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2026-02-22 - 07:35
[ 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 792 highest latencies:
System rackcslot3.osadl.org (updated Sun Feb 22, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/121:53:111
81770rcu_preempt19-21ksoftirqd/100:41:181
81710rcu_preempt32642-21sh22:20:380
81710rcu_preempt29913-21/usr/sbin/munin19:08:350
81710rcu_preempt0-21swapper/123:49:241
81710rcu_preempt0-21swapper/023:43:560
81710rcu_preempt0-21swapper/019:43:100
81700rcu_preempt2137-21sh23:24:580
81700rcu_preempt0-21swapper/022:58:330
81700rcu_preempt0-21swapper/022:49:230
81700rcu_preempt0-21swapper/022:38:540
81700rcu_preempt0-21swapper/021:58:140
81700rcu_preempt0-21swapper/020:33:300
81700rcu_preempt0-21swapper/000:38:330
81700rcu_preempt0-21swapper/000:23:390
81690rcu_preempt18599-21ssh23:57:161
81690rcu_preempt0-21swapper/022:28:340
81690rcu_preempt0-21swapper/020:58:120
81680rcu_preempt19-21ksoftirqd/123:40:081
89450670irq/17-ehci_hcd0-21swapper/022:09:530
81660rcu_preempt0-21swapper/021:27:130
147650660irq/28-eth0-rx-27080-21kworker/1:019:08:311
89850650irq/17-ehci_hcd28197-21diskmemload22:07:190
81650rcu_preempt0-21swapper/021:34:540
30093996542cyclictest16321-21kworker/1:220:27:471
81640rcu_preempt0-21swapper/023:38:040
81640rcu_preempt0-21swapper/019:58:360
81630rcu_preempt2979-21cpu19:33:220
81630rcu_preempt0-21swapper/023:38:350
81630rcu_preempt0-21swapper/020:13:240
81630rcu_preempt0-21swapper/020:09:460
81620rcu_preempt19-21ksoftirqd/122:49:081
81620rcu_preempt0-21swapper/023:08:220
81620rcu_preempt0-21swapper/021:48:280
81620rcu_preempt0-21swapper/021:18:270
81620rcu_preempt0-21swapper/000:13:300
81610rcu_preempt31364-21head23:18:360
81610rcu_preempt0-21swapper/022:36:140
81610rcu_preempt0-21swapper/000:33:260
81600rcu_preempt24208-21latency_hist00:08:110
81600rcu_preempt19-21ksoftirqd/122:33:201
81600rcu_preempt0-21swapper/023:50:270
81600rcu_preempt0-21swapper/021:13:380
89850590irq/17-ehci_hcd7626-21ssh21:33:321
81590rcu_preempt4515-21ssh23:28:521
81590rcu_preempt32520-21ssh21:18:591
81590rcu_preempt27853-21ssh23:13:251
81590rcu_preempt26747-21munin-run00:13:110
81590rcu_preempt21103-21ssh00:01:191
81590rcu_preempt19241-21ssh21:54:561
81590rcu_preempt19241-21ssh21:54:561
81590rcu_preempt0-21swapper/120:33:361
81590rcu_preempt0-21swapper/023:55:020
81590rcu_preempt0-21swapper/020:38:290
81590rcu_preempt0-21swapper/019:43:350
81580rcu_preempt6273-21ssh00:36:361
81580rcu_preempt25989-21ssh00:10:221
81580rcu_preempt24827-21ssh23:07:541
81580rcu_preempt21768-21ssh21:59:341
81580rcu_preempt12940-21ssh23:45:451
81580rcu_preempt10963-21ssh21:38:511
81580rcu_preempt0-21swapper/123:23:321
81580rcu_preempt0-21swapper/123:12:411
81580rcu_preempt0-21swapper/122:33:001
81580rcu_preempt0-21swapper/119:38:351
81580rcu_preempt0-21swapper/100:27:341
81580rcu_preempt0-21swapper/022:16:320
81580rcu_preempt0-21swapper/019:28:110
