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2026-03-06 - 03:19
[ 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 100 highest latencies:
System rackcslot3.osadl.org (updated Fri Mar 06, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850840irq/17-ehci_hcd171rcuc/121:38:591
81760rcu_preempt25775-21timerwakeupswit21:49:090
81740rcu_preempt2787-21ssh22:08:341
81740rcu_preempt13194-21ssh22:27:270
81730rcu_preempt5649-21diskmemload22:59:011
81730rcu_preempt0-21swapper/022:09:010
81720rcu_preempt5411-21fw_conntrack23:14:001
81710rcu_preempt6482-21ntp_states22:14:070
81710rcu_preempt6317-21memory22:14:051
81710rcu_preempt27622-21diskmemload23:55:281
81710rcu_preempt24477-21diskstats22:48:580
81710rcu_preempt0-21swapper/100:18:571
81710rcu_preempt0-21swapper/000:39:580
81710rcu_preempt0-21swapper/000:16:450
81700rcu_preempt9081-21ntp_states22:19:060
81700rcu_preempt5649-21diskmemload21:32:481
81700rcu_preempt5392-21diskstats23:13:590
81700rcu_preempt2675-21sh22:08:130
81700rcu_preempt20325-21sshd23:42:220
81700rcu_preempt10564-21fw_conntrack23:24:010
81700rcu_preempt0-21swapper/023:19:010
81690rcu_preempt8909-21turbostat19:23:381
81690rcu_preempt651-21ssh00:05:460
81690rcu_preempt31912-21ssh23:03:340
81690rcu_preempt1825-21df00:08:580
81690rcu_preempt16599-21fw_forwarded_lo22:34:010
81690rcu_preempt13984-21python23:29:120
81690rcu_preempt0-21swapper/123:21:111
81690rcu_preempt0-21swapper/023:46:160
81690rcu_preempt0-21swapper/022:39:430
81680rcu_preempt4792-21fw_forwarded_lo21:09:010
81680rcu_preempt28472-21if_eth020:34:040
81680rcu_preempt26269-21ntp_states20:24:060
81680rcu_preempt18683-21ntp_states19:54:050
81680rcu_preempt1529-21latency_hist00:08:441
81680rcu_preempt14988-21ssh22:29:221
81680rcu_preempt0-21swapper/122:20:331
81680rcu_preempt0-21swapper/121:54:551
81680rcu_preempt0-21swapper/120:49:061
81680rcu_preempt0-21swapper/119:59:061
81680rcu_preempt0-21swapper/100:34:321
81680rcu_preempt0-21swapper/100:29:031
81680rcu_preempt0-21swapper/100:13:521
81670rcu_preempt6777-21df_inode19:08:581
81670rcu_preempt3534-21fw_forwarded_lo21:04:000
81670rcu_preempt32112-21fw_forwarded_lo20:49:010
81670rcu_preempt27721-21fw_forwarded_lo21:54:020
81670rcu_preempt23788-21df23:48:580
81670rcu_preempt21927-21fw_forwarded_lo22:43:590
81670rcu_preempt0-21swapper/122:42:381
81670rcu_preempt0-21swapper/121:34:501
81670rcu_preempt0-21swapper/119:18:421
81670rcu_preempt0-21swapper/100:24:081
81670rcu_preempt0-21swapper/023:37:570
81660rcu_preempt30434-21turbostat20:48:381
81660rcu_preempt17197-21/usr/sbin/munin21:34:040
81660rcu_preempt0-21swapper/123:43:171
81660rcu_preempt0-21swapper/123:12:031
81660rcu_preempt0-21swapper/122:57:041
81660rcu_preempt0-21swapper/122:57:041
81660rcu_preempt0-21swapper/122:47:051
81660rcu_preempt0-21swapper/122:38:021
81660rcu_preempt0-21swapper/121:24:431
81660rcu_preempt0-21swapper/121:21:451
81650rcu_preempt0-21swapper/123:51:371
81650rcu_preempt0-21swapper/123:26:351
81650rcu_preempt0-21swapper/123:05:151
81650rcu_preempt0-21swapper/122:23:441
81650rcu_preempt0-21swapper/122:09:061
81650rcu_preempt0-21swapper/022:29:280
147650650irq/28-eth0-rx-41ktimersoftd/000:19:500
81640rcu_preempt0-21swapper/123:30:471
81640rcu_preempt0-21swapper/122:00:231
81640rcu_preempt0-21swapper/121:09:371
81640rcu_preempt0-21swapper/120:10:361
81640rcu_preempt0-21swapper/119:52:221
81640rcu_preempt0-21swapper/119:37:071
81630rcu_preempt19258-21kworker/0:119:08:570
81630rcu_preempt0-21swapper/123:37:441
81630rcu_preempt0-21swapper/100:39:081
89850620irq/17-ehci_hcd945-21usb-storage19:58:381
81620rcu_preempt6005-21df21:13:570
81620rcu_preempt30396-21if_can121:59:020
81620rcu_preempt19-21ksoftirqd/121:53:161
81610rcu_preempt3062-21memory23:09:040
81610rcu_preempt0-21swapper/123:58:581
81610rcu_preempt0-21swapper/123:45:091
81610rcu_preempt0-21swapper/120:54:011
81610rcu_preempt0-21swapper/100:09:121
81600rcu_preempt7933-21ssh21:16:581
81600rcu_preempt25158-21mailstats20:19:090
81600rcu_preempt0-21swapper/121:45:561
81600rcu_preempt0-21swapper/120:59:111
81600rcu_preempt0-21swapper/120:39:091
81600rcu_preempt0-21swapper/119:44:051
81590rcu_preempt9121-21fw_conntrack00:24:020
81590rcu_preempt20737-21df_inode20:03:570
81590rcu_preempt19941-21ntp_states19:59:060
81590rcu_preempt0-21swapper/120:29:061
81590rcu_preempt0-21swapper/120:14:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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