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2026-02-16 - 20:47
[ 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 Mon Feb 16, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81840rcu_preempt25848-1kworker/0:1H09:38:140
81830rcu_preempt19-21ksoftirqd/109:28:151
81770rcu_preempt29086-21sh10:10:161
89850760irq/17-ehci_hcd945-21usb-storage07:08:561
89850760irq/17-ehci_hcd945-21usb-storage07:08:230
81760rcu_preempt5131-1kworker/1:1H12:02:381
81760rcu_preempt0-21swapper/111:23:171
81760rcu_preempt0-21swapper/111:12:531
81760rcu_preempt0-21swapper/109:08:171
81750rcu_preempt0-21swapper/109:54:471
81740rcu_preempt31907-21sh11:16:531
81740rcu_preempt0-21swapper/008:03:220
81730rcu_preempt31368-21sh12:15:461
81730rcu_preempt0-21swapper/112:18:391
81730rcu_preempt0-21swapper/110:20:391
81720rcu_preempt12541-1kworker/0:1H11:18:180
81720rcu_preempt0-21swapper/111:19:011
81720rcu_preempt0-21swapper/012:38:220
81720rcu_preempt0-21swapper/009:48:140
81710rcu_preempt12541-1kworker/0:1H11:23:160
81710rcu_preempt0-21swapper/112:35:121
81710rcu_preempt0-21swapper/111:42:561
81710rcu_preempt0-21swapper/111:42:561
81710rcu_preempt0-21swapper/108:03:171
81710rcu_preempt0-21swapper/012:00:200
81710rcu_preempt0-21swapper/008:38:150
81700rcu_preempt29521-21diskmemload11:52:331
81700rcu_preempt0-21swapper/112:28:211
81700rcu_preempt0-21swapper/010:05:420
81700rcu_preempt0-21swapper/009:23:100
81700rcu_preempt0-21swapper/008:43:190
81700rcu_preempt0-21swapper/007:38:150
81690rcu_preempt0-21swapper/010:53:100
81680rcu_preempt28547-21sh10:08:230
81680rcu_preempt0-21swapper/107:48:151
81680rcu_preempt0-21swapper/012:32:250
81670rcu_preempt0-21swapper/108:43:221
81670rcu_preempt0-21swapper/010:21:440
81670rcu_preempt0-21swapper/009:56:440
81660rcu_preempt21190-21rm11:57:200
81660rcu_preempt20993-21grep08:38:101
81660rcu_preempt0-21swapper/011:13:180
81650rcu_preempt938-21ntpq09:18:181
81640rcu_preempt0-21swapper/009:58:180
81640rcu_preempt0-21swapper/007:13:200
81640rcu_preempt0-21swapper/007:13:200
81630rcu_preempt0-21swapper/007:53:090
81630rcu_preempt0-21swapper/007:26:460
89850620irq/17-ehci_hcd0-21swapper/110:13:091
81620rcu_preempt25848-1kworker/0:1H09:35:230
81620rcu_preempt2420-21ssh12:23:090
81620rcu_preempt0-21swapper/010:25:490
81620rcu_preempt0-21swapper/009:08:200
81620rcu_preempt0-21swapper/008:58:140
81620rcu_preempt0-21swapper/008:13:180
89850610irq/17-ehci_hcd945-21usb-storage12:04:281
81610rcu_preempt29709-21apt-get09:13:070
81610rcu_preempt0-21swapper/108:17:051
81610rcu_preempt0-21swapper/009:28:270
81600rcu_preempt8033-21ssh11:33:080
81600rcu_preempt686-21kernelversion09:18:160
81600rcu_preempt14252-21munin-run08:12:560
81590rcu_preempt25186-21python12:03:210
81590rcu_preempt11718-21munin-run08:02:560
147650590irq/28-eth0-rx-16843-21/usr/sbin/munin10:48:160
81580rcu_preempt15266-21ssh09:44:100
81580rcu_preempt0-21swapper/012:20:470
81580rcu_preempt0-21swapper/010:38:290
81580rcu_preempt0-21swapper/010:36:090
81580rcu_preempt0-21swapper/010:17:220
89850570irq/17-ehci_hcd181ktimersoftd/110:43:161
