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2026-02-05 - 14:51
[ 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 highest latencies:
System rackbslot7.osadl.org (updated Thu Feb 05, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2762721168,69sleep127678-21cstates19:03:051
2762721168,69sleep127678-21cstates19:03:051
290389910648,49cyclictest0-21swapper/200:18:202
290389910648,49cyclictest0-21swapper/200:18:202
290389910645,53cyclictest0-21swapper/200:13:082
2785921057,66sleep20-21swapper/219:03:152
2785921057,66sleep20-21swapper/219:03:152
29038991033,42cyclictest32083-21fschecks_count22:48:042
29028991023,48cyclictest4879-21apt-get22:03:020
29038991014,35cyclictest15608-21latency_hist21:27:472
1486421010,7sleep30-21swapper/323:13:123
290389910041,13cyclictest0-21swapper/223:33:162
29038999736,12cyclictest0-21swapper/219:58:122
2903899973,37cyclictest24028-21mailstats23:28:182
2903899972,43cyclictest1876-21latency_hist19:22:472
29028999669,19cyclictest29551-21latency_hist20:47:470
2903899944,44cyclictest7144-21fschecks_time19:38:082
2903899944,44cyclictest7144-21fschecks_time19:38:082
2903899943,40cyclictest30576-21latency_hist19:12:462
2903899943,40cyclictest30576-21latency_hist19:12:462
29028999415,45cyclictest3446-21diskmemload21:38:100
2903899934,35cyclictest31368-21fschecks_time21:53:072
29038999334,20cyclictest3276-21netstat23:48:122
2903899923,80cyclictest22335-21apt-get22:33:242
2903899923,37cyclictest13486-21latency_hist19:57:482
2903899923,37cyclictest13486-21latency_hist19:57:482
29038999210,61cyclictest6004-21ssh23:53:042
2755529222,30sleep00-21swapper/019:03:040
2755529222,30sleep00-21swapper/019:03:040
2903899914,37cyclictest26738-21fschecks_time20:38:072
2903899913,40cyclictest22259-21mailstats20:23:182
29035999178,8cyclictest0-21swapper/122:03:511
29035999166,16cyclictest12724-21latency_hist21:22:481
2902899917,48cyclictest15-21ksoftirqd/000:23:030
29028999171,14cyclictest8003-21fschecks_count22:08:070
29028999171,14cyclictest8003-21fschecks_count22:08:070
29028999133,36cyclictest15-21ksoftirqd/019:40:250
29028999133,36cyclictest15-21ksoftirqd/019:40:250
29038999067,8cyclictest181rcu_preempt21:13:122
2903899904,36cyclictest20319-21cpu23:23:002
2903899903,39cyclictest29544-21grep22:43:172
2903899893,38cyclictest4729-21sh21:08:222
29038998616,30cyclictest26369-21latency_hist20:37:472
29028998665,12cyclictest322-21latency_hist20:57:470
29028998664,7cyclictest181rcu_preempt00:19:090
29028998664,7cyclictest181rcu_preempt00:19:090
2902899863,55cyclictest22888-21apt-get22:33:250
29028998620,34cyclictest15-21ksoftirqd/022:13:060
29028998615,42cyclictest15-21ksoftirqd/022:49:180
29028998613,50cyclictest15-21ksoftirqd/020:14:140
29028998569,10cyclictest3446-21diskmemload23:28:170
29038998462,7cyclictest181rcu_preempt19:27:482
2903899843,38cyclictest22052-21apt-get21:38:012
29028998460,17cyclictest12009-21grep23:08:160
29028998460,17cyclictest12009-21grep23:08:160
29028998460,16cyclictest9343-21timerwakeupswit23:03:200
2903899833,39cyclictest2711-21find21:03:192
2902899825,49cyclictest15-21ksoftirqd/019:54:210
2902899825,49cyclictest15-21ksoftirqd/019:54:210
29028998217,35cyclictest15-21ksoftirqd/000:32:480
