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2026-03-01 - 19:21
[ 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 Sun Mar 01, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850850irq/17-ehci_hcd945-21usb-storage10:25:470
81770rcu_preempt0-21swapper/107:08:501
89850760irq/17-ehci_hcd7562-21ssh10:51:230
81760rcu_preempt0-21swapper/012:32:450
81730rcu_preempt0-21swapper/110:21:231
81720rcu_preempt1829-21sshd09:44:001
81710rcu_preempt0-21swapper/107:48:451
81710rcu_preempt0-21swapper/012:01:520
81700rcu_preempt0-21swapper/112:28:491
81700rcu_preempt0-21swapper/010:33:490
81700rcu_preempt0-21swapper/010:16:160
81700rcu_preempt0-21swapper/009:51:280
81690rcu_preempt13146-21latency10:03:520
81690rcu_preempt11283-21sh10:00:060
81690rcu_preempt0-21swapper/112:23:521
81690rcu_preempt0-21swapper/112:09:321
81690rcu_preempt0-21swapper/110:03:461
81690rcu_preempt0-21swapper/107:33:491
81690rcu_preempt0-21swapper/011:32:340
81680rcu_preempt29013-21diskmemload10:31:590
81680rcu_preempt0-21swapper/011:08:560
81670rcu_preempt19-21ksoftirqd/111:50:001
81670rcu_preempt0-21swapper/110:47:061
81670rcu_preempt0-21swapper/110:30:471
81670rcu_preempt0-21swapper/011:53:490
81660rcu_preempt0-21swapper/112:41:531
81660rcu_preempt0-21swapper/111:31:541
81660rcu_preempt0-21swapper/110:33:441
81660rcu_preempt0-21swapper/009:33:310
81660rcu_preempt0-21swapper/007:12:080
81650rcu_preempt19951-21diskstats12:13:440
81650rcu_preempt0-21swapper/109:58:351
81650rcu_preempt0-21swapper/107:38:561
81650rcu_preempt0-21swapper/010:53:440
81640rcu_preempt3353-21cron08:23:311
81640rcu_preempt22496-21if_can109:23:491
81640rcu_preempt0-21swapper/111:53:441
81640rcu_preempt0-21swapper/111:28:211
81640rcu_preempt0-21swapper/110:10:441
89450630irq/17-ehci_hcd111rcuc/010:23:310
81630rcu_preempt3-21ksoftirqd/010:40:020
81630rcu_preempt22153-21munin-run11:18:310
81630rcu_preempt0-21swapper/110:58:051
81630rcu_preempt0-21swapper/108:13:531
81630rcu_preempt0-21swapper/011:33:540
81630rcu_preempt0-21swapper/011:33:540
81630rcu_preempt0-21swapper/011:22:510
81620rcu_preempt15998-21diskmemload11:22:011
81620rcu_preempt0-21swapper/109:41:151
81620rcu_preempt0-21swapper/108:55:261
81620rcu_preempt0-21swapper/011:46:420
81620rcu_preempt0-21swapper/010:43:440
81610rcu_preempt924-21latency_hist11:38:321
81610rcu_preempt924-21latency_hist11:38:321
81610rcu_preempt0-21swapper/110:48:401
81610rcu_preempt0-21swapper/110:16:001
81610rcu_preempt0-21swapper/109:49:541
81610rcu_preempt0-21swapper/109:28:501
81610rcu_preempt0-21swapper/109:15:171
81610rcu_preempt0-21swapper/109:15:171
81610rcu_preempt0-21swapper/009:33:410
81610rcu_preempt0-21swapper/009:03:490
81610rcu_preempt0-21swapper/007:53:530
81600rcu_preempt7867-21ssh11:50:030
81600rcu_preempt32226-21ssh12:36:401
81600rcu_preempt24828-21ssh12:23:241
81600rcu_preempt0-21swapper/110:28:181
81600rcu_preempt0-21swapper/109:55:581
81600rcu_preempt0-21swapper/012:33:550
81600rcu_preempt0-21swapper/011:03:310
81600rcu_preempt0-21swapper/009:53:560
81590rcu_preempt2893-21ssh11:41:101
81590rcu_preempt20355-21ssh09:19:011
81590rcu_preempt19672-21ssh12:13:381
81590rcu_preempt15998-21diskmemload09:40:560
81590rcu_preempt14049-21/usr/sbin/munin11:03:501
81590rcu_preempt0-21swapper/112:01:541
81590rcu_preempt0-21swapper/111:13:381
81590rcu_preempt0-21swapper/107:53:541
81590rcu_preempt0-21swapper/107:43:451
81590rcu_preempt0-21swapper/107:13:481
81590rcu_preempt0-21swapper/011:41:270
81590rcu_preempt0-21swapper/008:52:140
81580rcu_preempt2951-21ssh09:45:450
81580rcu_preempt18927-21ssh11:12:211
81580rcu_preempt17903-21ntp_states12:08:550
81580rcu_preempt16600-21ssh12:07:251
81580rcu_preempt15998-21diskmemload09:13:360
81580rcu_preempt15998-21diskmemload09:13:360
81580rcu_preempt0-21swapper/111:43:521
81580rcu_preempt0-21swapper/109:03:551
81580rcu_preempt0-21swapper/108:43:491
81580rcu_preempt0-21swapper/107:28:521
81580rcu_preempt0-21swapper/012:40:390
81580rcu_preempt0-21swapper/011:27:470
89850570irq/17-ehci_hcd20799-21ssh09:20:160
81570rcu_preempt26421-21ssh12:24:330
81570rcu_preempt20118-21ntpq07:18:531
81570rcu_preempt17925-21ssh10:12:570
81570rcu_preempt0-21swapper/111:01:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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