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2026-02-08 - 14:05
[ 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 Feb 08, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147750930irq/29-eth0-rx-26743-21kworker/1:219:10:311
81750rcu_preempt32612-21irqstats00:22:520
81730rcu_preempt0-21swapper/021:35:130
81710rcu_preempt29671-21munin-run19:12:320
81710rcu_preempt0-21swapper/023:56:220
81710rcu_preempt0-21swapper/019:32:490
81700rcu_preempt1743-21fw_forwarded_lo22:22:500
81700rcu_preempt0-21swapper/023:27:330
81700rcu_preempt0-21swapper/022:33:030
81700rcu_preempt0-21swapper/022:19:500
81700rcu_preempt0-21swapper/021:18:000
81690rcu_preempt0-21swapper/120:22:461
81680rcu_preempt0-21swapper/120:27:571
81680rcu_preempt0-21swapper/023:34:470
81680rcu_preempt0-21swapper/000:32:580
81670rcu_preempt21456-21apt20:47:330
81670rcu_preempt0-21swapper/120:57:571
81670rcu_preempt0-21swapper/023:05:110
81660rcu_preempt0-21swapper/121:48:131
81650rcu_preempt409-21ssh00:22:551
81650rcu_preempt13537-21ssh23:45:261
81650rcu_preempt0-21swapper/022:14:050
81640rcu_preempt18219-21ssh22:52:551
81640rcu_preempt10485-21processes21:37:560
81640rcu_preempt0-21swapper/119:26:331
81630rcu_preempt0-21swapper/121:21:581
81630rcu_preempt0-21swapper/120:12:471
81630rcu_preempt0-21swapper/119:39:321
81630rcu_preempt0-21swapper/100:20:381
81630rcu_preempt0-21swapper/100:10:481
81630rcu_preempt0-21swapper/100:07:341
81630rcu_preempt0-21swapper/023:17:530
81630rcu_preempt0-21swapper/021:27:430
147850630irq/30-eth0-tx-41ktimersoftd/000:10:440
81620rcu_preempt0-21swapper/122:32:521
81620rcu_preempt0-21swapper/122:21:391
81620rcu_preempt0-21swapper/121:45:181
81620rcu_preempt0-21swapper/121:30:111
81620rcu_preempt0-21swapper/120:17:451
81620rcu_preempt0-21swapper/119:27:561
81620rcu_preempt0-21swapper/023:50:590
81620rcu_preempt0-21swapper/022:27:460
81610rcu_preempt0-21swapper/123:58:261
81610rcu_preempt0-21swapper/123:50:201
81610rcu_preempt0-21swapper/122:58:151
81610rcu_preempt0-21swapper/121:57:561
81610rcu_preempt0-21swapper/121:40:551
81610rcu_preempt0-21swapper/100:40:431
81610rcu_preempt0-21swapper/100:29:451
81610rcu_preempt0-21swapper/023:45:510
81610rcu_preempt0-21swapper/022:42:450
81600rcu_preempt25085-21ssh23:07:221
81600rcu_preempt23868-21grep20:52:590
81600rcu_preempt20624-21fw_conntrack21:57:480
81600rcu_preempt16939-21ssh22:51:361
81600rcu_preempt0-21swapper/123:37:511
81600rcu_preempt0-21swapper/123:11:291
81600rcu_preempt0-21swapper/121:32:501
81600rcu_preempt0-21swapper/119:47:581
81600rcu_preempt0-21swapper/020:04:420
81600rcu_preempt0-21swapper/000:40:470
89450590irq/17-ehci_hcd19612-21ssh22:56:290
81590rcu_preempt5442-21ssh22:28:451
81590rcu_preempt3633-21ssh21:27:031
81590rcu_preempt349-21ssh23:21:401
81590rcu_preempt29664-21ssh22:13:211
81590rcu_preempt27798-21ssh23:12:190
81590rcu_preempt19369-21if_can020:37:501
81590rcu_preempt11719-21ssh22:41:420
81590rcu_preempt10275-21ssh23:38:310
81590rcu_preempt0-21swapper/123:52:491
81590rcu_preempt0-21swapper/123:12:411
81590rcu_preempt0-21swapper/122:39:381
81590rcu_preempt0-21swapper/122:22:541
81590rcu_preempt0-21swapper/122:03:101
81590rcu_preempt0-21swapper/121:54:021
81590rcu_preempt0-21swapper/120:32:521
81590rcu_preempt0-21swapper/120:07:511
81590rcu_preempt0-21swapper/100:33:361
81590rcu_preempt0-21swapper/021:50:270
81590rcu_preempt0-21swapper/019:27:430
81580rcu_preempt4286-21ssh23:27:550
81580rcu_preempt3630-21sshd19:35:431
81580rcu_preempt17031-21ssh22:51:530
81580rcu_preempt14267-21ssh22:46:391
81580rcu_preempt13923-21ssh21:44:540
81580rcu_preempt0-21swapper/123:32:521
81580rcu_preempt0-21swapper/123:30:561
81580rcu_preempt0-21swapper/123:22:511
81580rcu_preempt0-21swapper/122:09:121
81580rcu_preempt0-21swapper/121:02:541
81580rcu_preempt0-21swapper/021:27:120
81570rcu_preempt30513-21ssh21:17:051
81570rcu_preempt0-21swapper/119:58:551
81570rcu_preempt0-21swapper/119:42:461
81570rcu_preempt0-21swapper/023:13:020
81570rcu_preempt0-21swapper/022:04:460
81570rcu_preempt0-21swapper/021:52:570
81570rcu_preempt0-21swapper/019:46:210
81570rcu_preempt0-21swapper/000:05:390
81560rcu_preempt3953-21ssh00:28:580
81560rcu_preempt0-21swapper/021:09:490
81560rcu_preempt0-21swapper/020:32:590
81560rcu_preempt0-21swapper/020:18:060
81560rcu_preempt0-21swapper/020:12:380
81560rcu_preempt0-21swapper/020:07:550
81560rcu_preempt0-21swapper/000:17:290
81560rcu_preempt0-21swapper/000:00:080
81550rcu_preempt8737-21users19:52:580
81550rcu_preempt28673-21ssh00:15:271
81550rcu_preempt0-21swapper/022:57:470
81550rcu_preempt0-21swapper/020:40:060
81550rcu_preempt0-21swapper/000:18:440
81540rcu_preempt0-21swapper/120:54:121
81540rcu_preempt0-21swapper/120:03:291
81540rcu_preempt0-21swapper/021:15:220
81530rcu_preempt0-21swapper/022:08:410
81530rcu_preempt0-21swapper/020:22:590
81530rcu_preempt0-21swapper/019:41:330
81530rcu_preempt0-21swapper/019:20:030
81520rcu_preempt27392-21ntp_states21:07:551
81520rcu_preempt0-21swapper/120:46:051
81520rcu_preempt0-21swapper/119:15:441
81520rcu_preempt0-21swapper/020:57:360
81520rcu_preempt0-21swapper/020:31:420
81520rcu_preempt0-21swapper/019:58:450
29689995248cyclictest945-21usb-storage19:52:240
81510rcu_preempt0-21swapper/119:54:431
81510rcu_preempt0-21swapper/020:48:590
81510rcu_preempt0-21swapper/019:26:200
81500rcu_preempt30963-21latency_hist19:17:320
81490rcu_preempt25887-21irqstats21:02:530
29693994844cyclictest30920-21kworker/1:119:18:531
147950460irq/31-eth0-tx-21948-21/usr/sbin/munin20:47:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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