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2026-02-15 - 09:39
[ 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 792 highest latencies:
System rackcslot3.osadl.org (updated Sun Feb 15, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811080rcu_preempt3-21ksoftirqd/023:33:160
89050850irq/17-ehci_hcd945-21usb-storage00:19:500
81820rcu_preempt20958-21ssh23:21:150
81760rcu_preempt31652-21ssh21:39:070
81740rcu_preempt16154-21diskmemload22:53:411
81740rcu_preempt0-21swapper/123:18:131
89850730irq/17-ehci_hcd16746-21kworker/1:119:08:321
81730rcu_preempt26280-21ssh21:29:451
81720rcu_preempt27600-21df_abs21:33:061
81710rcu_preempt0-21swapper/121:56:291
81710rcu_preempt0-21swapper/021:28:130
81700rcu_preempt7390-21sh23:57:090
81700rcu_preempt23501-21ssh21:24:161
81700rcu_preempt0-21swapper/121:16:491
81700rcu_preempt0-21swapper/121:03:111
81700rcu_preempt0-21swapper/119:47:521
81700rcu_preempt0-21swapper/023:16:090
81700rcu_preempt0-21swapper/000:37:090
81700rcu_preempt0-21swapper/000:31:100
81690rcu_preempt4822-21sh22:50:430
81690rcu_preempt377-21apt-esm-hook21:43:060
81690rcu_preempt12861-21ssh22:04:510
81690rcu_preempt0-21swapper/123:53:121
81690rcu_preempt0-21swapper/122:31:241
81690rcu_preempt0-21swapper/023:38:310
81690rcu_preempt0-21swapper/023:10:200
147950690irq/31-eth0-tx-0-21swapper/122:20:551
81680rcu_preempt8307-21sh21:57:420
81680rcu_preempt0-21swapper/123:38:201
81680rcu_preempt0-21swapper/123:33:161
81680rcu_preempt0-21swapper/122:48:501
81680rcu_preempt0-21swapper/122:09:001
81680rcu_preempt0-21swapper/121:20:141
81680rcu_preempt0-21swapper/121:20:141
81670rcu_preempt447-21ssh21:43:061
81670rcu_preempt32621-21sed22:42:521
81670rcu_preempt24889-21ssh22:28:080
81670rcu_preempt0-21swapper/123:48:071
81670rcu_preempt0-21swapper/123:31:071
81670rcu_preempt0-21swapper/122:00:321
81670rcu_preempt0-21swapper/100:39:001
81670rcu_preempt0-21swapper/020:06:040
81660rcu_preempt22089-21ssh22:23:040
81660rcu_preempt19-21ksoftirqd/100:00:381
81660rcu_preempt12976-21latency_hist00:07:521
81660rcu_preempt0-21swapper/120:43:121
81660rcu_preempt0-21swapper/120:40:051
81660rcu_preempt0-21swapper/100:24:431
81660rcu_preempt0-21swapper/019:18:150
81650rcu_preempt31548-21ls20:03:121
81650rcu_preempt0-21swapper/123:15:181
81650rcu_preempt0-21swapper/122:16:541
81650rcu_preempt0-21swapper/122:04:161
81650rcu_preempt0-21swapper/119:58:141
81650rcu_preempt0-21swapper/119:58:141
81640rcu_preempt22560-21ssh23:23:161
81640rcu_preempt0-21swapper/119:55:091
81640rcu_preempt0-21swapper/100:31:191
81640rcu_preempt0-21swapper/100:18:241
81640rcu_preempt0-21swapper/100:03:171
81640rcu_preempt0-21swapper/023:05:210
81640rcu_preempt0-21swapper/022:38:080
81640rcu_preempt0-21swapper/021:48:170
81640rcu_preempt0-21swapper/000:39:040
81640rcu_preempt0-21swapper/000:07:380
81630rcu_preempt15580-21ssh23:11:041
81630rcu_preempt11211-21/usr/sbin/munin20:53:160
81630rcu_preempt0-21swapper/119:27:481