29038998157,17cyclictest29018-21cyclictest23:12:472
29038998157,17cyclictest29018-21cyclictest23:12:472
29038998151,21cyclictest3285-21sh21:59:522
29038998151,21cyclictest3285-21sh21:59:522
29038998150,22cyclictest12891-21sh00:03:212
2903599818,64cyclictest5947-21apt-get23:53:041
29035998160,16cyclictest29018-21cyclictest20:08:221
29035998160,15cyclictest4461-21apt-key22:02:471
29035998160,15cyclictest4461-21apt-key22:02:471
2902899815,48cyclictest15-21ksoftirqd/023:48:120
29028998142,32cyclictest12513-21ntp_kernel_pll_00:03:130
29038998058,13cyclictest9356-21ssh23:03:202
29035998058,16cyclictest26208-21sendmail20:37:441
29035998053,18cyclictest26977-21unixbench_singl22:38:221
29028998064,9cyclictest13927-21rm22:18:020
29028998064,9cyclictest13927-21rm22:18:020
29028998046,10cyclictest181rcu_preempt22:27:470
29028998034,12cyclictest181rcu_preempt20:03:140
2902899802,54cyclictest15-21ksoftirqd/019:28:380
2902899802,51cyclictest15-21ksoftirqd/019:18:200
2902899802,37cyclictest15-21ksoftirqd/020:33:040
29038997953,8cyclictest181rcu_preempt21:18:012
29038997930,29cyclictest28286-21tune2fs21:48:052
29035997952,19cyclictest28855-21sh22:42:551
29035997917,22cyclictest5414-21grep19:33:061
29028997963,10cyclictest18328-21rm21:32:200
29028997963,10cyclictest18328-21rm21:32:200
2902899793,49cyclictest15-21ksoftirqd/021:18:070
29028997914,26cyclictest161ktimers/021:15:380
29045997851,22cyclictest0-21swapper/321:38:043
2903899784,12cyclictest0-21swapper/221:27:572
2903899784,12cyclictest0-21swapper/221:27:572
29035997850,20cyclictest3446-21diskmemload21:35:521
29035997850,20cyclictest1-21systemd23:02:201
29028997840,25cyclictest181rcu_preempt23:24:120
2902899783,41cyclictest15-21ksoftirqd/020:39:170
2902899783,27cyclictest352-21runrttasks22:39:380
2902899782,45cyclictest15-21ksoftirqd/019:11:400
2902899782,45cyclictest15-21ksoftirqd/019:11:400
29028997815,35cyclictest15-21ksoftirqd/019:59:320
2902899777,29cyclictest15-21ksoftirqd/019:12:530
29028997754,16cyclictest2221-21fschecks_count19:23:070
29028997747,13cyclictest181rcu_preempt21:59:390
29028997747,13cyclictest181rcu_preempt21:59:390
2902899774,45cyclictest15-21ksoftirqd/022:32:280
2902899773,39cyclictest15-21ksoftirqd/023:00:010
2902899773,33cyclictest15-21ksoftirqd/022:43:130
2902899773,12cyclictest5947-21apt-get23:53:130
2902899772,48cyclictest15-21ksoftirqd/023:45:380
29028997721,34cyclictest15-21ksoftirqd/021:53:200
168092770,5sleep116814-21unixbench_multi21:28:211
168092770,5sleep116814-21unixbench_multi21:28:211
29035997659,10cyclictest22227-21kworker/u17:4+events_unbound21:47:471
29035997659,10cyclictest22227-21kworker/u17:4+events_unbound21:47:471
29035997653,13cyclictest13393-21cron22:17:441
29028997655,15cyclictest21074-21sh21:36:390
29028997654,16cyclictest25040-21ssh21:42:550
29028997654,16cyclictest25040-21ssh21:42:550
2902899764,38cyclictest15-21ksoftirqd/021:22:570
2902899762,51cyclictest17610-21rm23:18:060
2902899762,41cyclictest17089-21sort23:17:460
29028997617,34cyclictest15-21ksoftirqd/019:48:060
29028997614,32cyclictest15-21ksoftirqd/019:33:150
29028997612,38cyclictest15-21ksoftirqd/020:29:530
29028997612,38cyclictest15-21ksoftirqd/020:29:530
29038997553,13cyclictest0-21swapper/200:28:092
