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2026-01-21 - 09:47
[ 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 rackcslot3.osadl.org (updated Wed Jan 21, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81810rcu_preempt19979-21munin-run20:41:441
81780rcu_preempt0-21swapper/122:05:141
81780rcu_preempt0-21swapper/121:56:571
81770rcu_preempt19-21ksoftirqd/122:20:431
81760rcu_preempt0-21swapper/120:27:001
81750rcu_preempt0-21swapper/120:51:561
81730rcu_preempt28328-21sort19:06:441
81730rcu_preempt21109-21awk20:42:090
81730rcu_preempt0-21swapper/021:07:060
81720rcu_preempt0-21swapper/122:10:101
81720rcu_preempt0-21swapper/121:52:101
89850710irq/17-ehci_hcd12133-21ssh22:40:531
81710rcu_preempt27463-21ntp_states00:07:080
81700rcu_preempt25394-21sh22:05:220
81700rcu_preempt2012-21fw_conntrack22:21:580
81700rcu_preempt0-21swapper/022:31:440
81700rcu_preempt0-21swapper/020:31:580
81690rcu_preempt0-21swapper/023:32:370
81670rcu_preempt21511-21timerwakeupswit21:57:090
81670rcu_preempt11114-21cron20:06:430
81670rcu_preempt0-21swapper/023:52:020
81670rcu_preempt0-21swapper/022:57:080
81670rcu_preempt0-21swapper/000:06:010
81670rcu_preempt0-21swapper/000:01:380
81660rcu_preempt12242-21apt-get21:41:560
81660rcu_preempt0-21swapper/023:10:250
81660rcu_preempt0-21swapper/020:56:540
81660rcu_preempt0-21swapper/000:23:330
147850660irq/30-eth0-tx-3648-21cron21:26:430
81650rcu_preempt31194-21munin-run00:16:440
81650rcu_preempt0-21swapper/023:12:590
81650rcu_preempt0-21swapper/021:31:040
81650rcu_preempt0-21swapper/020:09:320
81650rcu_preempt0-21swapper/019:09:580
81640rcu_preempt5595-21ssh23:27:040
81640rcu_preempt19-21ksoftirqd/121:23:251
81640rcu_preempt17273-21ssh23:48:120
81640rcu_preempt0-21swapper/020:46:460
81640rcu_preempt0-21swapper/000:28:200
81630rcu_preempt19-21ksoftirqd/123:51:241
81630rcu_preempt19-21ksoftirqd/100:18:321
81630rcu_preempt0-21swapper/022:51:350
81630rcu_preempt0-21swapper/022:36:270
81630rcu_preempt0-21swapper/021:12:090
147650630irq/28-eth0-rx-41ktimersoftd/023:22:590
147650630irq/28-eth0-rx-41ktimersoftd/021:16:470
81620rcu_preempt7322-21munin-run19:51:430
81620rcu_preempt27585-21diskmemload00:37:060
81610rcu_preempt32742-21ssh22:17:500
81610rcu_preempt0-21swapper/023:18:190
81610rcu_preempt0-21swapper/022:55:570
81610rcu_preempt0-21swapper/021:53:000
81610rcu_preempt0-21swapper/000:35:450
81600rcu_preempt0-21swapper/100:30:381
81600rcu_preempt0-21swapper/022:42:320
81600rcu_preempt0-21swapper/022:37:000
81600rcu_preempt0-21swapper/022:15:280
81600rcu_preempt0-21swapper/020:17:200
89850590irq/17-ehci_hcd945-21usb-storage21:36:431
81590rcu_preempt9588-21ssh00:36:121
81590rcu_preempt27841-21ssh22:09:390
81590rcu_preempt0-21swapper/122:57:371
81590rcu_preempt0-21swapper/122:41:511
81590rcu_preempt0-21swapper/121:40:441
81590rcu_preempt0-21swapper/100:01:061
81590rcu_preempt0-21swapper/023:40:470
81590rcu_preempt0-21swapper/019:56:540
81580rcu_preempt25723-21ssh23:05:350
81580rcu_preempt19-21ksoftirqd/121:43:081
81580rcu_preempt0-21swapper/021:49:190
81580rcu_preempt0-21swapper/021:37:020
81580rcu_preempt0-21swapper/019:42:080
29510995845cyclictest181ktimersoftd/119:32:081
81570rcu_preempt20268-21ssh22:56:061
81570rcu_preempt15356-21ssh23:46:010
81570rcu_preempt0-21swapper/123:27:151
81570rcu_preempt0-21swapper/121:17:251
81570rcu_preempt0-21swapper/119:46:471
81570rcu_preempt0-21swapper/119:42:071
81570rcu_preempt0-21swapper/021:35:360
81570rcu_preempt0-21swapper/020:15:120
81570rcu_preempt0-21swapper/019:27:060
81570rcu_preempt0-21swapper/019:25:030
81570rcu_preempt0-21swapper/019:14:360
81570rcu_preempt0-21swapper/000:18:090
81560rcu_preempt9562-21ssh23:34:301
81560rcu_preempt20958-21ssh23:56:321
81560rcu_preempt0-21swapper/123:38:031
81560rcu_preempt0-21swapper/123:12:151
81560rcu_preempt0-21swapper/123:07:081
81560rcu_preempt0-21swapper/123:02:011
81560rcu_preempt0-21swapper/122:46:451
81560rcu_preempt0-21swapper/122:31:491
81560rcu_preempt0-21swapper/122:30:231
81560rcu_preempt0-21swapper/122:25:101
81560rcu_preempt0-21swapper/122:13:131
81560rcu_preempt0-21swapper/121:47:031
81560rcu_preempt0-21swapper/120:42:021
81560rcu_preempt0-21swapper/119:27:051
81560rcu_preempt0-21swapper/100:37:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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