81630rcu_preempt0-21swapper/023:58:040
81630rcu_preempt0-21swapper/022:53:070
81630rcu_preempt0-21swapper/021:23:150
81630rcu_preempt0-21swapper/000:23:190
81620rcu_preempt14387-21needreboot21:03:140
81620rcu_preempt0-21swapper/023:48:030
89850610irq/17-ehci_hcd945-21usb-storage19:10:370
89450610irq/17-ehci_hcd0-21swapper/023:02:480
81610rcu_preempt1815-21ssh22:44:231
81610rcu_preempt1815-21ssh22:44:231
81610rcu_preempt0-21swapper/121:51:361
81610rcu_preempt0-21swapper/023:28:060
81610rcu_preempt0-21swapper/021:33:580
81610rcu_preempt0-21swapper/020:33:090
81610rcu_preempt0-21swapper/019:58:120
81610rcu_preempt0-21swapper/019:58:120
81600rcu_preempt25502-21ssh00:33:121
81600rcu_preempt22209-21df_abs19:28:071
81600rcu_preempt0-21swapper/123:43:111
81600rcu_preempt0-21swapper/122:25:071
81600rcu_preempt0-21swapper/120:33:111
81600rcu_preempt0-21swapper/119:43:091
81600rcu_preempt0-21swapper/022:12:550
81600rcu_preempt0-21swapper/021:14:310
81590rcu_preempt16147-21ssh22:11:590
81590rcu_preempt12365-21ssh23:04:241
81590rcu_preempt0-21swapper/122:35:131
81590rcu_preempt0-21swapper/121:38:231
81590rcu_preempt0-21swapper/020:32:530
81580rcu_preempt0-21swapper/123:00:181
81580rcu_preempt0-21swapper/121:09:221
81580rcu_preempt0-21swapper/100:14:421
81580rcu_preempt0-21swapper/021:20:530
81580rcu_preempt0-21swapper/021:20:530
81580rcu_preempt0-21swapper/020:58:070
81580rcu_preempt0-21swapper/019:28:270
81570rcu_preempt21693-21ssh22:22:170
81570rcu_preempt0-21swapper/120:59:041
81570rcu_preempt0-21swapper/120:13:151
81570rcu_preempt0-21swapper/119:38:201
81570rcu_preempt0-21swapper/021:59:470
81570rcu_preempt0-21swapper/020:08:090
81570rcu_preempt0-21swapper/019:33:090
81560rcu_preempt5814-21python20:28:191
81560rcu_preempt32433-21df_inode20:08:071
81560rcu_preempt0-21swapper/120:53:101
81560rcu_preempt0-21swapper/022:37:440
81550rcu_preempt1243-21ssh23:44:110
81550rcu_preempt10677-21ntp_states20:48:141
81550rcu_preempt0-21swapper/022:43:520
81550rcu_preempt0-21swapper/022:43:520
81550rcu_preempt0-21swapper/021:08:090
81550rcu_preempt0-21swapper/020:38:100
81550rcu_preempt0-21swapper/019:44:050
18112995549cyclictest945-21usb-storage00:12:530
81540rcu_preempt0-21swapper/023:25:140
81540rcu_preempt0-21swapper/020:48:100
81540rcu_preempt0-21swapper/020:20:020
81540rcu_preempt0-21swapper/020:13:030
81540rcu_preempt0-21swapper/019:13:140
81530rcu_preempt28382-21apt-get19:53:040
81530rcu_preempt0-21swapper/000:08:160
81520rcu_preempt0-21swapper/019:48:370
89850510irq/17-ehci_hcd0-21swapper/019:39:050
81510rcu_preempt3771-21df20:23:071
81500rcu_preempt0-21swapper/020:46:160
81480rcu_preempt21059-21fw_conntrack19:23:070
81460rcu_preempt3625-21apt-get20:23:050
147950440irq/31-eth0-tx-0-21swapper/120:18:121
81410rcu_preempt19-21ksoftirqd/119:33:051
81390rcu_preempt0-21swapper/119:18:071
81330rcu_preempt19371-21cp19:17:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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