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2026-02-03 - 13:02
[ 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 highest latencies:
System rackcslot3.osadl.org (updated Tue Feb 03, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81790rcu_preempt18396-21munin-run23:12:201
81750rcu_preempt30758-21sh00:35:011
81750rcu_preempt3-21ksoftirqd/019:27:310
81750rcu_preempt0-21swapper/119:52:421
81740rcu_preempt30060-21/usr/sbin/munin19:52:190
81740rcu_preempt20200-21df_abs19:12:341
89850720irq/17-ehci_hcd945-21usb-storage22:37:041
81720rcu_preempt19477-21ps22:12:421
81710rcu_preempt18033-21diskmemload22:28:280
81710rcu_preempt0-21swapper/119:42:441
81710rcu_preempt0-21swapper/022:37:380
81700rcu_preempt0-21swapper/122:57:461
81700rcu_preempt0-21swapper/122:57:461
81700rcu_preempt0-21swapper/122:38:061
81700rcu_preempt0-21swapper/120:32:351
81700rcu_preempt0-21swapper/023:09:010
81700rcu_preempt0-21swapper/021:56:560
81700rcu_preempt0-21swapper/020:17:410
81700rcu_preempt0-21swapper/020:12:420
81700rcu_preempt0-21swapper/000:12:220
81690rcu_preempt15568-21sh23:06:541
81690rcu_preempt0-21swapper/100:40:501
81690rcu_preempt0-21swapper/100:11:591
89450680irq/17-ehci_hcd0-21swapper/022:59:350
89450680irq/17-ehci_hcd0-21swapper/022:59:350
81680rcu_preempt7796-21latency_hist21:52:191
81680rcu_preempt0-21swapper/021:19:460
89850670irq/17-ehci_hcd171rcuc/123:12:421
81670rcu_preempt5155-21df_abs23:47:350
81670rcu_preempt31977-21ls23:37:331
81670rcu_preempt11979-21ssh23:59:230
81670rcu_preempt0-21swapper/122:24:311
81670rcu_preempt0-21swapper/121:30:351
81670rcu_preempt0-21swapper/100:22:341
81660rcu_preempt27620-21ssh00:28:051
81660rcu_preempt0-21swapper/123:35:191
81660rcu_preempt0-21swapper/000:20:070
89850650irq/17-ehci_hcd171rcuc/122:52:501
81650rcu_preempt29198-21fw_conntrack19:47:351
81650rcu_preempt27453-21ssh23:27:450
81650rcu_preempt16489-21awk21:02:441
81650rcu_preempt0-21swapper/122:52:111
81650rcu_preempt0-21swapper/122:07:231
81650rcu_preempt0-21swapper/019:07:430
81650rcu_preempt0-21swapper/019:07:430
89450640irq/17-ehci_hcd0-21swapper/000:05:490
81640rcu_preempt26388-21ssh00:27:340
81640rcu_preempt26286-21ssh21:26:550
81640rcu_preempt10371-21users20:37:460
81640rcu_preempt0-21swapper/123:57:131
81630rcu_preempt27231-21needreboot23:27:421
81630rcu_preempt23226-21rm23:20:420
81630rcu_preempt13847-21ssh22:02:400
81630rcu_preempt13383-21df22:02:331
81630rcu_preempt0-21swapper/100:06:431
147850630irq/30-eth0-tx-18033-21diskmemload22:56:280
81620rcu_preempt4805-21ssh21:46:581
81620rcu_preempt3731-21ssh23:43:511
81620rcu_preempt24754-21sh23:22:430
81620rcu_preempt14207-21cron20:57:191
81620rcu_preempt0-21swapper/121:12:541
81620rcu_preempt0-21swapper/119:32:431
81620rcu_preempt0-21swapper/022:32:370
81610rcu_preempt7386-21ssh23:51:581
81610rcu_preempt25763-21ssh21:24:521
81610rcu_preempt24026-21df_abs19:27:341
81610rcu_preempt22450-21munin-run19:22:191
