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2026-01-13 - 07:13
[ 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 Tue Jan 13, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176029911997,16cyclictest22960-21fschecks_count22:54:382
1083421130,7sleep30-21swapper/323:29:143
1056821110,7sleep123730-21diskmemload21:39:491
1056821110,7sleep123730-21diskmemload21:39:491
16271210511,66sleep116273-21entropy19:04:411
16271210511,66sleep116273-21entropy19:04:411
176029910451,35cyclictest2278-21latency_hist00:09:172
17598999670,9cyclictest181rcu_preempt22:24:531
172792968,60sleep217281-21sshd19:07:192
172792968,60sleep217281-21sshd19:07:192
17598999237,16cyclictest0-21swapper/100:19:181
17592999275,10cyclictest300-21rs:main0
17602999169,15cyclictest0-21swapper/221:09:482
17602999141,44cyclictest0-21swapper/200:34:312
17598999152,10cyclictest181rcu_preempt00:19:471
17598999134,22cyclictest19355-21munin-node19:59:201
17592999175,9cyclictest0-21swapper/019:25:150
17592999175,9cyclictest0-21swapper/019:25:150
17592999160,24cyclictest0-21swapper/022:04:310
17602999044,37cyclictest13561-21apt-get22:39:292
17602999044,37cyclictest13561-21apt-get22:39:292
17602999027,33cyclictest4322-21proc_pri21:29:472
17592999071,11cyclictest0-21swapper/000:16:290
1759299903,67cyclictest7714-21ssh21:36:130
17592999034,25cyclictest0-21swapper/023:10:460
17592999034,25cyclictest0-21swapper/023:10:460
17602998965,14cyclictest0-21swapper/219:39:182
17602998927,22cyclictest0-21swapper/223:14:462
17592998960,22cyclictest0-21swapper/022:24:320
17592998958,22cyclictest20729-21latency_hist20:59:190
17602998863,13cyclictest0-21swapper/219:49:192
17602998859,22cyclictest28681-21sh22:09:442
17602998829,24cyclictest7742-21sh22:29:342
17602998829,24cyclictest7742-21sh22:29:342
17598998848,9cyclictest181rcu_preempt20:44:181
17598998842,13cyclictest181rcu_preempt23:49:191
17598998842,13cyclictest181rcu_preempt23:49:191
17602998726,19cyclictest10247-21taskset23:27:352
17602998725,27cyclictest607-21sh22:17:242
17602998725,24cyclictest14697-21ssh21:46:462
17598998736,8cyclictest181rcu_preempt19:25:071
17598998736,8cyclictest181rcu_preempt19:25:071
1759899873,56cyclictest2605-21entropy20:00:271
1759899873,56cyclictest2605-21entropy20:00:271
1759299873,72cyclictest2369-21apt-get19:59:470
1759299873,72cyclictest2369-21apt-get19:59:470
17602998664,13cyclictest0-21swapper/220:29:182
17602998658,21cyclictest12805-21kworker/u17:0-nfsiod23:54:542
17602998640,40cyclictest0-21swapper/200:14:302
17598998655,9cyclictest181rcu_preempt00:09:521
17602998562,13cyclictest0-21swapper/222:49:182
17602998562,13cyclictest0-21swapper/220:14:182
17602998527,27cyclictest17714-21ssh21:51:472
17602998523,10cyclictest181rcu_preempt19:25:052
17602998523,10cyclictest181rcu_preempt19:25:052
17592998555,24cyclictest18649-21sh22:47:450
17592998550,11cyclictest30392-21diskmemload21:19:370
17602998468,8cyclictest0-21swapper/220:44:462
1760299843,35cyclictest11263-21modprobe00:24:152
17602998427,25cyclictest5853-21ssh23:19:472
17592998462,16cyclictest7369-21fschecks_count20:14:350
17592998455,20cyclictest26392-21latency_hist19:34:180
17602998365,11cyclictest0-21swapper/223:09:502
17602998365,11cyclictest0-21swapper/223:09:502
17602998354,21cyclictest20048-21fschecks_time19:14:402
17602998337,37cyclictest0-21swapper/223:49:262
17598998350,10cyclictest181rcu_preempt21:50:171
163912837,49sleep016418-21idleruntime19:04:440
163912837,49sleep016418-21idleruntime19:04:440
17602998265,13cyclictest17583-21cyclictest19:29:402
17598998262,12cyclictest1-21systemd22:39:151
17598998241,12cyclictest181rcu_preempt23:29:181
17598998236,13cyclictest181rcu_preempt19:29:431
17598998236,10cyclictest181rcu_preempt23:29:561
17592998264,12cyclictest13807-21ssh23:34:150
17592998259,16cyclictest17583-21cyclictest23:54:530
17602998138,36cyclictest0-21swapper/200:29:292
17602998129,22cyclictest32290-21ssh21:22:552
17598998160,12cyclictest0-21swapper/119:19:471
17598998150,13cyclictest181rcu_preempt21:39:161
17598998146,13cyclictest181rcu_preempt20:09:171
17602998060,11cyclictest0-21swapper/219:59:182
17602998026,26cyclictest3806-21taskset22:22:572
17602998023,32cyclictest0-21swapper/222:06:232
17602998021,24cyclictest0-21swapper/223:34:452
17598998057,14cyclictest23730-21diskmemload23:22:221
17602997954,17cyclictest18994-21latency_hist20:54:182
1760299793,23cyclictest18024-21cut19:09:382
1760299793,23cyclictest18024-21cut19:09:382
17602997927,21cyclictest2304-21taskset21:26:242
17602997927,21cyclictest2304-21taskset21:26:242
17602997924,21cyclictest0-21swapper/200:12:482
17602997923,23cyclictest27673-21ssh21:14:452
17602997920,27cyclictest0-21swapper/221:55:172
17598997960,14cyclictest17583-21cyclictest21:45:331
17598997957,15cyclictest1-21systemd21:20:311
17598997955,15cyclictest200-21systemd-journal00:31:291
17598997944,13cyclictest181rcu_preempt21:28:031
17598997944,13cyclictest181rcu_preempt21:28:031
1759899793,47cyclictest27846-21sh19:39:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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