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2026-03-04 - 22:23
[ 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 all highest latencies:
System rackcslot3.osadl.org (updated Wed Mar 04, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81870rcu_preempt17347-21if_eth111:38:571
81820rcu_preempt4480-21needreboot11:14:011
81820rcu_preempt1666-21kworker/1:009:03:401
81710rcu_preempt9150-21df_abs11:23:531
81710rcu_preempt0-21swapper/010:39:010
81710rcu_preempt0-21swapper/010:24:300
81700rcu_preempt30648-21munin-run11:03:390
81700rcu_preempt19-21ksoftirqd/112:16:131
81690rcu_preempt5943-21ssh11:17:430
81690rcu_preempt0-21swapper/012:36:000
81680rcu_preempt30852-21ssh11:03:500
81670rcu_preempt18976-21wc08:03:390
81670rcu_preempt0-21swapper/107:09:001
81670rcu_preempt0-21swapper/107:09:001
81660rcu_preempt8797-21munin-run07:23:390
81660rcu_preempt5890-21ssh10:15:110
81660rcu_preempt31686-21df_inode10:03:540
81660rcu_preempt2138-21snmpd07:12:580
81660rcu_preempt2138-21snmpd07:12:580
81660rcu_preempt0-21swapper/111:48:371
81660rcu_preempt0-21swapper/009:55:520
81650rcu_preempt20673-21sendmail-msp09:43:390
81640rcu_preempt0-21swapper/009:09:000
627399647cyclictest0-21swapper/010:54:240
81630rcu_preempt0-21swapper/012:28:540
81630rcu_preempt0-21swapper/012:13:590
81620rcu_preempt0-21swapper/009:20:390
81620rcu_preempt0-21swapper/008:08:560
81620rcu_preempt0-21swapper/007:48:550
81610rcu_preempt6021-21ssh09:15:220
81610rcu_preempt0-21swapper/009:58:550
81600rcu_preempt20842-21ssh09:43:500
81600rcu_preempt10790-21sh12:28:390
81600rcu_preempt0-21swapper/010:44:370
81600rcu_preempt0-21swapper/008:38:540
81600rcu_preempt0-21swapper/008:14:000
81600rcu_preempt0-21swapper/008:03:520
81590rcu_preempt0-21swapper/012:11:570
81590rcu_preempt0-21swapper/012:03:590
89850580irq/17-ehci_hcd945-21usb-storage12:04:041
81580rcu_preempt7716-21ssh11:19:510
81580rcu_preempt25204-21ssh10:53:140
81580rcu_preempt21448-21ssh11:46:210
81580rcu_preempt1777-21needreboot11:08:590
81570rcu_preempt8208-21ssh10:19:080
81570rcu_preempt23515-21ssh11:49:250
81570rcu_preempt19417-21ssh10:41:031
81570rcu_preempt16071-21ssh11:36:180
81570rcu_preempt0-21swapper/109:16:461
81570rcu_preempt0-21swapper/108:03:051
81570rcu_preempt0-21swapper/011:33:180
81570rcu_preempt0-21swapper/010:09:490
81570rcu_preempt0-21swapper/009:48:550
81570rcu_preempt0-21swapper/008:18:550
81570rcu_preempt0-21swapper/007:56:160
81560rcu_preempt3053-21ssh11:11:531
81560rcu_preempt29220-21ssh12:01:030
81560rcu_preempt27919-21ssh09:55:581
81560rcu_preempt15333-21ssh12:35:461
81560rcu_preempt11590-21ssh09:25:011
81560rcu_preempt0-21swapper/112:31:301
81560rcu_preempt0-21swapper/112:11:161
81560rcu_preempt0-21swapper/111:56:271
81560rcu_preempt0-21swapper/111:30:191
81560rcu_preempt0-21swapper/110:56:121
81560rcu_preempt0-21swapper/110:36:551
81560rcu_preempt0-21swapper/110:27:431
81560rcu_preempt0-21swapper/109:19:581
81560rcu_preempt0-21swapper/108:26:271
81560rcu_preempt0-21swapper/107:39:301
