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2026-03-02 - 07:09
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot6.osadl.org (updated Mon Mar 02, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
929521130,57pltrace0-21swapper/719:05:127
1889821000,1sleep0211rcuc/019:35:000
376752970,89pltrace0-21swapper/519:09:575
92952930,85pltrace0-21swapper/619:07:236
2418652910,2pltrace0-21swapper/219:43:452
92952780,69pltrace0-21swapper/319:05:483
92952760,73pltrace0-21swapper/219:06:532
382426842,10sleep00-21swapper/019:09:300
359926341,17sleep40-21swapper/419:06:374
384326046,10sleep10-21swapper/119:09:471
791552340,1pltrace7919-21pltrace-run22:08:465
791552340,1pltrace7919-21pltrace-run22:08:465
404699251,13cyclictest0-21swapper/320:11:533
405399210,19cyclictest0-21swapper/500:15:135
231152210,2pltrace0-21swapper/721:59:357
2139952210,3pltrace0-21swapper/719:43:297
2077852200,0pltrace0-21swapper/721:34:007
1798752200,14pltrace54-21ksoftirqd/421:29:444
1968852190,3pltrace0-21swapper/720:35:227
4061991811,6cyclictest9130-21timerwakeupswit21:10:197
405399180,1cyclictest0-21swapper/523:00:165
402999180,2cyclictest0-21swapper/023:32:240
1304352180,12pltrace15428-21unixbench-2d19:25:217
121152180,5pltrace0-21swapper/721:02:187
899352170,5pltrace0-21swapper/723:10:017
682852170,13pltrace54-21ksoftirqd/421:12:294
405399171,8cyclictest27868-21sed23:40:205
405399171,8cyclictest0-21swapper/522:24:105
405399171,8cyclictest0-21swapper/521:59:365
405399171,15cyclictest0-21swapper/521:46:305
402999178,4cyclictest12972-21munin-run00:14:590
4029991713,2cyclictest15-21ksoftirqd/020:35:140
1844252170,0pltrace0-21swapper/700:28:127
1735252170,0pltrace0-21swapper/723:26:347
4061991612,2cyclictest0-21swapper/719:47:407
406199160,8cyclictest0-21swapper/700:10:077
406199160,8cyclictest0-21swapper/700:05:227
4056991611,4cyclictest0-21swapper/623:16:326
4056991611,3cyclictest0-21swapper/621:08:346
4056991611,3cyclictest0-21swapper/619:51:226
4056991611,3cyclictest0-21swapper/600:07:046
405699161,4cyclictest0-21swapper/621:42:336
405699160,8cyclictest0-21swapper/619:20:346
405699160,15cyclictest0-21swapper/600:03:286
4053991611,3cyclictest0-21swapper/519:22:435
4053991610,5cyclictest0-21swapper/523:57:165
405399161,8cyclictest0-21swapper/521:22:085
405399160,9cyclictest0-21swapper/520:05:525
405399160,15cyclictest0-21swapper/523:53:525
405399160,15cyclictest0-21swapper/521:53:245
405399160,1cyclictest0-21swapper/523:19:545
405399160,1cyclictest0-21swapper/520:26:075
4048991611,4cyclictest0-21swapper/422:27:554
404899161,8cyclictest0-21swapper/423:43:574
404899161,8cyclictest0-21swapper/421:52:394
404899161,14cyclictest0-21swapper/420:46:244
404699168,7cyclictest0-21swapper/323:00:563
404699161,14cyclictest0-21swapper/321:46:183
404699160,8cyclictest0-21swapper/323:52:553
404699160,15cyclictest0-21swapper/322:10:133
404699160,15cyclictest0-21swapper/322:10:133
404699160,15cyclictest0-21swapper/321:24:383
404699160,14cyclictest0-21swapper/322:29:133
404299161,8cyclictest0-21swapper/222:52:262
404299161,8cyclictest0-21swapper/222:13:402
404299161,8cyclictest0-21swapper/222:13:402
404299161,7cyclictest0-21swapper/223:59:312
404299161,3cyclictest0-21swapper/222:03:482
4037991610,5cyclictest0-21swapper/121:54:381
403799160,1cyclictest0-21swapper/100:28:591
4029991613,2cyclictest6400-21sed21:05:220
4029991613,2cyclictest28297-21taskset23:41:110
4029991611,2cyclictest15-21ksoftirqd/021:54:030
