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2026-02-22 - 21:18
[ 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.

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 rack4slot4.osadl.org (updated Sun Feb 22, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71500rcu_preempt0-21swapper/208:06:382
71500rcu_preempt0-21swapper/208:06:382
71480rcu_preempt0-21swapper/009:27:180
71480rcu_preempt0-21swapper/009:27:180
71460rcu_preempt17155-1kworker/3:1H12:11:453
71460rcu_preempt17155-1kworker/3:1H12:11:453
71460rcu_preempt0-21swapper/311:03:093
71460rcu_preempt0-21swapper/311:03:093
71460rcu_preempt0-21swapper/010:55:060
71460rcu_preempt0-21swapper/010:55:060
71460rcu_preempt0-21swapper/009:07:280
71460rcu_preempt0-21swapper/009:07:280
12700994623cyclictest22799-21sed11:21:290
12700994623cyclictest22799-21sed11:21:290
12700994621cyclictest10947-21/usr/sbin/munin09:01:520
12700994621cyclictest10947-21/usr/sbin/munin09:01:520
12700994613cyclictest0-21swapper/012:39:480
12700994613cyclictest0-21swapper/012:39:480
71450rcu_preempt0-21swapper/311:13:553
71450rcu_preempt0-21swapper/311:13:553
71450rcu_preempt0-21swapper/311:13:553
71450rcu_preempt0-21swapper/311:10:293
71450rcu_preempt0-21swapper/311:10:293
12700994516cyclictest16942-21/usr/sbin/munin07:26:350
12700994516cyclictest16942-21/usr/sbin/munin07:26:350
12700994515cyclictest0-21swapper/009:44:300
12700994515cyclictest0-21swapper/009:44:300
12700994513cyclictest0-21swapper/011:11:330
12700994513cyclictest0-21swapper/011:11:330
12700994513cyclictest0-21swapper/011:11:330
71440rcu_preempt0-21swapper/308:36:473
71440rcu_preempt0-21swapper/308:36:473
71440rcu_preempt0-21swapper/011:29:170
71440rcu_preempt0-21swapper/011:29:170
71440rcu_preempt0-21swapper/010:36:080
71440rcu_preempt0-21swapper/010:36:080
12700994435cyclictest21540-21munin-run12:16:220
12700994435cyclictest21540-21munin-run12:16:220
12700994424cyclictest28677-21/usr/sbin/munin08:06:500
12700994424cyclictest28677-21/usr/sbin/munin08:06:500
12700994423cyclictest7037-21/usr/sbin/munin09:56:460
12700994423cyclictest7037-21/usr/sbin/munin09:56:460
12700994423cyclictest7037-21/usr/sbin/munin09:56:460
12700994423cyclictest1959-21runrttasks07:13:420
12700994423cyclictest1959-21runrttasks07:13:420
12700994423cyclictest1623-21munin-run11:41:230
12700994423cyclictest1623-21munin-run11:41:230
71430rcu_preempt25042-21sh09:31:243
71430rcu_preempt25042-21sh09:31:243
71430rcu_preempt0-21swapper/312:19:543
71430rcu_preempt0-21swapper/312:19:543
71430rcu_preempt0-21swapper/312:19:543
71430rcu_preempt0-21swapper/308:31:263
71430rcu_preempt0-21swapper/308:31:263
71430rcu_preempt0-21swapper/008:39:210
71430rcu_preempt0-21swapper/008:39:210
12700994325cyclictest1959-21runrttasks09:32:570
12700994325cyclictest1959-21runrttasks09:32:570
12700994324cyclictest1959-21runrttasks09:25:310
12700994324cyclictest1959-21runrttasks09:25:310
12700994324cyclictest1959-21runrttasks08:15:300
12700994324cyclictest1959-21runrttasks08:15:300
12700994323cyclictest1959-21runrttasks10:09:270
12700994323cyclictest1959-21runrttasks10:09:270
12700994323cyclictest1959-21runrttasks10:09:270
12700994321cyclictest26649-21/usr/sbin/munin08:01:460
12700994321cyclictest26649-21/usr/sbin/munin08:01:460
12700994318cyclictest21688-21/usr/sbin/munin10:21:490
12700994318cyclictest21688-21/usr/sbin/munin10:21:490
12700994314cyclictest0-21swapper/010:15:390
12700994314cyclictest0-21swapper/010:15:390
12700994313cyclictest0-21swapper/011:07:160
12700994313cyclictest0-21swapper/011:07:160
12700994313cyclictest0-21swapper/010:50:520
12700994313cyclictest0-21swapper/010:50:520
12700994313cyclictest0-21swapper/010:50:520
71420rcu_preempt24452-1kworker/2:0H12:27:132
71420rcu_preempt24452-1kworker/2:0H12:27:132
71420rcu_preempt0-21swapper/309:34:073
71420rcu_preempt0-21swapper/309:34:073
71420rcu_preempt0-21swapper/011:55:210
71420rcu_preempt0-21swapper/011:55:210
12700994232cyclictest32473-21apt-get10:41:320
12700994232cyclictest32473-21apt-get10:41:320
12700994232cyclictest32473-21apt-get10:41:320
12700994223cyclictest2395-21ntp_states11:41:480
12700994223cyclictest2395-21ntp_states11:41:480
12700994222cyclictest18672-21meminfo10:16:420
12700994222cyclictest18672-21meminfo10:16:420
12700994221cyclictest12372-21munin-run10:06:220
12700994221cyclictest12372-21munin-run10:06:220
12700994221cyclictest12372-21munin-run10:06:220
12700994219cyclictest0-21swapper/012:08:060
12700994219cyclictest0-21swapper/012:08:060
12700994219cyclictest0-21swapper/011:22:460
12700994219cyclictest0-21swapper/011:22:460
12700994218cyclictest0-21swapper/011:06:280
12700994218cyclictest0-21swapper/011:06:280
12700994218cyclictest0-21swapper/008:26:490
12700994218cyclictest0-21swapper/008:26:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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