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2026-01-30 - 07:16
[ 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 Fri Jan 30, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81910rcu_preempt8544-21ssh22:36:330
81750rcu_preempt19-21ksoftirqd/122:57:321
81740rcu_preempt15238-21/usr/sbin/munin20:27:081
81730rcu_preempt17521-21sh22:52:291
81730rcu_preempt11897-21if_can122:42:261
81720rcu_preempt9775-21diskmemload00:41:451
81710rcu_preempt0-21swapper/123:47:231
81710rcu_preempt0-21swapper/121:57:271
81710rcu_preempt0-21swapper/023:04:390
81710rcu_preempt0-21swapper/021:35:150
81710rcu_preempt0-21swapper/021:21:390
81710rcu_preempt0-21swapper/020:07:210
81700rcu_preempt0-21swapper/123:32:241
81700rcu_preempt0-21swapper/122:38:231
81700rcu_preempt0-21swapper/122:27:281
81700rcu_preempt0-21swapper/122:12:251
81700rcu_preempt0-21swapper/020:22:270
81690rcu_preempt3040-21ssh23:26:511
81690rcu_preempt24606-21sh22:06:151
81690rcu_preempt22203-21sh23:02:151
81690rcu_preempt14071-21apt-get21:47:210
81690rcu_preempt0-21swapper/100:31:071
81680rcu_preempt9119-21cpuspeed_turbos20:02:221
81680rcu_preempt32062-21sh21:21:071
81680rcu_preempt29155-21rm21:16:040
81680rcu_preempt26971-21sh22:10:210
81680rcu_preempt26640-21diskmemload00:23:080
81680rcu_preempt10240-1kworker/1:0H22:07:261
81680rcu_preempt0-21swapper/100:35:451
81670rcu_preempt16502-21munin-run20:32:081
81670rcu_preempt0-21swapper/123:18:241
81670rcu_preempt0-21swapper/023:59:140
81660rcu_preempt0-21swapper/100:27:061
81660rcu_preempt0-21swapper/021:42:120
81660rcu_preempt0-21swapper/021:42:120
81660rcu_preempt0-21swapper/000:34:330
81650rcu_preempt4019-21irqstats22:27:280
81650rcu_preempt29517-21apt-get00:17:200
81650rcu_preempt0-21swapper/123:59:251
81650rcu_preempt0-21swapper/119:19:141
81650rcu_preempt0-21swapper/022:37:470
81650rcu_preempt0-21swapper/021:27:280
81640rcu_preempt30072-21munin-run23:17:091
81640rcu_preempt0-21swapper/123:08:381
81640rcu_preempt0-21swapper/100:17:431
81640rcu_preempt0-21swapper/021:52:280
81640rcu_preempt0-21swapper/000:30:500
81630rcu_preempt27624-21diskstats19:07:221
81630rcu_preempt27603-21ssh21:12:301
81630rcu_preempt0-21swapper/122:22:321
81630rcu_preempt0-21swapper/121:56:411
81630rcu_preempt0-21swapper/100:12:261
81630rcu_preempt0-21swapper/022:54:160
81630rcu_preempt0-21swapper/022:24:510
81620rcu_preempt0-21swapper/123:45:461
81620rcu_preempt0-21swapper/121:42:371
81620rcu_preempt0-21swapper/121:42:371
81620rcu_preempt0-21swapper/121:32:391
81620rcu_preempt0-21swapper/119:12:181
81620rcu_preempt0-21swapper/023:27:280
81610rcu_preempt26640-21diskmemload23:31:521
81610rcu_preempt26640-21diskmemload23:22:110
81610rcu_preempt26640-21diskmemload23:12:400
81610rcu_preempt26640-21diskmemload22:07:010
81610rcu_preempt0-21swapper/123:40:131
81610rcu_preempt0-21swapper/121:24:451
81610rcu_preempt0-21swapper/120:08:541
81610rcu_preempt0-21swapper/023:35:380
