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2026-03-04 - 00:38
[ 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 Mar 03, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81710rcu_preempt0-21swapper/011:48:360
81710rcu_preempt0-21swapper/011:03:490
81710rcu_preempt0-21swapper/010:42:020
89850700irq/17-ehci_hcd945-21usb-storage10:21:110
81700rcu_preempt11858-21sh10:38:280
81700rcu_preempt0-21swapper/011:53:540
81690rcu_preempt753-21apt07:13:360
81690rcu_preempt0-21swapper/108:58:531
81680rcu_preempt0-21swapper/111:32:181
81680rcu_preempt0-21swapper/111:23:121
81680rcu_preempt0-21swapper/110:52:121
81680rcu_preempt0-21swapper/011:40:180
81670rcu_preempt9624-21ssh09:33:060
81670rcu_preempt4687-21ssh11:24:150
81670rcu_preempt0-21swapper/111:24:141
81670rcu_preempt0-21swapper/107:12:021
81660rcu_preempt22143-21ssh11:58:510
81660rcu_preempt18819-21ssh10:50:050
81660rcu_preempt0-21swapper/111:35:051
81660rcu_preempt0-21swapper/109:17:501
81660rcu_preempt0-21swapper/109:17:501
81650rcu_preempt3971-21ssh09:21:491
81650rcu_preempt22194-21sh11:58:521
81650rcu_preempt0-21swapper/109:28:581
81650rcu_preempt0-21swapper/007:42:160
81640rcu_preempt21793-21sh10:56:040
81640rcu_preempt1730-21diskstats10:18:521
81640rcu_preempt0-21swapper/111:50:141
81640rcu_preempt0-21swapper/111:42:311
81640rcu_preempt0-21swapper/010:26:120
81640rcu_preempt0-21swapper/010:10:000
89450630irq/17-ehci_hcd111rcuc/011:38:280
81630rcu_preempt9416-21apt-get10:33:491
81630rcu_preempt8277-21ssh10:29:581
81630rcu_preempt28052-21df_abs11:08:511
81630rcu_preempt27066-21munin-run12:08:371
81630rcu_preempt21940-21ssh10:56:331
81630rcu_preempt0-21swapper/112:36:061
81630rcu_preempt0-21swapper/110:45:081
81630rcu_preempt0-21swapper/108:13:501
81630rcu_preempt0-21swapper/012:38:540
81630rcu_preempt0-21swapper/009:34:000
81620rcu_preempt30200-21if_can112:13:541
81620rcu_preempt0-21swapper/112:25:411
81620rcu_preempt0-21swapper/110:24:281
81620rcu_preempt0-21swapper/107:23:491
81620rcu_preempt0-21swapper/012:23:480
81620rcu_preempt0-21swapper/012:11:410
81610rcu_preempt30688-21ssh10:12:131
81610rcu_preempt30250-21ssh12:13:550
81610rcu_preempt26819-21ssh10:04:000
81610rcu_preempt14532-21if_wlan011:43:541
81610rcu_preempt11284-21ssh09:34:321
81610rcu_preempt0-21swapper/112:22:571
81610rcu_preempt0-21swapper/110:59:311
81610rcu_preempt0-21swapper/110:15:171
81610rcu_preempt0-21swapper/109:47:211
81610rcu_preempt0-21swapper/011:21:130
81610rcu_preempt0-21swapper/011:00:050
81600rcu_preempt3698-21ssh09:20:570
81600rcu_preempt26858-21ssh11:05:381
81600rcu_preempt17415-21ssh09:47:130
81600rcu_preempt0-21swapper/112:41:501
81600rcu_preempt0-21swapper/111:14:571
81600rcu_preempt0-21swapper/109:58:161
81600rcu_preempt0-21swapper/109:25:231
81600rcu_preempt0-21swapper/107:42:021
81600rcu_preempt0-21swapper/009:08:500
81600rcu_preempt0-21swapper/008:53:130
