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2026-01-18 - 15:18
[ 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 Sun Jan 18, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81740rcu_preempt19-21ksoftirqd/111:35:301
89850720irq/17-ehci_hcd171rcuc/109:47:171
81720rcu_preempt9251-21diskmemload11:57:220
81720rcu_preempt19-21ksoftirqd/110:36:361
81710rcu_preempt0-21swapper/107:11:191
81700rcu_preempt16177-21ssh12:11:490
81700rcu_preempt0-21swapper/007:42:010
81690rcu_preempt4028-21sh10:48:350
81690rcu_preempt14569-21diskmemload10:44:190
81690rcu_preempt0-21swapper/007:11:520
81680rcu_preempt0-21swapper/011:50:410
81680rcu_preempt0-21swapper/010:02:170
81670rcu_preempt29551-21df_abs10:36:520
81670rcu_preempt0-21swapper/011:34:530
81660rcu_preempt0-21swapper/009:37:160
81650rcu_preempt18480-21munin-run11:16:370
81650rcu_preempt16856-21ssh09:14:410
81650rcu_preempt0-21swapper/009:51:330
81650rcu_preempt0-21swapper/009:31:180
81640rcu_preempt0-21swapper/012:35:520
81640rcu_preempt0-21swapper/007:08:530
81630rcu_preempt28455-21ssh09:35:151
81630rcu_preempt25058-21ntp_kernel_pll_12:26:590
81630rcu_preempt24306-21latency10:26:570
81630rcu_preempt0-21swapper/111:16:481
81630rcu_preempt0-21swapper/108:18:581
81630rcu_preempt0-21swapper/011:56:190
81630rcu_preempt0-21swapper/008:27:000
81630rcu_preempt0-21swapper/007:55:420
81620rcu_preempt20423-21ssh10:19:470
81620rcu_preempt17662-21ssh09:16:380
81620rcu_preempt16256-21ssh09:12:561
81620rcu_preempt14569-21diskmemload12:06:500
81620rcu_preempt0-21swapper/110:46:581
81620rcu_preempt0-21swapper/010:32:000
81610rcu_preempt13275-21ssh12:06:190
81610rcu_preempt0-21swapper/112:30:561
81610rcu_preempt0-21swapper/110:41:041
81610rcu_preempt0-21swapper/109:59:471
81610rcu_preempt0-21swapper/109:39:591
81610rcu_preempt0-21swapper/109:17:311
81610rcu_preempt0-21swapper/108:31:581
81610rcu_preempt0-21swapper/009:57:500
81610rcu_preempt0-21swapper/008:42:010
81600rcu_preempt9409-21ssh10:58:511
81600rcu_preempt28561-21sshd09:35:330
81600rcu_preempt23925-21munin-run11:26:370
81600rcu_preempt12818-21ssh12:04:551
81600rcu_preempt0-21swapper/111:40:351
81600rcu_preempt0-21swapper/108:22:051
81600rcu_preempt0-21swapper/011:17:220
81600rcu_preempt0-21swapper/008:36:540
89850590irq/17-ehci_hcd945-21usb-storage12:31:461
81590rcu_preempt1819-21ssh09:46:220
81590rcu_preempt15074-21ssh10:10:240
81590rcu_preempt12455-21sshd11:04:341
81590rcu_preempt0-21swapper/111:51:061
81590rcu_preempt0-21swapper/111:31:361
81590rcu_preempt0-21swapper/111:26:081
81590rcu_preempt0-21swapper/111:06:501
81590rcu_preempt0-21swapper/110:12:001
81590rcu_preempt0-21swapper/109:45:291
81590rcu_preempt0-21swapper/108:56:471
81590rcu_preempt0-21swapper/011:37:260
81590rcu_preempt0-21swapper/008:22:030
81580rcu_preempt9703-21ssh10:59:520
81580rcu_preempt9481-21ssh11:58:081
81580rcu_preempt31378-21ssh12:38:070
81580rcu_preempt25413-21ssh11:27:380
81580rcu_preempt25290-21ssh09:29:261
81580rcu_preempt21923-21ssh10:21:590
81580rcu_preempt18076-21ssh11:15:221
81580rcu_preempt0-21swapper/112:38:481
81580rcu_preempt0-21swapper/110:21:561
81580rcu_preempt0-21swapper/109:26:151
81580rcu_preempt0-21swapper/012:17:020
81580rcu_preempt0-21swapper/008:12:000
81570rcu_preempt6870-21ssh09:55:160
81570rcu_preempt16842-21ssh10:12:280
81570rcu_preempt11878-21ssh10:03:391
81570rcu_preempt10748-21sshd08:55:330
81570rcu_preempt0-21swapper/112:24:391
81570rcu_preempt0-21swapper/111:41:561
81570rcu_preempt0-21swapper/110:11:061
81570rcu_preempt0-21swapper/012:22:510
81570rcu_preempt0-21swapper/011:43:340
81570rcu_preempt0-21swapper/011:03:100
81570rcu_preempt0-21swapper/010:52:420
81570rcu_preempt0-21swapper/009:25:510
81570rcu_preempt0-21swapper/009:02:050
81560rcu_preempt7384-21ssh10:56:091
81560rcu_preempt0-21swapper/112:16:111
81560rcu_preempt0-21swapper/112:09:351
81560rcu_preempt0-21swapper/110:45:161
81560rcu_preempt0-21swapper/110:27:011
81560rcu_preempt0-21swapper/110:17:221
81560rcu_preempt0-21swapper/108:39:061
81560rcu_preempt0-21swapper/108:01:571
81560rcu_preempt0-21swapper/011:08:560
81560rcu_preempt0-21swapper/008:18:250
81560rcu_preempt0-21swapper/007:21:580
81560rcu_preempt0-21swapper/007:18:260
81550rcu_preempt6196-21ssh09:52:401
81550rcu_preempt0-21swapper/112:16:391
89850540irq/17-ehci_hcd945-21usb-storage08:11:481
81540rcu_preempt0-21swapper/111:51:491
81540rcu_preempt0-21swapper/108:55:441
81540rcu_preempt0-21swapper/108:41:591
81540rcu_preempt0-21swapper/108:06:481
81540rcu_preempt0-21swapper/107:18:291
81540rcu_preempt0-21swapper/007:27:330
81530rcu_preempt0-21swapper/109:01:521
81530rcu_preempt0-21swapper/008:04:420
81520rcu_preempt6813-21idleruntime-cro08:36:360
81520rcu_preempt0-21swapper/108:50:121
81520rcu_preempt0-21swapper/107:14:321
81520rcu_preempt0-21swapper/007:40:340
81510rcu_preempt0-21swapper/109:06:541
81510rcu_preempt0-21swapper/108:26:551
19808995145cyclictest945-21usb-storage07:34:421
19808995047cyclictest945-21usb-storage07:26:511
81490rcu_preempt28850-21latency_hist07:46:370
81490rcu_preempt27866-21fw_forwarded_lo07:41:521
81490rcu_preempt22943-21awk07:21:541
81490rcu_preempt0-21swapper/107:39:521
19808994945cyclictest945-21usb-storage07:51:321
19807994947cyclictest945-21usb-storage08:09:330
19807994946cyclictest945-21usb-storage08:48:280
19808994743cyclictest945-21usb-storage07:59:331
81460rcu_preempt25575-21memory07:31:580
81460rcu_preempt0-21swapper/107:52:211
81430rcu_preempt11344-21if_eth108:56:500
147950360irq/31-eth0-tx-0-21swapper/009:07:030
81300rcu_preempt30304-21munin-run08:01:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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