81560rcu_preempt0-21swapper/012:20:180
81560rcu_preempt0-21swapper/010:35:480
81560rcu_preempt0-21swapper/009:37:110
81560rcu_preempt0-21swapper/008:54:160
6273995648cyclictest945-21usb-storage11:43:060
81550rcu_preempt25513-21ssh09:51:561
81550rcu_preempt16090-21ssh11:36:221
81550rcu_preempt0-21swapper/111:59:311
81550rcu_preempt0-21swapper/111:53:151
81550rcu_preempt0-21swapper/110:59:171
81550rcu_preempt0-21swapper/110:49:291
81550rcu_preempt0-21swapper/110:44:431
81550rcu_preempt0-21swapper/109:45:151
81550rcu_preempt0-21swapper/109:32:461
81550rcu_preempt0-21swapper/108:30:431
81550rcu_preempt0-21swapper/108:05:111
81550rcu_preempt0-21swapper/107:47:361
81550rcu_preempt0-21swapper/010:28:520
81550rcu_preempt0-21swapper/009:32:530
81550rcu_preempt0-21swapper/009:23:580
81550rcu_preempt0-21swapper/008:48:560
81550rcu_preempt0-21swapper/008:48:560
81550rcu_preempt0-21swapper/007:28:360
81540rcu_preempt25269-21munin-plugin-st08:28:390
81540rcu_preempt19-21ksoftirqd/111:08:361
81540rcu_preempt11420-21ssh11:28:210
81540rcu_preempt0-21swapper/007:38:570
81540rcu_preempt0-21swapper/007:30:330
81540rcu_preempt0-21swapper/007:15:100
6273995448cyclictest945-21usb-storage11:53:560
147650540irq/28-eth0-rx-41ktimersoftd/012:43:000
81530rcu_preempt14445-21ssh10:32:221
81530rcu_preempt0-21swapper/107:30:311
81530rcu_preempt0-21swapper/107:22:321
6274995349cyclictest25035-21kworker/1:010:20:161
6274995349cyclictest15178-21kworker/1:109:37:361
6274995348cyclictest945-21usb-storage12:27:371
6274995348cyclictest945-21usb-storage12:21:321
81520rcu_preempt0-21swapper/009:04:480
81520rcu_preempt0-21swapper/007:34:480
6274995249cyclictest945-21usb-storage08:36:301
6274995248cyclictest19090-21kworker/1:008:12:151
89850510irq/17-ehci_hcd945-21usb-storage10:14:011
81510rcu_preempt31074-21ssh10:03:111
81510rcu_preempt0-21swapper/108:40:061
81510rcu_preempt0-21swapper/107:55:071
81510rcu_preempt0-21swapper/107:36:141
81510rcu_preempt0-21swapper/008:33:520
6274995148cyclictest945-21usb-storage09:42:311
6274995147cyclictest29016-21kworker/1:008:46:241
6273995148cyclictest945-21usb-storage07:43:560
6273995147cyclictest945-21usb-storage08:31:310
6274995047cyclictest945-21usb-storage08:18:001
147950500irq/31-eth0-tx-0-21swapper/112:41:131
6274994945cyclictest945-21usb-storage10:09:041
6274994845cyclictest945-21usb-storage07:15:401
81470rcu_preempt19-21ksoftirqd/111:22:411
81470rcu_preempt0-21swapper/109:13:091
81470rcu_preempt0-21swapper/108:53:571
6274994744cyclictest945-21usb-storage07:28:091
89850440irq/17-ehci_hcd171rcuc/110:08:051
81440rcu_preempt30275-21users08:44:050
81430rcu_preempt0-21swapper/108:18:491
6273994340cyclictest945-21usb-storage08:58:510
147950380irq/31-eth0-tx-6222-21kworker/1:107:53:391
147950370irq/31-eth0-tx-19-21ksoftirqd/109:06:161
147950370irq/31-eth0-tx-19-21ksoftirqd/108:49:301
147950370irq/31-eth0-tx-19-21ksoftirqd/108:49:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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