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2026-03-09 - 07:25
[ 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 Mon Mar 09, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/122:08:521
81770rcu_preempt4748-21cron00:23:511
147950770irq/31-eth0-tx-181ktimersoftd/123:12:111
81750rcu_preempt19-21ksoftirqd/121:54:471
81740rcu_preempt28176-21wc00:04:180
81710rcu_preempt5877-21ssh21:20:240
81710rcu_preempt3-21ksoftirqd/021:39:030
81690rcu_preempt0-21swapper/000:27:450
147950690irq/31-eth0-tx-181ktimersoftd/123:45:091
81680rcu_preempt2452-21fw_conntrack19:09:071
81680rcu_preempt0-21swapper/122:49:451
81680rcu_preempt0-21swapper/022:31:110
81680rcu_preempt0-21swapper/021:59:140
81670rcu_preempt21245-21diskmemload23:52:460
81670rcu_preempt12666-21sh00:38:470
81670rcu_preempt0-21swapper/023:54:060
81660rcu_preempt31776-21sh23:09:430
81660rcu_preempt25420-21ssh21:57:390
81660rcu_preempt0-21swapper/023:45:510
81660rcu_preempt0-21swapper/020:32:030
81660rcu_preempt0-21swapper/000:09:040
81650rcu_preempt31859-21ssh00:14:020
81650rcu_preempt0-21swapper/023:16:410
81650rcu_preempt0-21swapper/021:18:120
81650rcu_preempt0-21swapper/000:01:130
81640rcu_preempt13843-21ssh23:39:030
81640rcu_preempt0-21swapper/019:10:170
81630rcu_preempt0-21swapper/023:07:300
81630rcu_preempt0-21swapper/022:04:140
81630rcu_preempt0-21swapper/021:49:040
81630rcu_preempt0-21swapper/020:34:140
81620rcu_preempt0-21swapper/022:54:460
81620rcu_preempt0-21swapper/022:47:320
81620rcu_preempt0-21swapper/022:34:020
89450610irq/17-ehci_hcd21453-21ssh22:50:430
81610rcu_preempt0-21swapper/020:20:420
81600rcu_preempt20301-21munin-run21:48:510
81590rcu_preempt31162-21ssh22:08:591
81590rcu_preempt31162-21ssh22:08:591
81590rcu_preempt2786-21ssh22:15:010
81590rcu_preempt23847-21ssh23:57:521
81590rcu_preempt15197-21ssh23:40:041
81590rcu_preempt14061-21ssh22:37:241
81590rcu_preempt0-21swapper/123:24:051
81590rcu_preempt0-21swapper/122:59:091
81590rcu_preempt0-21swapper/122:45:331
81590rcu_preempt0-21swapper/122:32:381
81590rcu_preempt0-21swapper/121:48:141
81590rcu_preempt0-21swapper/121:25:271
81590rcu_preempt0-21swapper/121:14:421
81590rcu_preempt0-21swapper/119:44:091
81590rcu_preempt0-21swapper/119:34:111
81590rcu_preempt0-21swapper/100:39:181
81590rcu_preempt0-21swapper/023:19:490
81590rcu_preempt0-21swapper/023:19:490
81590rcu_preempt0-21swapper/021:29:020
81590rcu_preempt0-21swapper/021:26:170
89850580irq/17-ehci_hcd945-21usb-storage21:31:521
81580rcu_preempt6197-21ssh21:21:231
81580rcu_preempt6175-21ssh00:24:341
81580rcu_preempt30976-21ssh00:10:311
81580rcu_preempt29169-21ssh23:04:451
81580rcu_preempt2830-21ssh22:15:101
81580rcu_preempt2023-21ssh23:14:391
81580rcu_preempt16323-21ssh22:40:571
81580rcu_preempt14460-21ssh21:36:581
81580rcu_preempt10880-21sshd19:41:020
81580rcu_preempt10150-21ssh23:30:131
81580rcu_preempt0-21swapper/122:54:071
81580rcu_preempt0-21swapper/122:28:041
81580rcu_preempt0-21swapper/121:51:031
81580rcu_preempt0-21swapper/120:54:391
81580rcu_preempt0-21swapper/120:23:561
81580rcu_preempt0-21swapper/119:59:101
81580rcu_preempt0-21swapper/119:54:151
81580rcu_preempt0-21swapper/119:31:381
81580rcu_preempt0-21swapper/100:38:171
81580rcu_preempt0-21swapper/100:32:081
81580rcu_preempt0-21swapper/022:27:090
81580rcu_preempt0-21swapper/020:39:150
81570rcu_preempt8833-21cpuspeed_turbos23:29:050
81570rcu_preempt5874-21ssh22:21:340
81570rcu_preempt32029-21ps22:09:150
81570rcu_preempt32029-21ps22:09:150
81570rcu_preempt28245-21ssh22:03:451
81570rcu_preempt27210-21ssh23:02:000
81570rcu_preempt16011-21grep20:03:520
81570rcu_preempt1044-21ssh00:15:451
81570rcu_preempt0-21swapper/123:49:201
81570rcu_preempt0-21swapper/123:36:021
81570rcu_preempt0-21swapper/119:51:491
81570rcu_preempt0-21swapper/100:05:241
81570rcu_preempt0-21swapper/022:39:210
81570rcu_preempt0-21swapper/021:34:250
81570rcu_preempt0-21swapper/000:39:050
81560rcu_preempt6326-21ssh22:23:021
81560rcu_preempt30813-21ps20:59:150
81560rcu_preempt27140-21sendmail_mailtr20:44:170
81560rcu_preempt11277-21ssh23:33:540
81560rcu_preempt0-21swapper/121:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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