29038997548,21cyclictest5645-21fschecks_count22:58:062
29038997546,13cyclictest58-21kcompactd022:18:092
29038997546,13cyclictest58-21kcompactd022:18:092
29038997542,11cyclictest29018-21cyclictest22:31:022
29035997558,11cyclictest9366-21grep19:43:201
29035997558,11cyclictest9366-21grep19:43:201
29035997555,14cyclictest544-21cron23:12:441
29035997555,14cyclictest544-21cron23:12:441
29035997553,15cyclictest29018-21cyclictest23:34:461
29035997526,11cyclictest0-21swapper/121:08:491
29028997553,12cyclictest0-21swapper/020:58:090
2902899754,39cyclictest15-21ksoftirqd/023:32:590
2902899753,44cyclictest15-21ksoftirqd/021:10:430
2902899752,35cyclictest15-21ksoftirqd/000:00:090
29028997518,34cyclictest15-21ksoftirqd/020:48:080
29028997515,32cyclictest15-21ksoftirqd/019:43:010
29028997515,32cyclictest15-21ksoftirqd/019:43:010
29035997458,11cyclictest29018-21cyclictest22:23:161
29035997455,13cyclictest22955-21/usr/sbin/munin21:38:421
29035997452,15cyclictest831-21kernelversion20:58:131
29035997415,20cyclictest15032-21cstates00:08:011
29035997415,20cyclictest15032-21cstates00:08:011
29035997410,40cyclictest0-21swapper/100:22:471
29035997410,40cyclictest0-21swapper/100:22:471
2902899743,43cyclictest15-21ksoftirqd/023:38:220
2902899743,43cyclictest15-21ksoftirqd/023:38:220
29028997416,33cyclictest15-21ksoftirqd/020:12:470
29028997411,33cyclictest18480-21ntpq00:13:150
29035997355,12cyclictest29018-21cyclictest19:48:011
29035997355,12cyclictest22596-21latency_hist22:32:471
29035997318,16cyclictest24370-21sed00:23:111
29028997336,9cyclictest181rcu_preempt00:33:100
2902899733,42cyclictest15-21ksoftirqd/020:18:150
29028997317,32cyclictest15-21ksoftirqd/022:53:110
29038997247,19cyclictest29225-21/usr/sbin/munin23:38:022
29038997247,19cyclictest29225-21/usr/sbin/munin23:38:022
2902899727,26cyclictest15-21ksoftirqd/000:09:050
2902899727,26cyclictest15-21ksoftirqd/000:09:050
2902899723,25cyclictest15-21ksoftirqd/021:07:430
29038997149,16cyclictest277-21dbus-daemon21:37:442
2903899712,33cyclictest9969-21sed19:47:472
2903899712,33cyclictest9969-21sed19:47:472
29038997121,8cyclictest181rcu_preempt20:17:592
29035997156,10cyclictest29018-21cyclictest23:42:451
29035997156,10cyclictest29018-21cyclictest23:42:451
29035997117,19cyclictest23545-21sh23:28:061
2904599709,37cyclictest5012-21chrt22:03:173
29038997052,13cyclictest30128-21fschecks_time00:33:052
29038997051,14cyclictest29018-21cyclictest22:38:542
29038997050,10cyclictest0-21swapper/221:47:472
29038997050,10cyclictest0-21swapper/221:47:472
29038997046,12cyclictest0-21swapper/223:13:052
29038997035,13cyclictest181rcu_preempt20:47:482
2903899702,25cyclictest4290-21mailstats19:28:182
29035997046,17cyclictest30698-21timerandwakeup00:33:181
29035997020,12cyclictest23884-21fschecks_time22:35:011
29028997031,11cyclictest181rcu_preempt21:49:110
2902899702,36cyclictest15-21ksoftirqd/020:23:200
29038996950,14cyclictest3446-21diskmemload22:04:022
29035996955,10cyclictest29018-21cyclictest23:15:001
29035996952,10cyclictest12503-21ntp_kernel_pll_00:03:121
29035996950,13cyclictest11152-21latency_hist23:07:471
29035996950,12cyclictest277-21dbus-daemon20:52:451
2903599694,42cyclictest2049-21latency_hist22:52:461
29035996912,18cyclictest0-21swapper/121:23:151