81570rcu_preempt26619-21ssh11:07:060
81570rcu_preempt19-21ksoftirqd/112:08:401
81570rcu_preempt19-21ksoftirqd/109:48:061
81570rcu_preempt17466-21ssh11:49:120
81570rcu_preempt12279-21ssh11:39:420
81570rcu_preempt12279-21ssh11:39:420
81570rcu_preempt0-21swapper/012:35:030
81570rcu_preempt0-21swapper/012:13:010
81570rcu_preempt0-21swapper/011:08:200
81570rcu_preempt0-21swapper/010:45:480
89850560irq/17-ehci_hcd0-21swapper/111:29:311
81560rcu_preempt6853-21ssh10:28:280
81560rcu_preempt19-21ksoftirqd/107:53:221
81560rcu_preempt0-21swapper/009:03:200
81550rcu_preempt28238-21ssh12:09:160
81550rcu_preempt0-21swapper/010:58:200
81550rcu_preempt0-21swapper/008:22:500
81550rcu_preempt0-21swapper/007:43:220
147850550irq/30-eth0-tx-41ktimersoftd/011:43:110
81540rcu_preempt8762-21/usr/sbin/munin11:33:181
81540rcu_preempt6592-21ssh11:28:320
81540rcu_preempt19-21ksoftirqd/112:38:151
81540rcu_preempt0-21swapper/007:48:480
147950540irq/31-eth0-tx-0-21swapper/110:37:371
89850530irq/17-ehci_hcd29521-21diskmemload09:33:151
81530rcu_preempt0-21swapper/008:23:030
89850520irq/17-ehci_hcd945-21usb-storage10:58:171
89850520irq/17-ehci_hcd945-21usb-storage09:58:121
81520rcu_preempt31826-21ssh09:16:121
81520rcu_preempt19-21ksoftirqd/111:07:371
81520rcu_preempt16162-21ssh09:47:071
81520rcu_preempt0-21swapper/008:30:150
89850510irq/17-ehci_hcd25688-21kworker/1:208:58:281
89050510irq/17-ehci_hcd0-21swapper/110:06:571
81510rcu_preempt0-21swapper/007:34:070
147950510irq/31-eth0-tx-0-21swapper/111:54:261
81500rcu_preempt0-21swapper/007:18:220
31420995047cyclictest945-21usb-storage07:33:101
31420995045cyclictest26958-21kworker/1:109:07:001
147950500irq/31-eth0-tx-0-21swapper/111:45:351
89850490irq/17-ehci_hcd0-21swapper/107:58:131
31420994946cyclictest945-21usb-storage07:41:011
31420994946cyclictest12904-21kworker/1:010:49:251
31419994946cyclictest945-21usb-storage08:53:190
147950480irq/31-eth0-tx-0-21swapper/110:53:321
147950480irq/31-eth0-tx-0-21swapper/110:38:021
147950480irq/31-eth0-tx-0-21swapper/110:23:431
147950480irq/31-eth0-tx-0-21swapper/109:42:151
31420994744cyclictest945-21usb-storage08:08:591
31420994744cyclictest945-21usb-storage07:13:041
31420994744cyclictest945-21usb-storage07:13:041
31420994744cyclictest32651-21kworker/1:007:20:201
81460rcu_preempt0-21swapper/112:24:381
31419994642cyclictest945-21usb-storage08:33:070
3141999441cyclictest0-21swapper/007:29:320
81430rcu_preempt19-21ksoftirqd/109:26:161
31420994340cyclictest945-21usb-storage07:30:121
31420994338cyclictest945-21usb-storage08:23:561
81410rcu_preempt23574-21/usr/sbin/munin08:48:130
89850400irq/17-ehci_hcd25315-21/usr/sbin/munin08:53:191
89850400irq/17-ehci_hcd23795-21interrupts08:48:161
89850400irq/17-ehci_hcd0-21swapper/110:28:071
31420993936cyclictest812-21scsi_eh_008:18:211
147950370irq/31-eth0-tx-4460-21kworker/1:008:33:081
147950370irq/31-eth0-tx-4460-21kworker/1:008:30:221
147950350irq/31-eth0-tx-0-21swapper/107:24:561
31420993431cyclictest181ktimersoftd/107:43:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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