81610rcu_preempt0-21swapper/022:01:530
81610rcu_preempt0-21swapper/019:07:300
81600rcu_preempt3-21ksoftirqd/000:07:480
81600rcu_preempt24444-21munin-run00:07:080
81600rcu_preempt1924-21ssh21:24:200
81600rcu_preempt12852-21ssh22:43:060
81600rcu_preempt0-21swapper/119:38:341
81600rcu_preempt0-21swapper/100:07:351
81600rcu_preempt0-21swapper/022:13:150
81590rcu_preempt7969-21ssh22:34:421
81590rcu_preempt2138-21snmpd20:49:081
81590rcu_preempt19-21ksoftirqd/100:03:531
81590rcu_preempt12390-21timerandwakeup23:42:340
81590rcu_preempt0-21swapper/122:51:301
81590rcu_preempt0-21swapper/122:20:191
81590rcu_preempt0-21swapper/121:39:481
81590rcu_preempt0-21swapper/121:39:481
81590rcu_preempt0-21swapper/120:52:261
81590rcu_preempt0-21swapper/119:42:261
81590rcu_preempt0-21swapper/022:57:300
89450580irq/17-ehci_hcd10170-21munin-run20:07:080
81580rcu_preempt8565-21ssh00:37:440
81580rcu_preempt4663-21ssh21:29:231
81580rcu_preempt26640-21diskmemload22:51:040
81580rcu_preempt18907-21ssh23:56:201
81580rcu_preempt0-21swapper/121:48:491
81580rcu_preempt0-21swapper/120:37:351
81580rcu_preempt0-21swapper/023:53:530
81580rcu_preempt0-21swapper/023:11:360
81580rcu_preempt0-21swapper/021:07:570
81580rcu_preempt0-21swapper/019:32:340
81570rcu_preempt8538-21ps19:57:320
81570rcu_preempt0-21swapper/120:17:491
81570rcu_preempt0-21swapper/119:55:191
81570rcu_preempt0-21swapper/021:38:480
81570rcu_preempt0-21swapper/021:38:480
81560rcu_preempt25220-21awk21:02:340
81560rcu_preempt16244-21ssh23:51:260
81560rcu_preempt10869-21ssh23:41:140
81560rcu_preempt0-21swapper/119:22:331
81560rcu_preempt0-21swapper/023:21:340
81560rcu_preempt0-21swapper/019:18:440
81550rcu_preempt20289-21cron20:47:081
81550rcu_preempt0-21swapper/119:59:331
81550rcu_preempt0-21swapper/020:52:300
81540rcu_preempt32669-21ssh22:20:560
81540rcu_preempt16096-21ntp_states20:27:340
81540rcu_preempt0-21swapper/020:15:410
81540rcu_preempt0-21swapper/019:42:300
81530rcu_preempt13931-21sshd20:19:370
81530rcu_preempt0-21swapper/020:46:240
81530rcu_preempt0-21swapper/019:52:250
81530rcu_preempt0-21swapper/019:28:050
81530rcu_preempt0-21swapper/019:25:510
81520rcu_preempt0-21swapper/020:59:260
81520rcu_preempt0-21swapper/020:34:040
81520rcu_preempt0-21swapper/000:15:050
28539995247cyclictest945-21usb-storage19:32:091
81510rcu_preempt1985-21memory19:32:281
81510rcu_preempt0-21swapper/120:16:341
81500rcu_preempt0-21swapper/020:48:360
81500rcu_preempt0-21swapper/019:38:020
28539995045cyclictest945-21usb-storage21:02:241
81480rcu_preempt29144-21irqstats19:12:260
89850440irq/17-ehci_hcd945-21usb-storage21:09:191
147650420irq/28-eth0-rx-0-21swapper/119:51:101
81410rcu_preempt0-21swapper/020:38:370
147950400irq/31-eth0-tx-17321-21/usr/sbin/munin20:32:301
81380rcu_preempt5374-21df19:47:220
147950380irq/31-eth0-tx-19-21ksoftirqd/121:01:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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