4029991610,5cyclictest0-21swapper/023:14:050
402999161,8cyclictest0-21swapper/000:25:520
402999161,7cyclictest0-21swapper/020:34:510
402999161,4cyclictest0-21swapper/022:46:440
402999161,4cyclictest0-21swapper/000:15:590
402999161,14cyclictest0-21swapper/022:55:530
402999161,14cyclictest0-21swapper/020:40:180
2356152160,11pltrace25932-21cat21:40:201
1968852160,4pltrace0-21swapper/720:34:357
1178052160,0pltrace0-21swapper/723:17:587
1132952160,12pltrace54-21ksoftirqd/420:22:124
1070552160,3pltrace0-21swapper/722:15:587
1070552160,3pltrace0-21swapper/722:15:577
1070552160,11pltrace54-21ksoftirqd/422:18:014
1070552160,11pltrace54-21ksoftirqd/422:18:014
682852150,9pltrace9532-21taskset21:12:396
406199159,5cyclictest0-21swapper/722:39:287
4061991510,2cyclictest0-21swapper/720:10:517
406199150,14cyclictest0-21swapper/723:55:437
406199150,14cyclictest0-21swapper/720:16:127
406199150,14cyclictest0-21swapper/719:53:137
406199150,14cyclictest0-21swapper/719:34:217
406199150,14cyclictest0-21swapper/719:24:127
406199150,14cyclictest0-21swapper/719:14:467
4056991512,2cyclictest0-21swapper/620:40:216
4056991510,3cyclictest0-21swapper/620:17:476
405699150,8cyclictest0-21swapper/623:01:296
405699150,8cyclictest0-21swapper/619:25:226
405699150,7cyclictest0-21swapper/621:55:036
405699150,4cyclictest0-21swapper/621:00:226
405699150,14cyclictest0-21swapper/620:58:586
405399159,3cyclictest0-21swapper/523:30:015
405399159,3cyclictest0-21swapper/521:17:505
405399157,7cyclictest507-21jbd2/dm-0-822:40:005
4053991511,2cyclictest0-21swapper/520:55:015
4053991510,4cyclictest0-21swapper/521:09:315
405399151,7cyclictest0-21swapper/519:31:135
405399150,8cyclictest0-21swapper/520:21:385
405399150,14cyclictest0-21swapper/522:44:255
405399150,14cyclictest0-21swapper/521:12:055
405399150,14cyclictest0-21swapper/520:19:595
405399150,14cyclictest0-21swapper/519:25:545
405399150,11cyclictest0-21swapper/523:47:135
405399150,1cyclictest0-21swapper/500:09:045
404899150,8cyclictest0-21swapper/419:54:474
404899150,4cyclictest0-21swapper/419:48:324
404899150,14cyclictest0-21swapper/423:45:594
4046991510,4cyclictest17446-21crond23:25:003
404699151,3cyclictest0-21swapper/300:17:403
404699150,8cyclictest0-21swapper/323:40:453
404699150,8cyclictest0-21swapper/322:03:003
404699150,8cyclictest0-21swapper/320:05:413
404699150,7cyclictest0-21swapper/322:49:173
404699150,7cyclictest0-21swapper/322:31:073
404699150,14cyclictest0-21swapper/322:37:223
404699150,14cyclictest0-21swapper/300:25:293
404299150,8cyclictest0-21swapper/221:32:442
404299150,7cyclictest0-21swapper/221:54:152
404299150,14cyclictest0-21swapper/221:55:232
404299150,14cyclictest0-21swapper/221:29:502
402999159,2cyclictest1178-21runrttasks22:17:420
402999159,2cyclictest1178-21runrttasks22:17:420
4029991512,2cyclictest30233-21/usr/sbin/munin19:55:180
4029991512,2cyclictest24129-21/usr/sbin/munin21:40:100
4029991512,2cyclictest16502-21expr00:20:110
4029991512,2cyclictest15536-21expr20:25:140
4029991512,2cyclictest11334-21grep19:20:110
4029991511,2cyclictest15-21ksoftirqd/020:01:010
4029991510,3cyclictest0-21swapper/019:51:410
4029991510,3cyclictest0-21swapper/019:35:460
402999151,3cyclictest0-21swapper/023:46:290
402999151,3cyclictest0-21swapper/019:28:360
402999150,7cyclictest0-21swapper/022:13:460
402999150,7cyclictest0-21swapper/022:13:460
2356152150,5pltrace0-21swapper/721:40:137
2356152150,5pltrace0-21swapper/321:40:153
1304352150,3pltrace54-21ksoftirqd/419:25:014