29038996845,16cyclictest5029-21cron22:57:442
29038996834,14cyclictest181rcu_preempt00:11:402
29038996834,14cyclictest181rcu_preempt00:11:402
29038996827,15cyclictest181rcu_preempt23:22:472
29038996816,13cyclictest181rcu_preempt20:28:072
29038996816,13cyclictest181rcu_preempt20:28:072
29035996847,14cyclictest2427-21latency_hist23:47:471
29035996846,15cyclictest300-21rs:main1
29035996842,12cyclictest0-21swapper/100:13:201
29035996817,12cyclictest31302-21apt-get20:53:001
29035996811,17cyclictest30846-21ssh21:52:471
29038996749,11cyclictest0-21swapper/222:14:202
29038996739,21cyclictest16993-21fschecks_time22:23:072
29038996731,28cyclictest649-21sort23:43:202
2903599674,43cyclictest5292-21latency_hist22:57:481
2903599674,43cyclictest3540-21latency_hist21:07:471
2903599673,39cyclictest3364-21modprobe19:27:451
2903599673,38cyclictest352-21runrttasks21:17:021
2903599673,36cyclictest21451-21latency_hist20:22:471
29035996714,17cyclictest343-21grep19:17:481
29035996643,17cyclictest32166-21sh21:53:241
2903599663,41cyclictest16124-21grep20:03:231
2903599663,40cyclictest352-21runrttasks19:21:481
29035996627,8cyclictest301ktimers/119:08:061
29035996627,8cyclictest301ktimers/119:08:061
29035996616,13cyclictest26891-21wc20:38:101
29035996613,12cyclictest0-21swapper/123:26:501
29038996537,17cyclictest0-21swapper/219:48:012
2903899653,34cyclictest8177-21tr22:08:102
2903899653,34cyclictest8177-21tr22:08:102
29038996521,32cyclictest10417-21rm23:59:212
29038996520,12cyclictest181rcu_preempt20:03:192
29035996540,15cyclictest0-21swapper/100:32:441
2903599653,42cyclictest9628-21proc_pri23:58:171
29035996523,8cyclictest291rcuc/122:08:141
29035996523,8cyclictest291rcuc/122:08:141
29035996516,11cyclictest23898-21mailstats20:28:191
29035996516,11cyclictest23898-21mailstats20:28:191
29035996513,39cyclictest18965-21grep20:13:171
29035996513,10cyclictest22170-21ntp_states20:23:161
29038996448,9cyclictest0-21swapper/219:33:122
2903899643,48cyclictest23890-21ssh00:22:592
2903899643,46cyclictest18787-21latency20:13:102
2903899643,23cyclictest29913-21tune2fs20:48:072
29035996441,15cyclictest7100-21fschecks_time19:38:071
29035996441,15cyclictest7100-21fschecks_time19:38:071
29035996441,12cyclictest0-21swapper/119:54:131
29035996441,12cyclictest0-21swapper/119:54:131
29035996413,15cyclictest0-21swapper/123:48:011
29038996343,16cyclictest29018-21cyclictest20:58:192
2903599634,44cyclictest18078-21mailstats23:18:171
29035996341,12cyclictest0-21swapper/119:58:171
2903899626,26cyclictest0-21swapper/220:08:012
2903599622,24cyclictest31-21ksoftirqd/122:18:321
2903599622,24cyclictest31-21ksoftirqd/122:18:321
2903899613,39cyclictest30790-21munin-node19:12:542
29038996119,30cyclictest31483-21fschecks_count20:53:062
29035996114,10cyclictest0-21swapper/119:32:481
2904599543,35cyclictest11592-21chrt19:52:473
2904599533,37cyclictest1348-21chrt19:18:203
2904599532,39cyclictest2632-21taskset22:53:063
2904599532,24cyclictest0-21swapper/319:53:593
2904599532,24cyclictest0-21swapper/319:53:593
2904599523,40cyclictest23070-21chrt23:27:463
2904599523,38cyclictest29648-21taskset19:08:123
2904599523,38cyclictest29648-21taskset19:08:123
2904599523,36cyclictest8290-21chrt19:42:473
2904599523,36cyclictest8290-21chrt19:42:473
