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2026-02-27 - 11:19
[ 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 50 highest latencies:
System rackcslot3.osadl.org (updated Fri Feb 27, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81820rcu_preempt10481-21mailstats00:13:500
81760rcu_preempt16845-21ntp_states23:23:460
81750rcu_preempt31693-1kworker/1:2H00:37:381
81750rcu_preempt21305-21sh23:33:280
81750rcu_preempt1271-21munin-run20:33:251
147850750irq/30-eth0-tx-0-21swapper/019:09:050
81730rcu_preempt0-21swapper/021:56:080
147650730irq/28-eth0-rx-0-21swapper/119:11:211
81720rcu_preempt0-21swapper/121:03:451
81710rcu_preempt3-21ksoftirqd/021:58:450
81710rcu_preempt2970-21cat22:58:251
81700rcu_preempt31444-21sh22:49:241
81700rcu_preempt27343-21sh22:43:231
81700rcu_preempt26094-21ssh22:39:030
81700rcu_preempt24384-21sh22:37:210
81700rcu_preempt0-21swapper/123:38:441
81700rcu_preempt0-21swapper/122:43:501
81700rcu_preempt0-21swapper/122:08:491
81700rcu_preempt0-21swapper/121:08:431
81700rcu_preempt0-21swapper/120:58:441
81700rcu_preempt0-21swapper/100:03:251
81700rcu_preempt0-21swapper/023:45:230
81700rcu_preempt0-21swapper/000:38:380
81690rcu_preempt758-21ssh21:53:120
81690rcu_preempt32186-21ssh22:51:590
81690rcu_preempt0-21swapper/123:05:401
81690rcu_preempt0-21swapper/119:13:381
81690rcu_preempt0-21swapper/023:48:460
81680rcu_preempt16947-21k10sensors19:23:481
81680rcu_preempt0-21swapper/122:34:411
81680rcu_preempt0-21swapper/100:38:561
81680rcu_preempt0-21swapper/100:31:101
81680rcu_preempt0-21swapper/100:31:101
81670rcu_preempt0-21swapper/122:03:361
81670rcu_preempt0-21swapper/121:58:071
81670rcu_preempt0-21swapper/121:23:421
81660rcu_preempt31667-21mailstats21:48:501
81660rcu_preempt16508-21irqstats19:23:430
81660rcu_preempt0-21swapper/023:15:420
81660rcu_preempt0-21swapper/022:55:380
81650rcu_preempt30448-21timerandwakeup23:48:511
81640rcu_preempt13323-21sshd22:15:471
81640rcu_preempt0-21swapper/121:38:001
81640rcu_preempt0-21swapper/022:30:130
81630rcu_preempt0-21swapper/122:23:421
81630rcu_preempt0-21swapper/120:18:391
81630rcu_preempt0-21swapper/022:13:410
81630rcu_preempt0-21swapper/022:05:560
81620rcu_preempt3-21ksoftirqd/023:11:010
81620rcu_preempt16193-21kworker/u4:023:38:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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