1178052150,3pltrace54-21ksoftirqd/423:15:464
405699148,5cyclictest0-21swapper/620:22:056
405699140,7cyclictest0-21swapper/600:19:206
405699140,3cyclictest0-21swapper/621:51:276
405399148,5cyclictest0-21swapper/519:18:075
405399148,5cyclictest0-21swapper/500:29:445
405399145,8cyclictest0-21swapper/521:34:255
405399142,10cyclictest21539-21head22:30:215
405399141,8cyclictest0-21swapper/521:36:555
405399141,12cyclictest0-21swapper/523:22:035
405399141,12cyclictest0-21swapper/520:55:005
405399140,9cyclictest25708-21sed00:35:155
405399140,12cyclictest31736-21ps19:55:195
405399140,1cyclictest0-21swapper/500:24:465
405399140,1cyclictest0-21swapper/500:12:095
404899149,2cyclictest0-21swapper/400:03:594
404899148,5cyclictest0-21swapper/420:30:004
4048991413,1cyclictest0-21swapper/419:40:164
404899141,12cyclictest0-21swapper/420:00:204
404899140,13cyclictest0-21swapper/400:32:324
404899140,1cyclictest0-21swapper/422:22:304
404899140,1cyclictest0-21swapper/419:25:234
4046991412,1cyclictest0-21swapper/319:35:163
4046991410,3cyclictest0-21swapper/321:39:513
404699140,7cyclictest0-21swapper/321:03:063
404699140,3cyclictest0-21swapper/320:38:223
404299142,6cyclictest0-21swapper/223:15:102
404299140,7cyclictest0-21swapper/220:03:502
404299140,14cyclictest0-21swapper/222:40:242
404299140,13cyclictest38-21ksoftirqd/222:32:572
404299140,13cyclictest0-21swapper/200:33:342
404299140,1cyclictest0-21swapper/222:55:172
403799140,7cyclictest0-21swapper/120:27:511
403799140,13cyclictest0-21swapper/119:51:521
402999147,3cyclictest23987-21grep23:35:150
4029991413,1cyclictest0-21swapper/021:45:110
4029991413,1cyclictest0-21swapper/000:02:410
4029991412,1cyclictest8413-21/usr/sbin/munin21:10:140
4029991412,1cyclictest15447-21/usr/sbin/munin22:20:180
4029991411,2cyclictest8295-21cstates19:15:100
4029991411,2cyclictest7964-21missed_timers23:05:180
4029991411,2cyclictest4464-21fschecks_count23:00:120
4029991411,2cyclictest32453-21aten_r4power_po21:55:110
4029991411,2cyclictest32115-21cat23:50:120
4029991411,2cyclictest30028-21grep20:50:190
4029991411,2cyclictest2632-21tr21:00:140
4029991411,2cyclictest23029-21fschecks_time22:35:140
4029991411,2cyclictest21701-21/usr/sbin/munin00:30:140
4029991411,2cyclictest21248-21/usr/sbin/munin21:35:110
4029991411,2cyclictest19830-21cpuspeed_turbos22:30:130
4029991411,2cyclictest18558-21fschecks_time23:25:130
4029991411,2cyclictest16238-21fschecks_count21:25:120
4029991410,3cyclictest0-21swapper/019:48:590
402999140,7cyclictest0-21swapper/000:07:370
2804952140,11pltrace54-21ksoftirqd/420:51:554
2401552140,6pltrace0-21swapper/100:36:001
2356152140,8pltrace54-21ksoftirqd/421:40:164
1520452140,3pltrace1146-21snmpd21:27:086
1304352140,8pltrace15394-21sed19:25:223
1304352140,2pltrace13792-21cpuspeed_turbos19:25:131
406199138,3cyclictest0-21swapper/722:22:497
406199130,12cyclictest0-21swapper/700:21:597
405699130,12cyclictest0-21swapper/620:29:156
405399134,8cyclictest1064-13audispd23:30:325
405399132,9cyclictest24268-21missed_timers20:40:165
405399131,7cyclictest0-21swapper/523:13:565
405399131,10cyclictest20900-21timerwakeupswit19:35:195
405399130,5cyclictest24579-21latency23:35:175
405399130,5cyclictest23904-21chrt00:32:305
405399130,12cyclictest0-21swapper/519:42:225
405399130,11cyclictest2165-21cstates21:00:125
405399130,11cyclictest18466-21sh20:30:145
405399130,11cyclictest17610-21sed21:25:205
405399130,11cyclictest17246-21expr22:25:135
405399130,1cyclictest0-21swapper/520:47:405