81610rcu_preempt22359-21ssh00:18:521
81610rcu_preempt21152-21ssh23:17:271
81610rcu_preempt0-21swapper/122:20:131
81610rcu_preempt0-21swapper/121:37:401
81610rcu_preempt0-21swapper/121:17:431
81610rcu_preempt0-21swapper/119:37:411
81610rcu_preempt0-21swapper/023:53:180
81610rcu_preempt0-21swapper/021:47:380
147950610irq/31-eth0-tx-0-21swapper/023:04:430
89850600irq/17-ehci_hcd0-21swapper/119:07:391
89850600irq/17-ehci_hcd0-21swapper/119:07:391
81600rcu_preempt18033-21diskmemload21:34:281
81600rcu_preempt17452-1kworker/0:0H00:38:270
81600rcu_preempt14538-1kworker/0:1H23:32:420
81600rcu_preempt0-21swapper/123:57:391
81600rcu_preempt0-21swapper/122:42:391
81600rcu_preempt0-21swapper/122:28:591
81600rcu_preempt0-21swapper/121:57:201
81600rcu_preempt0-21swapper/121:52:581
81600rcu_preempt0-21swapper/120:31:541
81600rcu_preempt0-21swapper/022:26:480
81590rcu_preempt4573-21ssh21:46:090
81590rcu_preempt20738-21latency_hist00:17:201
81590rcu_preempt1990-21ssh21:41:420
81590rcu_preempt0-21swapper/121:07:291
81590rcu_preempt0-21swapper/120:59:541
81590rcu_preempt0-21swapper/120:37:441
81590rcu_preempt0-21swapper/120:22:381
81590rcu_preempt0-21swapper/120:17:381
81590rcu_preempt0-21swapper/120:02:391
81590rcu_preempt0-21swapper/022:14:310
89050580irq/17-ehci_hcd0-21swapper/021:12:430
81580rcu_preempt3732-21ssh23:43:510
81580rcu_preempt31923-21cron21:37:190
81580rcu_preempt0-21swapper/123:22:331
81580rcu_preempt0-21swapper/120:07:191
81580rcu_preempt0-21swapper/022:51:310
81580rcu_preempt0-21swapper/021:58:430
81580rcu_preempt0-21swapper/020:52:440
81580rcu_preempt0-21swapper/020:32:430
81580rcu_preempt0-21swapper/020:27:460
81580rcu_preempt0-21swapper/019:58:530
81580rcu_preempt0-21swapper/019:36:540
81580rcu_preempt0-21swapper/000:25:130
81570rcu_preempt32304-21ssh23:37:370
81570rcu_preempt21792-21ssh22:17:380
81570rcu_preempt17069-21ssh00:08:460
81570rcu_preempt0-21swapper/120:12:371
81570rcu_preempt0-21swapper/022:12:040
81570rcu_preempt0-21swapper/020:25:360
81560rcu_preempt31706-21diskstats19:57:351
81560rcu_preempt0-21swapper/119:25:481
81560rcu_preempt0-21swapper/021:07:420
81560rcu_preempt0-21swapper/019:54:370
81550rcu_preempt4415-21ssh22:45:570
81550rcu_preempt0-21swapper/021:31:180
81550rcu_preempt0-21swapper/021:00:330
81550rcu_preempt0-21swapper/020:42:450
81550rcu_preempt0-21swapper/019:17:440
81550rcu_preempt0-21swapper/000:34:440
81540rcu_preempt11293-21ntp_states20:42:431
81530rcu_preempt23280-21netstat19:22:410
81530rcu_preempt0-21swapper/023:12:290
81520rcu_preempt0-21swapper/020:10:380
81510rcu_preempt27114-21ntpq19:37:410
81510rcu_preempt0-21swapper/020:05:110
81500rcu_preempt0-21swapper/019:12:420
81460rcu_preempt16366-21ntp_states21:02:430
19924994412cyclictest0-21swapper/020:52:000
81410rcu_preempt28154-21irqstats19:42:380
81400rcu_preempt19-21ksoftirqd/120:47:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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