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2026-02-05 - 22:45
[ 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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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