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2026-02-08 - 17:30
[ 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 Sun Feb 08, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81840rcu_preempt0-21swapper/107:42:521
81770rcu_preempt20742-21/usr/sbin/munin08:47:341
81770rcu_preempt0-21swapper/111:11:491
81750rcu_preempt25134-21mailstats12:08:001
81750rcu_preempt0-21swapper/109:21:141
81740rcu_preempt19346-21tr10:57:491
81740rcu_preempt19213-21ssh11:57:491
81740rcu_preempt14127-21memory11:47:561
81730rcu_preempt6280-21if_can009:32:491
81730rcu_preempt30415-21/usr/sbin/munin10:17:531
81720rcu_preempt0-21swapper/109:38:251
81710rcu_preempt28247-21if_eth007:07:511
81710rcu_preempt0-21swapper/110:44:211
81710rcu_preempt0-21swapper/110:10:221
81700rcu_preempt0-21swapper/112:28:011
81700rcu_preempt0-21swapper/111:35:291
81700rcu_preempt0-21swapper/111:13:021
81700rcu_preempt0-21swapper/109:47:521
89450690irq/17-ehci_hcd0-21swapper/010:49:130
81690rcu_preempt19-21ksoftirqd/111:27:471
81690rcu_preempt0-21swapper/111:42:561
81690rcu_preempt0-21swapper/109:56:461
81690rcu_preempt0-21swapper/109:25:231
81690rcu_preempt0-21swapper/108:52:501
81680rcu_preempt30959-21ssh11:18:021
81680rcu_preempt0-21swapper/111:23:541
81680rcu_preempt0-21swapper/111:05:011
81670rcu_preempt0-21swapper/110:32:341
81670rcu_preempt0-21swapper/109:59:531
81670rcu_preempt0-21swapper/109:45:541
81670rcu_preempt0-21swapper/108:33:401
81670rcu_preempt0-21swapper/108:28:001
81660rcu_preempt1648-21munin-run07:32:341
81660rcu_preempt0-21swapper/112:07:291
81660rcu_preempt0-21swapper/110:52:531
81660rcu_preempt0-21swapper/110:34:531
81660rcu_preempt0-21swapper/109:16:081
81660rcu_preempt0-21swapper/108:08:271
81660rcu_preempt0-21swapper/107:58:121
89850650irq/17-ehci_hcd2942-21ssh10:27:301
81650rcu_preempt28013-21cut10:12:561
81650rcu_preempt27999-21timerandwakeup12:13:011
81650rcu_preempt0-21swapper/112:39:511
81640rcu_preempt3980-21ssh09:27:581
81640rcu_preempt0-21swapper/109:11:491
81630rcu_preempt27070-21diskmemload11:04:380
81630rcu_preempt0-21swapper/112:32:351
81630rcu_preempt0-21swapper/111:52:531
81630rcu_preempt0-21swapper/110:05:311
81630rcu_preempt0-21swapper/007:07:480
81620rcu_preempt0-21swapper/108:22:561
81620rcu_preempt0-21swapper/108:16:011
81620rcu_preempt0-21swapper/010:35:200
81610rcu_preempt8954-21if_err_eth110:37:531
81610rcu_preempt31581-21ssh12:21:161
81610rcu_preempt23943-21ssh12:07:220
81610rcu_preempt0-21swapper/112:23:071
81610rcu_preempt0-21swapper/111:40:001
81610rcu_preempt0-21swapper/110:48:321
81610rcu_preempt0-21swapper/107:52:551
81610rcu_preempt0-21swapper/010:40:570
81600rcu_preempt0-21swapper/108:02:541
81600rcu_preempt0-21swapper/010:31:220
81590rcu_preempt0-21swapper/108:47:521
81580rcu_preempt0-21swapper/109:02:381
81580rcu_preempt0-21swapper/108:57:511
81580rcu_preempt0-21swapper/107:50:581
81580rcu_preempt0-21swapper/107:17:591
81580rcu_preempt0-21swapper/011:38:210
81580rcu_preempt0-21swapper/011:13:280
