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2026-02-12 - 04:33
[ 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 highest latencies:
System rackcslot3.osadl.org (updated Thu Feb 12, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt9384-21cpuspeed_turbos19:07:571
81740rcu_preempt20221-21ssh21:33:010
81740rcu_preempt14839-21latency22:23:020
81730rcu_preempt0-21swapper/019:38:000
81720rcu_preempt0-21swapper/122:38:081
81720rcu_preempt0-21swapper/022:18:490
89850710irq/17-ehci_hcd0-21swapper/123:13:441
81710rcu_preempt0-21swapper/020:18:060
81710rcu_preempt0-21swapper/000:00:360
81700rcu_preempt26622-21sh22:45:011
81700rcu_preempt26221-21ssh23:45:000
81700rcu_preempt23208-21sh23:39:090
81700rcu_preempt0-21swapper/100:07:431
81700rcu_preempt0-21swapper/022:53:080
81700rcu_preempt0-21swapper/000:15:180
89850690irq/17-ehci_hcd0-21swapper/100:24:141
81690rcu_preempt22810-21ssh00:42:160
81690rcu_preempt21462-21diskmemload23:37:230
81690rcu_preempt0-21swapper/121:56:391
81690rcu_preempt0-21swapper/021:47:410
81680rcu_preempt9849-21ps22:13:081
81680rcu_preempt23485-21df20:02:581
81680rcu_preempt16783-21df_inode23:27:591
81680rcu_preempt15076-21apt-get00:27:541
81680rcu_preempt0-21swapper/122:56:261
81680rcu_preempt0-21swapper/122:19:581
81680rcu_preempt0-21swapper/121:39:281
81680rcu_preempt0-21swapper/121:23:071
81680rcu_preempt0-21swapper/121:23:071
81680rcu_preempt0-21swapper/120:09:401
81680rcu_preempt0-21swapper/100:41:591
81680rcu_preempt0-21swapper/022:39:280
89850670irq/17-ehci_hcd32239-21ssh23:57:381
81670rcu_preempt16430-21sh22:26:341
81670rcu_preempt0-21swapper/122:02:161
81670rcu_preempt0-21swapper/121:50:081
81670rcu_preempt0-21swapper/020:37:430
81660rcu_preempt29133-21ntp_states20:23:061
81660rcu_preempt0-21swapper/121:19:551
81650rcu_preempt22447-21munin-run21:37:441
81650rcu_preempt0-21swapper/122:28:021
81650rcu_preempt0-21swapper/100:11:161
89450640irq/17-ehci_hcd0-21swapper/019:12:270
81640rcu_preempt15664-21/usr/sbin/munin19:32:591
81640rcu_preempt11036-21vmstat00:18:121
81640rcu_preempt0-21swapper/100:00:351
81640rcu_preempt0-21swapper/022:43:040
81630rcu_preempt7309-21munin-run21:07:430
81630rcu_preempt26992-21munin-run20:17:441
81630rcu_preempt19860-21awk19:48:001
81630rcu_preempt0-21swapper/021:08:470
81630rcu_preempt0-21swapper/020:11:060
81620rcu_preempt4738-21sshd20:53:121
81620rcu_preempt24618-21cpuspeed23:42:571
81620rcu_preempt0-21swapper/100:33:351
81620rcu_preempt0-21swapper/022:33:010
81620rcu_preempt0-21swapper/020:42:590
81620rcu_preempt0-21swapper/000:02:550
81610rcu_preempt20170-21ssh22:33:041
81610rcu_preempt15516-21ssh23:24:541
81610rcu_preempt12947-21ssh23:20:361
81610rcu_preempt10492-21ssh21:14:491
81610rcu_preempt0-21swapper/123:05:131
81610rcu_preempt0-21swapper/119:44:351
81610rcu_preempt0-21swapper/022:50:430
81600rcu_preempt9481-21ssh00:16:101
