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2026-02-09 - 03:43
[ 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 Mon Feb 09, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81950rcu_preempt13088-21ssh23:20:261
81830rcu_preempt22256-21cron21:37:351
81810rcu_preempt23706-21needreboot20:02:561
81750rcu_preempt19-21ksoftirqd/100:23:431
89850730irq/17-ehci_hcd945-21usb-storage19:09:191
81730rcu_preempt0-21swapper/021:28:540
81720rcu_preempt29015-21ssh22:49:000
81710rcu_preempt6972-21ssh00:09:170
81700rcu_preempt27408-21munin-run22:47:350
81700rcu_preempt18941-21diskmemload23:32:040
81700rcu_preempt0-21swapper/023:05:410
81690rcu_preempt7398-21sh23:09:030
81690rcu_preempt32695-21apt-get23:57:470
81690rcu_preempt13690-21sh22:21:190
81690rcu_preempt11206-21munin-run21:17:350
81680rcu_preempt0-21swapper/021:38:550
81670rcu_preempt8309-21diskmemload22:04:120
81670rcu_preempt21926-21ssh22:36:490
81660rcu_preempt12794-21sh21:18:440
81640rcu_preempt0-21swapper/020:22:410
81620rcu_preempt10824-21ssh23:16:531
81620rcu_preempt0-21swapper/122:30:291
81620rcu_preempt0-21swapper/121:43:421
81620rcu_preempt0-21swapper/022:12:560
81620rcu_preempt0-21swapper/021:32:480
81620rcu_preempt0-21swapper/000:02:580
81610rcu_preempt9179-21cpuspeed_turbos19:07:500
81610rcu_preempt7872-21ssh22:09:421
81610rcu_preempt19111-21ssh21:31:241
81610rcu_preempt0-21swapper/122:46:221
81610rcu_preempt0-21swapper/122:36:371
81610rcu_preempt0-21swapper/121:26:371
81610rcu_preempt0-21swapper/119:57:531
81610rcu_preempt0-21swapper/023:22:550
81600rcu_preempt5234-21sshd23:05:501
81600rcu_preempt2431-21ssh00:01:311
81600rcu_preempt10051-21ssh22:13:171
81600rcu_preempt0-21swapper/123:56:051
81600rcu_preempt0-21swapper/123:46:201
81600rcu_preempt0-21swapper/123:28:251
81600rcu_preempt0-21swapper/123:24:531
81600rcu_preempt0-21swapper/122:54:571
81600rcu_preempt0-21swapper/122:50:421
81600rcu_preempt0-21swapper/122:23:591
81600rcu_preempt0-21swapper/122:17:491
81600rcu_preempt0-21swapper/100:03:041
81600rcu_preempt0-21swapper/023:22:240
81600rcu_preempt0-21swapper/021:26:480
81600rcu_preempt0-21swapper/021:02:510
89850590irq/17-ehci_hcd945-21usb-storage21:12:591
81590rcu_preempt31381-21ssh21:52:580
81590rcu_preempt29647-21ssh21:50:031
81590rcu_preempt2884-21ssh23:02:041
81590rcu_preempt24470-21ssh23:42:170
81590rcu_preempt0-21swapper/121:57:571
81590rcu_preempt0-21swapper/121:56:591
81590rcu_preempt0-21swapper/121:38:391
81590rcu_preempt0-21swapper/121:17:511
81590rcu_preempt0-21swapper/120:32:541
81590rcu_preempt0-21swapper/119:54:351
81590rcu_preempt0-21swapper/119:37:531
81590rcu_preempt0-21swapper/119:24:551
81590rcu_preempt0-21swapper/100:31:471
81590rcu_preempt0-21swapper/100:18:031
81590rcu_preempt0-21swapper/100:12:501
81590rcu_preempt0-21swapper/000:41:210
81580rcu_preempt5178-21ssh22:04:381
81580rcu_preempt31424-21ssh23:54:100
