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2026-01-14 - 10:03
[ 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 Wed Jan 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81790rcu_preempt0-21swapper/123:19:401
81770rcu_preempt3-21ksoftirqd/023:23:140
147850760irq/30-eth0-tx-181ktimersoftd/123:11:201
81750rcu_preempt0-21swapper/122:17:251
81740rcu_preempt0-21swapper/100:36:521
81730rcu_preempt18960-21ntpq22:11:461
81730rcu_preempt0-21swapper/123:53:241
81720rcu_preempt19-21ksoftirqd/100:22:391
81720rcu_preempt0-21swapper/122:46:431
89850710irq/17-ehci_hcd0-21swapper/122:25:031
89850700irq/17-ehci_hcd30312-1kworker/0:1H19:09:120
81700rcu_preempt17048-21diskmemload22:38:130
81680rcu_preempt0-21swapper/023:05:420
81670rcu_preempt28628-21apt-get21:31:350
81660rcu_preempt2138-21snmpd19:20:030
81660rcu_preempt13163-21munin-run00:01:240
81660rcu_preempt0-21swapper/022:58:510
81650rcu_preempt0-21swapper/022:12:560
81650rcu_preempt0-21swapper/000:31:480
89850640irq/17-ehci_hcd8422-21ssh22:51:471
81640rcu_preempt12741-21ssh22:01:360
81640rcu_preempt0-21swapper/020:41:130
81630rcu_preempt7065-21ssh23:48:400
81630rcu_preempt25566-21ssh22:24:150
81630rcu_preempt0-21swapper/021:01:360
81620rcu_preempt32179-21strings21:36:440
81620rcu_preempt25173-21ssh00:21:590
81620rcu_preempt19-21ksoftirqd/100:33:231
81620rcu_preempt19-21ksoftirqd/100:05:501
81620rcu_preempt0-21swapper/021:28:330
81620rcu_preempt0-21swapper/021:28:330
81620rcu_preempt0-21swapper/000:04:570
81610rcu_preempt0-21swapper/023:33:410
81610rcu_preempt0-21swapper/020:31:430
81610rcu_preempt0-21swapper/019:36:460
147950610irq/31-eth0-tx-12217-21ssh22:00:290
81600rcu_preempt13228-21sshd20:56:020
81600rcu_preempt0-21swapper/121:28:361
81600rcu_preempt0-21swapper/121:28:361
81600rcu_preempt0-21swapper/023:42:470
81600rcu_preempt0-21swapper/022:11:030
81600rcu_preempt0-21swapper/020:01:370
81600rcu_preempt0-21swapper/000:14:320
81590rcu_preempt6508-21ssh21:49:170
81590rcu_preempt30035-21ssh21:32:321
81590rcu_preempt21166-21ssh23:16:330
81590rcu_preempt0-21swapper/023:36:390
81590rcu_preempt0-21swapper/023:12:020
81590rcu_preempt0-21swapper/023:06:480
81590rcu_preempt0-21swapper/022:54:250
81590rcu_preempt0-21swapper/022:44:530
81590rcu_preempt0-21swapper/022:19:380
81590rcu_preempt0-21swapper/020:16:440
81590rcu_preempt0-21swapper/000:20:170
81590rcu_preempt0-21swapper/000:09:270
147950590irq/31-eth0-tx-16018-21kworker/1:219:06:501
89850580irq/17-ehci_hcd0-21swapper/121:59:461
81580rcu_preempt6526-21ssh22:48:100
81580rcu_preempt3539-21ssh21:43:520
81580rcu_preempt30873-21ssh22:33:390
81580rcu_preempt27943-21ssh00:26:590
81580rcu_preempt26919-21irqstats22:26:450
81580rcu_preempt17930-21ssh22:11:111
81580rcu_preempt10339-21ssh23:55:370
81580rcu_preempt0-21swapper/021:21:430
81580rcu_preempt0-21swapper/021:17:190
81580rcu_preempt0-21swapper/021:11:540
81580rcu_preempt0-21swapper/020:56:420
81570rcu_preempt3090-21sshd20:15:020
81570rcu_preempt28487-21ssh23:28:510
81570rcu_preempt1733-21ssh00:39:190
81570rcu_preempt0-21swapper/123:58:101
81570rcu_preempt0-21swapper/123:31:441
81570rcu_preempt0-21swapper/122:36:111
81570rcu_preempt0-21swapper/121:06:401
89850560irq/17-ehci_hcd945-21usb-storage19:16:361
81560rcu_preempt25314-21ssh23:22:291
81560rcu_preempt0-21swapper/123:42:061
81560rcu_preempt0-21swapper/123:05:281
81560rcu_preempt0-21swapper/122:26:471
81560rcu_preempt0-21swapper/122:06:031
81560rcu_preempt0-21swapper/121:48:581
81560rcu_preempt0-21swapper/120:16:511
81560rcu_preempt0-21swapper/120:11:451
81560rcu_preempt0-21swapper/120:01:461
81560rcu_preempt0-21swapper/100:18:191
81560rcu_preempt0-21swapper/100:16:031
81560rcu_preempt0-21swapper/021:51:540
81560rcu_preempt0-21swapper/019:41:520
81550rcu_preempt3689-21ssh22:42:591
81550rcu_preempt28853-21ssh00:30:071
81550rcu_preempt23045-21df19:26:380
81550rcu_preempt2138-21snmpd19:53:161
81550rcu_preempt18008-21ssh00:09:051
81550rcu_preempt0-21swapper/123:40:471
81550rcu_preempt0-21swapper/123:26:471
81550rcu_preempt0-21swapper/123:15:571
81550rcu_preempt0-21swapper/122:38:471
81550rcu_preempt0-21swapper/121:53:281
81550rcu_preempt0-21swapper/121:43:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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