81600rcu_preempt7393-21ssh23:09:391
81600rcu_preempt5289-21ssh22:04:581
81600rcu_preempt3-21ksoftirqd/021:16:270
81600rcu_preempt29921-21ssh22:52:261
81600rcu_preempt10548-21ssh23:16:230
81600rcu_preempt0-21swapper/123:48:081
81600rcu_preempt0-21swapper/122:12:221
81600rcu_preempt0-21swapper/121:28:521
81600rcu_preempt0-21swapper/023:30:320
81600rcu_preempt0-21swapper/023:01:180
81600rcu_preempt0-21swapper/021:40:040
81600rcu_preempt0-21swapper/021:28:010
81600rcu_preempt0-21swapper/020:48:020
81590rcu_preempt24161-21ssh23:42:141
81590rcu_preempt2138-21snmpd21:04:521
81590rcu_preempt16399-21latency_hist23:27:450
81590rcu_preempt14141-21ssh21:22:180
81590rcu_preempt12992-21munin-run19:22:430
81590rcu_preempt0-21swapper/122:57:581
81590rcu_preempt0-21swapper/121:46:321
81590rcu_preempt0-21swapper/120:47:591
81590rcu_preempt0-21swapper/119:13:031
81590rcu_preempt0-21swapper/022:29:410
81590rcu_preempt0-21swapper/022:07:580
147950590irq/31-eth0-tx-0-21swapper/000:20:360
81580rcu_preempt7395-21ssh00:12:140
81580rcu_preempt20797-21ssh23:34:561
81580rcu_preempt19819-21ssh00:35:470
81580rcu_preempt12523-21ssh23:19:120
81580rcu_preempt0-21swapper/120:57:571
81580rcu_preempt0-21swapper/120:33:041
81580rcu_preempt0-21swapper/023:54:540
81580rcu_preempt0-21swapper/000:23:120
81570rcu_preempt3214-21ssh22:02:130
81570rcu_preempt10391-21ssh22:14:090
81570rcu_preempt0-21swapper/121:08:301
81570rcu_preempt0-21swapper/120:39:231
81570rcu_preempt0-21swapper/120:28:191
81570rcu_preempt0-21swapper/120:02:401
81570rcu_preempt0-21swapper/119:28:111
81570rcu_preempt0-21swapper/023:08:040
81570rcu_preempt0-21swapper/020:39:460
81570rcu_preempt0-21swapper/019:22:590
81570rcu_preempt0-21swapper/019:13:110
81560rcu_preempt28408-21ssh23:48:350
81560rcu_preempt0-21swapper/120:45:071
81560rcu_preempt0-21swapper/119:38:111
81560rcu_preempt0-21swapper/021:23:470
81560rcu_preempt0-21swapper/021:23:470
81560rcu_preempt0-21swapper/020:53:240
81560rcu_preempt0-21swapper/000:30:220
81550rcu_preempt4791-21ssh22:03:180
81550rcu_preempt29924-21sshd20:27:590
81550rcu_preempt29681-21ssh21:50:050
81550rcu_preempt12945-21users19:18:101
81550rcu_preempt0-21swapper/119:55:121
81550rcu_preempt0-21swapper/021:54:450
81540rcu_preempt0-21swapper/023:03:030
81540rcu_preempt0-21swapper/019:43:080
81530rcu_preempt13412-21fw_forwarded_lo19:23:021
81530rcu_preempt0-21swapper/120:20:111
81530rcu_preempt0-21swapper/019:32:090
81520rcu_preempt0-21swapper/020:59:440
81500rcu_preempt0-21swapper/019:48:050
81500rcu_preempt0-21swapper/019:34:160
81490rcu_preempt0-21swapper/020:26:020
81460rcu_preempt25981-21expr20:12:580
81430rcu_preempt0-21swapper/019:59:090
81430rcu_preempt0-21swapper/019:54:560
89450400irq/17-ehci_hcd0-21swapper/020:07:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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