2904599514,37cyclictest0-21swapper/323:53:143
2904599513,39cyclictest23644-21taskset22:34:343
2904599513,35cyclictest24570-21chrt00:23:183
2904599512,33cyclictest9772-21chrt21:17:533
2771325110,25sleep30-21swapper/319:03:123
2771325110,25sleep30-21swapper/319:03:123
2904599505,36cyclictest14411-21taskset21:24:463
2904599502,36cyclictest28218-21chrt00:29:093
2904599502,36cyclictest17361-21chrt00:12:123
2904599502,36cyclictest17361-21chrt00:12:123
2904599502,35cyclictest9502-21chrt23:03:273
2904599502,33cyclictest20157-21chrt20:18:023
2904599495,30cyclictest9122-21chrt23:58:023
2904599493,34cyclictest18297-21taskset20:12:483
2904599493,32cyclictest15890-21chrt20:03:203
2904599492,36cyclictest2999-21chrt21:03:223
139082495,30sleep30-21swapper/319:58:113
2904599484,32cyclictest6793-21taskset19:37:483
2904599484,32cyclictest25032-21chrt20:33:053
2904599483,35cyclictest31912-21chrt20:53:183
2904599483,32cyclictest19772-21chrt21:33:223
2904599482,37cyclictest19885-21chrt22:28:063
2904599482,36cyclictest5556-21chrt23:52:473
2904599482,35cyclictest30602-21chrt23:39:053
2904599482,35cyclictest30602-21chrt23:39:053
2904599482,32cyclictest24737-21chrt23:29:253
2904599473,35cyclictest28824-21taskset21:48:183
2904599473,35cyclictest19392-21taskset00:14:313
2904599473,35cyclictest11759-21chrt23:08:093
2904599473,35cyclictest11759-21chrt23:08:093
2904599473,34cyclictest989-21chrt20:58:163
2904599473,31cyclictest11242-21chrt22:13:103
2904599473,29cyclictest17291-21chrt23:17:543
2904599472,37cyclictest31690-21chrt19:13:143
2904599472,36cyclictest31641-21chrt22:47:473
2904599472,34cyclictest7716-21chrt22:07:523
2904599472,34cyclictest7716-21chrt22:07:523
2904599464,32cyclictest2843-21taskset21:58:393
2904599464,32cyclictest2843-21taskset21:58:393
2904599463,35cyclictest26981-21chrt23:33:183
2904599463,33cyclictest32512-21chrt00:37:453
2904599463,33cyclictest17012-21taskset22:23:073
2904599463,32cyclictest3543-21taskset19:27:483
2904599462,35cyclictest9247-21chrt19:43:193
2904599462,35cyclictest9247-21chrt19:43:193
2904599462,34cyclictest6132-21chrt21:11:533
2904599462,34cyclictest21859-21chrt00:18:203
2904599462,34cyclictest21859-21chrt00:18:203
2904599462,31cyclictest32445-21chrt21:54:093
2904599453,34cyclictest25353-21chrt21:43:073
2904599453,34cyclictest25353-21chrt21:43:073
2904599453,33cyclictest28937-21chrt20:43:213
2904599453,33cyclictest22084-21chrt20:23:133
2904599453,33cyclictest1207-21chrt22:50:223
2904599453,29cyclictest13459-21chrt00:04:343
29045994529,10cyclictest261522chrt22:38:073
2904599452,35cyclictest2151-21chrt23:46:593
2904599452,33cyclictest16605-21taskset21:28:193
2904599452,33cyclictest16605-21taskset21:28:193
2904599443,31cyclictest29914-21chrt20:48:073
2904599442,33cyclictest6527-21taskset22:58:293
2904599442,29cyclictest18695-21chrt20:13:083
2904599433,31cyclictest27255-21chrt20:38:193
2904599432,33cyclictest16462-21chrt22:22:473
2904599432,33cyclictest16462-21chrt22:22:473
2904599422,29cyclictest6943-21chrt21:13:023
2904599403,25cyclictest23247-21chrt20:27:583
2904599403,25cyclictest23247-21chrt20:27:583
2904599373,25cyclictest3639-21chrt19:27:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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