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2026-02-13 - 23:29
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Fri Feb 13, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150099911042,49cyclictest25875-21diskmemload10:07:242
15009991074,88cyclictest14780-21apt-get10:42:262
14840210516,60sleep014872-21munin-run07:07:110
14365210411,66sleep114457-21unixbench_multi07:02:561
15004991033,73cyclictest352-21runrttasks11:07:571
15004991007,69cyclictest14237-21apt-get10:42:261
1500999984,81cyclictest29959-21apt-get11:07:272
15009999577,13cyclictest14991-21cyclictest11:22:152
15009999570,16cyclictest21848-21kworker/u17:0-rpciod09:22:372
15004999549,40cyclictest14991-21cyclictest09:57:371
15004999549,40cyclictest14991-21cyclictest09:57:371
15009999431,43cyclictest9450-21apt-get08:27:372
15009999431,43cyclictest9450-21apt-get08:27:372
1501499933,60cyclictest30120-21chrt11:07:483
15009999371,15cyclictest10312-21fschecks_count12:22:322
1491029323,43sleep30-21swapper/307:07:143
147702935,66sleep20-21swapper/207:06:152
1500999927,69cyclictest5593-21apt-get10:27:292
15009999145,12cyclictest0-21swapper/212:17:142
15009999145,12cyclictest0-21swapper/212:17:142
15004999149,35cyclictest9202-21sh10:32:421
1500499913,76cyclictest10927-21ssh09:42:241
15009998972,12cyclictest14991-21cyclictest09:29:512
15009998972,12cyclictest14991-21cyclictest09:29:512
15009998966,14cyclictest0-21swapper/207:37:322
15009998948,35cyclictest2227-21latency_hist10:22:142
15000998966,16cyclictest16586-21ssh12:32:390
15000998960,15cyclictest181rcu_preempt11:52:250
15000998960,15cyclictest181rcu_preempt11:52:250
15009998645,35cyclictest22113-21diskmemload09:48:592
15009998645,35cyclictest22113-21diskmemload09:48:592
15004998635,43cyclictest0-21swapper/112:27:351
15004998635,43cyclictest0-21swapper/112:27:351
15000998660,20cyclictest30172-21latency_hist07:52:130
15000998659,11cyclictest181rcu_preempt08:02:250
15009998570,9cyclictest21848-21kworker/u17:0-rpciod09:37:512
15009998570,9cyclictest21848-21kworker/u17:0-rpciod09:37:512
15009998540,37cyclictest0-21swapper/210:32:352
15009998530,45cyclictest0-21swapper/208:17:292
1500499859,61cyclictest5798-21apt-get10:27:551
15004998560,18cyclictest0-21swapper/107:27:431
15004998549,31cyclictest14991-21cyclictest09:34:481
15000998562,17cyclictest29415-21latency_hist11:07:140
15009998464,14cyclictest14991-21cyclictest12:09:562
15009998457,18cyclictest22113-21diskmemload09:56:452
15009998447,30cyclictest13065-21sh11:32:352
15009998435,13cyclictest181rcu_preempt08:02:112
15004998468,9cyclictest0-21swapper/109:32:141
15004998468,9cyclictest0-21swapper/109:32:141
15004998467,10cyclictest18342-21ntp_kernel_pll_10:47:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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