81580rcu_preempt0-21swapper/000:02:490
147950580irq/31-eth0-tx-41ktimersoftd/000:19:170
81570rcu_preempt7412-21ssh23:34:521
81570rcu_preempt30876-21ssh22:18:161
81570rcu_preempt13330-21ssh22:44:421
81570rcu_preempt0-21swapper/123:19:541
81570rcu_preempt0-21swapper/123:00:391
81570rcu_preempt0-21swapper/122:23:191
81570rcu_preempt0-21swapper/122:14:271
81570rcu_preempt0-21swapper/122:09:501
81570rcu_preempt0-21swapper/122:03:431
81570rcu_preempt0-21swapper/121:06:121
81570rcu_preempt0-21swapper/120:59:321
81570rcu_preempt0-21swapper/120:09:261
81570rcu_preempt0-21swapper/120:03:311
81570rcu_preempt0-21swapper/100:22:161
81570rcu_preempt0-21swapper/100:03:351
81570rcu_preempt0-21swapper/021:44:400
81570rcu_preempt0-21swapper/020:48:280
89850560irq/17-ehci_hcd945-21usb-storage21:28:291
81560rcu_preempt4880-21sort21:28:330
81560rcu_preempt4027-21ssh00:33:060
81560rcu_preempt24381-21ssh23:06:230
81560rcu_preempt1489-21ssh00:28:241
81560rcu_preempt0-21swapper/122:53:441
81560rcu_preempt0-21swapper/122:39:201
81560rcu_preempt0-21swapper/121:14:291
81560rcu_preempt0-21swapper/120:49:021
81560rcu_preempt0-21swapper/120:13:421
81560rcu_preempt0-21swapper/119:49:541
81560rcu_preempt0-21swapper/119:17:501
81560rcu_preempt0-21swapper/021:38:290
81560rcu_preempt0-21swapper/019:57:040
81550rcu_preempt578-21fw_conntrack19:23:260
81550rcu_preempt18497-21sshd22:54:270
81550rcu_preempt0-21swapper/120:29:501
81550rcu_preempt0-21swapper/120:18:381
81550rcu_preempt0-21swapper/120:18:381
81550rcu_preempt0-21swapper/119:33:401
81550rcu_preempt0-21swapper/119:31:501
81550rcu_preempt0-21swapper/023:32:380
81550rcu_preempt0-21swapper/022:43:240
81550rcu_preempt0-21swapper/021:53:530
81550rcu_preempt0-21swapper/021:53:530
81550rcu_preempt0-21swapper/020:43:300
81550rcu_preempt0-21swapper/020:08:030
81550rcu_preempt0-21swapper/019:21:450
81550rcu_preempt0-21swapper/019:13:350
30093995549cyclictest11271-21kworker/1:021:44:351
81540rcu_preempt29350-21ssh23:15:050
81540rcu_preempt0-21swapper/022:23:520
81540rcu_preempt0-21swapper/019:48:330
81530rcu_preempt0-21swapper/021:06:010
30093995349cyclictest945-21usb-storage00:15:321
30093995349cyclictest24369-21kworker/1:020:57:391
81520rcu_preempt0-21swapper/119:27:171
81520rcu_preempt0-21swapper/020:55:540
81520rcu_preempt0-21swapper/020:19:080
81520rcu_preempt0-21swapper/020:19:080
81510rcu_preempt0-21swapper/021:11:000
81510rcu_preempt0-21swapper/020:28:360
30093995147cyclictest945-21usb-storage19:58:241
30093995147cyclictest7837-21kworker/1:219:53:391
81500rcu_preempt0-21swapper/120:44:471
81500rcu_preempt0-21swapper/119:19:521
81490rcu_preempt16716-21sshd20:24:270
81480rcu_preempt19716-21fw_conntrack20:38:261
30093994643cyclictest945-21usb-storage21:13:091
30093994339cyclictest5299-21kworker/1:119:45:071
147850390irq/30-eth0-tx-2046-21ssh21:23:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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