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2026-01-22 - 20:32
[ 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 Jan 22, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81760rcu_preempt0-21swapper/107:07:101
81750rcu_preempt5210-21latency_hist12:36:481
81720rcu_preempt11350-21ssh10:46:481
81720rcu_preempt0-21swapper/108:42:011
81710rcu_preempt29776-21diskstats11:22:021
81710rcu_preempt15264-21ssh10:55:341
89850690irq/17-ehci_hcd945-21usb-storage09:31:001
81690rcu_preempt927-21sh09:23:250
81690rcu_preempt22348-21sh10:04:500
81690rcu_preempt0-21swapper/110:22:111
81690rcu_preempt0-21swapper/108:57:001
81690rcu_preempt0-21swapper/012:32:110
81690rcu_preempt0-21swapper/012:22:110
81690rcu_preempt0-21swapper/009:47:120
81690rcu_preempt0-21swapper/007:32:080
81680rcu_preempt9928-21ssh10:42:270
81680rcu_preempt3008-21sh10:28:080
81680rcu_preempt0-21swapper/112:40:071
81670rcu_preempt31757-21grep09:21:481
81670rcu_preempt18238-21rm11:01:351
81670rcu_preempt15684-21munin-run08:31:481
81670rcu_preempt0-21swapper/010:39:580
81670rcu_preempt0-21swapper/009:37:080
81670rcu_preempt0-21swapper/008:37:150
81660rcu_preempt28752-1kworker/1:1H12:31:161
81660rcu_preempt0-21swapper/011:52:050
81660rcu_preempt0-21swapper/011:19:440
81660rcu_preempt0-21swapper/011:02:490
81650rcu_preempt8926-21cat09:37:131
81650rcu_preempt16661-21ssh11:57:080
81650rcu_preempt0-21swapper/110:19:531
81650rcu_preempt0-21swapper/012:02:160
81650rcu_preempt0-21swapper/011:12:140
81650rcu_preempt0-21swapper/010:36:020
89850640irq/17-ehci_hcd28261-21ssh11:18:321
81640rcu_preempt6395-21ssh09:33:100
81640rcu_preempt1651-21cpuspeed_turbos10:27:011
81640rcu_preempt0-21swapper/109:33:061
81640rcu_preempt0-21swapper/010:19:490
81640rcu_preempt0-21swapper/008:12:050
81640rcu_preempt0-21swapper/008:12:050
81630rcu_preempt25584-21munin-run10:11:481
81630rcu_preempt18850-21if_can011:02:041
81630rcu_preempt0-21swapper/110:00:371
81630rcu_preempt0-21swapper/107:57:061
81630rcu_preempt0-21swapper/008:27:070
81620rcu_preempt0-21swapper/111:10:121
81620rcu_preempt0-21swapper/109:07:101
81620rcu_preempt0-21swapper/108:47:041
81620rcu_preempt0-21swapper/008:45:250
81620rcu_preempt0-21swapper/008:22:080
81620rcu_preempt0-21swapper/007:47:110
81620rcu_preempt0-21swapper/007:22:060
81620rcu_preempt0-21swapper/007:11:160
81610rcu_preempt29389-21ssh12:21:400
81610rcu_preempt27953-21ssh10:15:331
81610rcu_preempt0-21swapper/111:55:231
81610rcu_preempt0-21swapper/109:48:331
81610rcu_preempt0-21swapper/108:37:051
81610rcu_preempt0-21swapper/107:22:021
81610rcu_preempt0-21swapper/010:57:370
81610rcu_preempt0-21swapper/010:49:190
81610rcu_preempt0-21swapper/010:10:570
81610rcu_preempt0-21swapper/009:44:140
81600rcu_preempt31688-21ssh12:25:161
81600rcu_preempt0-21swapper/111:38:021
81600rcu_preempt0-21swapper/111:12:121
81600rcu_preempt0-21swapper/110:44:371
81600rcu_preempt0-21swapper/108:22:121
81600rcu_preempt0-21swapper/107:50:091
81600rcu_preempt0-21swapper/012:38:490
81600rcu_preempt0-21swapper/012:27:070
81600rcu_preempt0-21swapper/010:53:320
81600rcu_preempt0-21swapper/009:59:540
81600rcu_preempt0-21swapper/007:58:250
147850600irq/30-eth0-tx-0-21swapper/109:12:101
81590rcu_preempt9558-21ssh11:43:531
81590rcu_preempt2138-21snmpd08:19:361
81590rcu_preempt0-21swapper/112:03:261
81590rcu_preempt0-21swapper/111:46:521
81590rcu_preempt0-21swapper/111:27:041
81590rcu_preempt0-21swapper/109:52:151
81590rcu_preempt0-21swapper/108:11:041
81590rcu_preempt0-21swapper/011:38:260
81590rcu_preempt0-21swapper/011:34:440
81590rcu_preempt0-21swapper/009:28:150
81590rcu_preempt0-21swapper/009:16:530
81590rcu_preempt0-21swapper/007:37:440
81590rcu_preempt0-21swapper/007:30:300
81580rcu_preempt4320-21ssh11:34:251
81580rcu_preempt30759-21ssh09:19:091
81580rcu_preempt26523-21ssh12:16:251
81580rcu_preempt23034-21ssh12:08:201
81580rcu_preempt21536-21ssh12:06:590
81580rcu_preempt0-21swapper/112:17:051
81580rcu_preempt0-21swapper/111:58:531
81580rcu_preempt0-21swapper/110:32:031
81580rcu_preempt0-21swapper/108:32:061
81580rcu_preempt0-21swapper/010:22:520
81580rcu_preempt0-21swapper/008:57:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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