404899136,6cyclictest0-21swapper/420:58:464
4048991311,1cyclictest0-21swapper/423:05:144
404699139,3cyclictest0-21swapper/300:01:193
404699130,12cyclictest0-21swapper/323:11:253
404299136,6cyclictest0-21swapper/221:08:272
404299131,5cyclictest0-21swapper/220:55:222
404299130,6cyclictest0-21swapper/223:48:082
404299130,12cyclictest0-21swapper/222:47:212
404299130,12cyclictest0-21swapper/220:41:222
404299130,12cyclictest0-21swapper/219:51:322
404299130,12cyclictest0-21swapper/219:20:192
404299130,12cyclictest0-21swapper/200:36:472
404299130,1cyclictest0-21swapper/223:54:332
404299130,1cyclictest0-21swapper/220:48:312
4037991311,1cyclictest0-21swapper/122:17:271
4037991311,1cyclictest0-21swapper/122:17:271
4029991311,1cyclictest13545-21fschecks_count21:20:130
4029991311,1cyclictest0-21swapper/022:00:100
4029991310,2cyclictest5957-21cstates22:05:120
4029991310,2cyclictest5957-21cstates22:05:120
4029991310,2cyclictest5418-21irqstats_TLB19:10:140
4029991310,2cyclictest3814-21cstates20:05:130
4029991310,2cyclictest343-21ps20:55:200
4029991310,2cyclictest2977-21fschecks_time23:55:130
4029991310,2cyclictest26310-21sed22:40:150
4029991310,2cyclictest25782-21basename20:45:120
4029991310,2cyclictest24977-21cstates00:35:120
4029991310,2cyclictest23483-21swap19:40:190
4029991310,2cyclictest19010-21diskstats21:30:110
4029991310,2cyclictest16834-21aten_r4power_vo22:25:120
4029991310,2cyclictest15037-21/usr/sbin/munin23:20:130
4029991310,2cyclictest13001-21fschecks_time23:15:120
4029991310,2cyclictest12347-21df_inode20:20:110
4029991310,2cyclictest1146-21snmpd20:15:420
4029991310,2cyclictest10351-21cut21:15:100
402999130,6cyclictest6369-21cpu20:10:120
338652130,0pltrace0-21swapper/223:01:072
3128652130,4pltrace0-21swapper/623:50:446
3021052130,2pltrace1178-21runrttasks22:52:251
2571152130,4pltrace27442-21sed23:40:156
2356152130,5pltrace23661-21latency_hist21:39:591
2247352130,5pltrace0-21swapper/320:42:183
1861452130,5pltrace0-21swapper/619:37:546
121152130,1pltrace0-21swapper/121:01:111
729652120,5pltrace0-21swapper/300:06:353
575452120,5pltrace0-21swapper/120:11:591
512952120,5pltrace0-21swapper/122:06:141
512952120,5pltrace0-21swapper/122:06:141
512952120,4pltrace0-21swapper/622:06:036
512952120,4pltrace0-21swapper/622:06:036
406199129,2cyclictest0-21swapper/721:50:577
406199127,4cyclictest0-21swapper/723:23:127
406199127,3cyclictest0-21swapper/721:21:267
406199126,5cyclictest0-21swapper/723:50:047
406199126,5cyclictest0-21swapper/723:44:187
4061991210,1cyclictest0-21swapper/722:56:117
4061991210,1cyclictest0-21swapper/720:25:177
406199120,11cyclictest0-21swapper/722:44:077
405699127,2cyclictest0-21swapper/621:16:536
405699126,5cyclictest0-21swapper/623:28:186
405699120,11cyclictest0-21swapper/623:21:266
405399120,5cyclictest8846-21expr22:10:135
405399120,5cyclictest8846-21expr22:10:135
405399120,5cyclictest5485-21sed19:10:165
405399120,5cyclictest5004-21aten_r4power_en00:00:105
405399120,5cyclictest4175-21netstat22:00:165
405399120,5cyclictest30677-21runrttasks22:50:015
405399120,5cyclictest28012-21fschecks_count19:50:135
405399120,5cyclictest24048-21/usr/sbin/munin21:40:105
405399120,10cyclictest6792-21egrep23:05:135
405399120,10cyclictest6383-21/usr/sbin/munin20:10:115
405399120,10cyclictest27908-21chrt22:45:095
405399120,10cyclictest2755-21chrt20:01:105
405399120,10cyclictest24851-21cat19:45:125
405399120,10cyclictest20260-21basename20:35:125
405399120,10cyclictest1345-21tr22:55:125
