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2026-03-05 - 06:02
[ 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 Thu Mar 05, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81860rcu_preempt0-21swapper/119:09:031
81760rcu_preempt22060-21irqstats22:33:580
81730rcu_preempt0-21swapper/023:14:330
81730rcu_preempt0-21swapper/019:28:580
81720rcu_preempt10937-21diskmemload22:20:100
81710rcu_preempt21885-21sh21:33:390
81710rcu_preempt0-21swapper/023:48:550
81710rcu_preempt0-21swapper/023:04:100
81710rcu_preempt0-21swapper/022:59:030
89050700irq/17-ehci_hcd13835-21diskstats22:18:561
81700rcu_preempt0-21swapper/021:59:540
81700rcu_preempt0-21swapper/021:24:020
81700rcu_preempt0-21swapper/000:02:130
81690rcu_preempt0-21swapper/119:49:021
81680rcu_preempt12787-21sh21:15:380
81680rcu_preempt10647-21sh00:14:341
81670rcu_preempt0-21swapper/123:30:001
81670rcu_preempt0-21swapper/122:47:241
81660rcu_preempt22136-21ssh00:38:560
81660rcu_preempt0-21swapper/123:15:441
81660rcu_preempt0-21swapper/122:27:451
81660rcu_preempt0-21swapper/121:37:481
81660rcu_preempt0-21swapper/022:51:180
81660rcu_preempt0-21swapper/021:50:570
81650rcu_preempt0-21swapper/123:43:541
81650rcu_preempt0-21swapper/122:33:541
81650rcu_preempt0-21swapper/121:20:041
81650rcu_preempt0-21swapper/022:39:010
81650rcu_preempt0-21swapper/000:32:110
81640rcu_preempt408-1kworker/0:1H00:05:520
81640rcu_preempt0-21swapper/121:55:211
81640rcu_preempt0-21swapper/120:21:081
81640rcu_preempt0-21swapper/000:27:010
81630rcu_preempt29376-21memory23:49:011
81630rcu_preempt27341-21sh23:44:170
81630rcu_preempt26754-21ssh21:41:451
81630rcu_preempt12046-21df_inode19:08:540
81630rcu_preempt0-21swapper/123:41:111
81630rcu_preempt0-21swapper/100:07:291
81630rcu_preempt0-21swapper/020:27:210
81630rcu_preempt0-21swapper/019:23:500
89850620irq/17-ehci_hcd945-21usb-storage21:32:081
81620rcu_preempt6550-21ssh23:05:371
81620rcu_preempt18084-21ssh00:30:461
81620rcu_preempt0-21swapper/123:23:421
81620rcu_preempt0-21swapper/123:09:431
81620rcu_preempt0-21swapper/100:39:001
81620rcu_preempt0-21swapper/023:18:520
81610rcu_preempt7096-21ssh22:05:101
81610rcu_preempt0-21swapper/123:36:371
81610rcu_preempt0-21swapper/123:22:491
81610rcu_preempt0-21swapper/100:23:541
81610rcu_preempt0-21swapper/023:34:030
81610rcu_preempt0-21swapper/023:11:320
81610rcu_preempt0-21swapper/022:47:250
81610rcu_preempt0-21swapper/022:18:210
147950610irq/31-eth0-tx-0-21swapper/021:37:150
147850610irq/30-eth0-tx-2138-21snmpd00:09:510
89850600irq/17-ehci_hcd21845-21munin-run19:48:401
81600rcu_preempt26253-21ssh22:41:551
81600rcu_preempt0-21swapper/123:58:161
81600rcu_preempt0-21swapper/122:54:001
81600rcu_preempt0-21swapper/122:15:161
81600rcu_preempt0-21swapper/122:09:001
81600rcu_preempt0-21swapper/120:04:021
81600rcu_preempt0-21swapper/119:14:021
81600rcu_preempt0-21swapper/100:33:581
81600rcu_preempt0-21swapper/100:09:441
81600rcu_preempt0-21swapper/023:27:240
81600rcu_preempt0-21swapper/000:18:590
81590rcu_preempt4571-21ssh23:02:521
81590rcu_preempt29096-21ssh21:45:501
81590rcu_preempt20224-21ssh22:29:261
81590rcu_preempt19540-21ssh23:29:350
81590rcu_preempt11064-21latency_hist21:13:411
81590rcu_preempt0-21swapper/120:44:051
81590rcu_preempt0-21swapper/120:34:021
81590rcu_preempt0-21swapper/120:14:061
81590rcu_preempt0-21swapper/119:24:011
81590rcu_preempt0-21swapper/119:19:051
81590rcu_preempt0-21swapper/000:14:370
81580rcu_preempt32066-21sh23:54:030
81580rcu_preempt31707-21ssh21:50:301
81580rcu_preempt3165-21ssh00:00:261
81580rcu_preempt23686-21/usr/sbin/munin23:38:560
81580rcu_preempt20917-21ssh00:36:020
81580rcu_preempt2049-21ssh21:55:400
81580rcu_preempt18338-21ssh21:25:341
81580rcu_preempt13055-21ssh00:21:411
81580rcu_preempt0-21swapper/122:53:231
81580rcu_preempt0-21swapper/121:59:371
81580rcu_preempt0-21swapper/120:29:501
81580rcu_preempt0-21swapper/120:27:261
81580rcu_preempt0-21swapper/119:59:061
81580rcu_preempt0-21swapper/119:38:561
81580rcu_preempt0-21swapper/022:12:330
147750580irq/29-eth0-rx-28785-21ssh21:44:510
81570rcu_preempt9809-21apt-get21:08:511
81570rcu_preempt25070-21memory19:58:590
81570rcu_preempt18581-21if_err_eth119:33:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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