81580rcu_preempt24277-21ssh22:40:301
81580rcu_preempt22596-21ssh00:38:231
81580rcu_preempt22424-21needreboot19:57:560
81580rcu_preempt18793-21ps19:42:591
81580rcu_preempt0-21swapper/123:47:451
81580rcu_preempt0-21swapper/123:40:491
81580rcu_preempt0-21swapper/123:33:291
81580rcu_preempt0-21swapper/123:10:071
81580rcu_preempt0-21swapper/121:02:571
81580rcu_preempt0-21swapper/120:57:571
81580rcu_preempt0-21swapper/120:48:351
81580rcu_preempt0-21swapper/120:42:561
81580rcu_preempt0-21swapper/119:27:541
81580rcu_preempt0-21swapper/100:36:221
81580rcu_preempt0-21swapper/022:52:500
81580rcu_preempt0-21swapper/021:47:210
81580rcu_preempt0-21swapper/020:47:480
81570rcu_preempt7100-21ssh00:10:031
81570rcu_preempt16542-21munin-run19:37:350
81570rcu_preempt16145-21ssh22:25:240
81570rcu_preempt10316-21ssh23:15:070
81570rcu_preempt0-21swapper/120:07:531
81570rcu_preempt0-21swapper/022:38:590
81570rcu_preempt0-21swapper/020:17:590
81570rcu_preempt0-21swapper/019:43:010
81570rcu_preempt0-21swapper/000:14:400
81560rcu_preempt19272-21ssh23:32:430
81560rcu_preempt15214-21ssh00:25:410
81560rcu_preempt0-21swapper/120:53:541
81560rcu_preempt0-21swapper/120:27:511
81560rcu_preempt0-21swapper/120:23:151
81560rcu_preempt0-21swapper/120:22:261
81560rcu_preempt0-21swapper/120:15:151
81560rcu_preempt0-21swapper/120:15:151
81560rcu_preempt0-21swapper/023:00:170
81560rcu_preempt0-21swapper/022:29:450
81560rcu_preempt0-21swapper/020:33:410
81560rcu_preempt0-21swapper/020:03:000
81560rcu_preempt0-21swapper/019:25:490
81560rcu_preempt0-21swapper/000:27:560
81560rcu_preempt0-21swapper/000:18:000
147650560irq/28-eth0-rx-26720-1kworker/0:0H21:47:470
81550rcu_preempt8371-21ssh22:11:330
81550rcu_preempt8309-21diskmemload23:45:030
81550rcu_preempt12087-21irqstats19:17:541
81550rcu_preempt0-21swapper/121:08:021
81550rcu_preempt0-21swapper/120:42:031
81550rcu_preempt0-21swapper/021:59:040
81550rcu_preempt0-21swapper/019:47:500
81550rcu_preempt0-21swapper/019:17:540
81550rcu_preempt0-21swapper/000:33:470
147850550irq/30-eth0-tx-0-21swapper/020:14:560
147850550irq/30-eth0-tx-0-21swapper/020:14:560
81540rcu_preempt0-21swapper/119:51:501
81540rcu_preempt0-21swapper/023:49:460
81540rcu_preempt0-21swapper/020:39:350
81540rcu_preempt0-21swapper/020:30:010
81540rcu_preempt0-21swapper/019:27:530
81520rcu_preempt0-21swapper/021:09:010
81520rcu_preempt0-21swapper/020:58:570
10209995246cyclictest945-21usb-storage19:17:211
10208995148cyclictest945-21usb-storage20:55:210
81500rcu_preempt2138-21snmpd19:41:500
81470rcu_preempt10585-21diskstats19:12:510
81460rcu_preempt15677-21fw_conntrack19:32:521
147950370irq/31-eth0-tx-0-21swapper/019:52:580
147850360irq/30-eth0-tx-24581-21df_inode20:07:500
147650360irq/28-eth0-rx-26720-1kworker/0:0H20:44:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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