81580rcu_preempt0-21swapper/007:12:590
28980995849cyclictest945-21usb-storage09:48:360
28980995848cyclictest945-21usb-storage12:37:420
81570rcu_preempt2620-21ssh11:27:180
81570rcu_preempt0-21swapper/009:46:570
28980995747cyclictest945-21usb-storage12:34:370
147850570irq/30-eth0-tx-0-21swapper/010:07:390
81560rcu_preempt0-21swapper/108:39:231
81560rcu_preempt0-21swapper/107:22:441
81560rcu_preempt0-21swapper/012:09:470
147850560irq/30-eth0-tx-945-21usb-storage09:32:150
81550rcu_preempt19-21ksoftirqd/107:12:491
81550rcu_preempt0-21swapper/107:39:401
81550rcu_preempt0-21swapper/008:16:130
81550rcu_preempt0-21swapper/007:27:020
89850540irq/17-ehci_hcd2-21kthreadd07:32:461
81540rcu_preempt12751-21ssh10:44:230
81540rcu_preempt0-21swapper/010:03:250
81540rcu_preempt0-21swapper/007:58:470
81540rcu_preempt0-21swapper/007:51:410
81540rcu_preempt0-21swapper/007:20:150
28980995443cyclictest945-21usb-storage11:58:510
81530rcu_preempt32486-21ssh09:21:430
81530rcu_preempt0-21swapper/010:59:180
81530rcu_preempt0-21swapper/010:55:400
81530rcu_preempt0-21swapper/009:12:090
147650530irq/28-eth0-rx-41ktimersoftd/010:18:490
81520rcu_preempt2892-21ssh11:27:450
81520rcu_preempt0-21swapper/011:50:020
81520rcu_preempt0-21swapper/011:08:120
81520rcu_preempt0-21swapper/009:57:310
81520rcu_preempt0-21swapper/008:58:490
81520rcu_preempt0-21swapper/008:24:300
28981995249cyclictest181ktimersoftd/108:17:511
28980995249cyclictest945-21usb-storage12:30:320
28980995249cyclictest945-21usb-storage12:15:080
28980995248cyclictest945-21usb-storage12:18:100
28980995248cyclictest945-21usb-storage11:53:400
28980995248cyclictest945-21usb-storage11:32:400
28980995248cyclictest945-21usb-storage09:38:030
28980995248cyclictest945-21usb-storage08:56:080
28980995248cyclictest945-21usb-storage07:34:530
28980995148cyclictest945-21usb-storage12:23:520
28980995148cyclictest945-21usb-storage11:19:360
28980995148cyclictest945-21usb-storage10:24:380
28980995148cyclictest945-21usb-storage10:14:040
28980995148cyclictest945-21usb-storage09:59:190
28980995148cyclictest945-21usb-storage09:26:350
28980995148cyclictest945-21usb-storage09:13:200
28980995148cyclictest945-21usb-storage09:04:360
28980995148cyclictest945-21usb-storage08:48:540
28980995148cyclictest945-21usb-storage07:47:250
28980995147cyclictest945-21usb-storage08:37:090
28980995139cyclictest945-21usb-storage09:35:460
28980995047cyclictest945-21usb-storage11:43:360
28980995047cyclictest945-21usb-storage08:46:240
28980995047cyclictest945-21usb-storage08:02:550
28980995047cyclictest945-21usb-storage07:39:010
28980995047cyclictest945-21usb-storage07:28:000
28980995045cyclictest945-21usb-storage08:19:590
28980994946cyclictest945-21usb-storage08:40:010
28980994940cyclictest945-21usb-storage07:52:360
28980994845cyclictest945-21usb-storage08:08:490
28980994744cyclictest945-21usb-storage08:27:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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