369929995,2cyclictest0-21swapper/221:10:052
264909183,1phc2sys12366752sleep320:30:063
11369929981,5cyclictest1137011-21chrt19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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