81590rcu_preempt720-21ssh09:15:500
81590rcu_preempt720-21ssh09:15:500
81590rcu_preempt5904-21sshd07:32:561
81590rcu_preempt3-21ksoftirqd/012:31:460
81590rcu_preempt0-21swapper/112:09:181
81590rcu_preempt0-21swapper/110:07:501
81590rcu_preempt0-21swapper/109:51:271
81590rcu_preempt0-21swapper/108:44:011
81590rcu_preempt0-21swapper/108:38:541
81590rcu_preempt0-21swapper/012:22:190
81590rcu_preempt0-21swapper/007:44:010
81580rcu_preempt24983-21ssh10:00:571
81580rcu_preempt18579-21sshd08:23:021
81580rcu_preempt14486-21ssh09:41:111
81580rcu_preempt0-21swapper/112:29:421
81580rcu_preempt0-21swapper/111:57:241
81580rcu_preempt0-21swapper/108:07:371
81580rcu_preempt0-21swapper/011:17:420
81570rcu_preempt9317-21ntp_states07:43:591
81570rcu_preempt24680-21ssh09:59:440
81570rcu_preempt13521-21ssh10:39:551
81570rcu_preempt12617-21diskstats07:58:541
81570rcu_preempt0-21swapper/012:34:300
81570rcu_preempt0-21swapper/012:07:360
81570rcu_preempt0-21swapper/011:29:580
81570rcu_preempt0-21swapper/011:11:280
81570rcu_preempt0-21swapper/009:41:050
81570rcu_preempt0-21swapper/009:25:070
81570rcu_preempt0-21swapper/008:57:490
81560rcu_preempt0-21swapper/108:56:321
81560rcu_preempt0-21swapper/009:54:000
81560rcu_preempt0-21swapper/008:38:200
81560rcu_preempt0-21swapper/008:19:010
81560rcu_preempt0-21swapper/007:29:060
81550rcu_preempt24925-21munin-run08:48:360
81550rcu_preempt0-21swapper/109:08:531
81550rcu_preempt0-21swapper/108:08:511
81550rcu_preempt0-21swapper/011:52:280
81550rcu_preempt0-21swapper/008:38:550
81550rcu_preempt0-21swapper/008:03:510
81550rcu_preempt0-21swapper/007:33:570
81540rcu_preempt8974-21ssh10:32:410
81540rcu_preempt32527-21ssh10:14:380
81540rcu_preempt0-21swapper/108:24:011
81540rcu_preempt0-21swapper/107:22:301
81540rcu_preempt0-21swapper/010:43:510
81540rcu_preempt0-21swapper/009:50:280
81540rcu_preempt0-21swapper/009:05:490
81540rcu_preempt0-21swapper/007:58:590
81540rcu_preempt0-21swapper/007:23:580
81530rcu_preempt25627-21memory08:48:561
81530rcu_preempt22348-21users08:34:041
81530rcu_preempt20577-21memory08:28:571
81530rcu_preempt0-21swapper/008:32:260
81530rcu_preempt0-21swapper/008:27:090
797995348cyclictest945-21usb-storage09:03:591
81520rcu_preempt0-21swapper/007:19:250
81510rcu_preempt11579-21if_wlan007:53:550
81510rcu_preempt11579-21if_wlan007:53:550
81510rcu_preempt0-21swapper/007:13:570
147650510irq/28-eth0-rx-41ktimersoftd/008:09:150
797995046cyclictest945-21usb-storage07:34:021
81490rcu_preempt2070-21awk07:14:101
81490rcu_preempt16695-21irqstats08:13:530
81480rcu_preempt0-21swapper/107:54:141
81480rcu_preempt0-21swapper/107:54:141
81470rcu_preempt0-21swapper/009:00:360
81470rcu_preempt0-21swapper/007:49:470
797994338cyclictest9848-21kworker/1:207:53:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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