405399120,10cyclictest11257-21cut22:15:125
405399120,10cyclictest11257-21cut22:15:125
404899129,2cyclictest24836-21ls00:35:114
404899126,5cyclictest0-21swapper/419:15:314
4048991211,1cyclictest0-21swapper/422:00:584
404899120,11cyclictest0-21swapper/421:03:294
404899120,11cyclictest0-21swapper/419:39:284
404899120,11cyclictest0-21swapper/400:16:194
404899120,1cyclictest0-21swapper/422:47:364
404899120,1cyclictest0-21swapper/420:39:504
404899120,1cyclictest0-21swapper/420:19:564
404699121,11cyclictest0-21swapper/322:19:563
404699121,11cyclictest0-21swapper/322:19:563
404699120,11cyclictest0-21swapper/319:14:133
404299129,2cyclictest0-21swapper/223:28:472
404299127,4cyclictest0-21swapper/219:56:202
404299126,5cyclictest0-21swapper/220:32:302
404299122,5cyclictest0-21swapper/222:25:162
404299122,5cyclictest0-21swapper/222:05:172
404299122,5cyclictest0-21swapper/222:05:172
4042991210,1cyclictest0-21swapper/223:37:322
4042991210,1cyclictest0-21swapper/223:21:412
404299120,11cyclictest0-21swapper/223:44:282
404299120,11cyclictest0-21swapper/221:00:182
404299120,11cyclictest0-21swapper/200:14:372
404299120,1cyclictest0-21swapper/220:15:292
403799128,2cyclictest0-21swapper/100:07:571
403799127,3cyclictest0-21swapper/121:33:461
403799126,5cyclictest0-21swapper/120:24:481
4037991211,1cyclictest0-21swapper/100:21:361
4037991211,1cyclictest0-21swapper/100:04:541
403799120,11cyclictest0-21swapper/123:30:151
403799120,1cyclictest0-21swapper/122:43:291
4029991210,1cyclictest30755-21aten_r4power_po22:50:120
376752120,4pltrace0-21swapper/619:10:436
3192652120,5pltrace0-21swapper/321:53:543
3128652120,5pltrace0-21swapper/123:50:451
2697352120,5pltrace0-21swapper/319:49:593
1690152120,4pltrace0-21swapper/120:32:061
899352110,0pltrace0-21swapper/723:10:207
575452110,7pltrace54-21ksoftirqd/420:11:514
406199117,3cyclictest1146-21snmpd00:17:467
406199116,4cyclictest0-21swapper/721:08:527
406199115,5cyclictest0-21swapper/719:38:037
4061991110,1cyclictest0-21swapper/700:34:467
4061991110,1cyclictest0-21swapper/700:03:037
406199110,11cyclictest0-21swapper/723:35:327
406199110,11cyclictest0-21swapper/722:28:497
406199110,11cyclictest0-21swapper/720:57:307
406199110,11cyclictest0-21swapper/720:08:087
406199110,1cyclictest0-21swapper/722:45:597
406199110,1cyclictest0-21swapper/719:55:397
405699118,2cyclictest1146-21snmpd22:44:506
405699118,2cyclictest1146-21snmpd19:42:296
405699116,2cyclictest0-21swapper/600:21:296
405699114,5cyclictest26365-21sed19:45:216
4056991110,1cyclictest0-21swapper/622:17:096
4056991110,1cyclictest0-21swapper/622:17:096
4056991110,1cyclictest0-21swapper/620:49:546
4056991110,1cyclictest0-21swapper/619:55:296
405699110,11cyclictest0-21swapper/600:35:446
405699110,1cyclictest0-21swapper/623:59:396
405699110,1cyclictest0-21swapper/623:06:236
405699110,1cyclictest0-21swapper/621:35:336
405699110,1cyclictest0-21swapper/621:24:046
405699110,1cyclictest0-21swapper/600:27:106
404899117,3cyclictest1146-21snmpd22:31:134
404899116,4cyclictest0-21swapper/400:27:234
404899115,3cyclictest0-21swapper/420:31:264
404899113,7cyclictest0-21swapper/423:11:264
4048991110,1cyclictest0-21swapper/422:56:004
4048991110,1cyclictest0-21swapper/421:05:264
404899110,11cyclictest0-21swapper/423:55:454
404899110,11cyclictest0-21swapper/423:02:284
404899110,11cyclictest0-21swapper/422:13:264
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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