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2026-02-06 - 20:38
[ 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 792 highest latencies:
System rackcslot3.osadl.org (updated Fri Feb 06, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81740rcu_preempt0-21swapper/010:36:590
147950730irq/31-eth0-tx-181ktimersoftd/111:45:511
81710rcu_preempt19806-21apt-get11:57:420
81710rcu_preempt0-21swapper/010:29:450
81710rcu_preempt0-21swapper/009:15:100
81710rcu_preempt0-21swapper/009:07:420
89450700irq/17-ehci_hcd6151-21lsb_release11:35:570
81700rcu_preempt0-21swapper/012:41:340
81700rcu_preempt0-21swapper/012:04:480
81700rcu_preempt0-21swapper/010:00:230
81690rcu_preempt0-21swapper/011:12:200
81680rcu_preempt3065-21df07:52:420
81680rcu_preempt23126-21diskmemload09:38:380
81680rcu_preempt0-21swapper/109:35:301
81680rcu_preempt0-21swapper/007:27:530
81670rcu_preempt6658-21diskmemload10:39:110
81670rcu_preempt29136-21sendmail11:22:290
81670rcu_preempt0-21swapper/110:32:231
81670rcu_preempt0-21swapper/110:13:171
81670rcu_preempt0-21swapper/007:07:550
81660rcu_preempt0-21swapper/111:21:551
81660rcu_preempt0-21swapper/010:57:290
81650rcu_preempt20582-21munin-run09:02:291
89850640irq/17-ehci_hcd9060-21ssh09:44:161
89850640irq/17-ehci_hcd7555-21ssh12:37:221
81640rcu_preempt574-21fw_conntrack07:42:441
81640rcu_preempt31944-21munin-run12:22:290
81640rcu_preempt26187-21/usr/sbin/munin09:17:450
81640rcu_preempt11223-21needreboot08:22:500
81640rcu_preempt0-21swapper/112:30:231
81640rcu_preempt0-21swapper/012:16:530
81640rcu_preempt0-21swapper/007:22:380
81630rcu_preempt32311-21ssh12:22:450
81630rcu_preempt27417-21ssh09:18:061
81630rcu_preempt24991-21ssh09:14:281
81630rcu_preempt21079-21ssh11:58:201
81630rcu_preempt15755-21cpuspeed_turbos08:42:400
81630rcu_preempt0-21swapper/110:07:421
81630rcu_preempt0-21swapper/107:14:371
81630rcu_preempt0-21swapper/107:09:121
81630rcu_preempt0-21swapper/008:17:390
81630rcu_preempt0-21swapper/007:12:550
81620rcu_preempt386-21cpuspeed_turbos07:42:410
81620rcu_preempt31469-21ssh12:20:531
81620rcu_preempt30622-21ssh09:24:141
81620rcu_preempt0-21swapper/111:13:111
81620rcu_preempt0-21swapper/107:37:561
81620rcu_preempt0-21swapper/010:05:450
81620rcu_preempt0-21swapper/008:50:080
81610rcu_preempt11782-21ssh10:48:201
81610rcu_preempt10101-21ssh12:41:551
81610rcu_preempt0-21swapper/112:13:041
81610rcu_preempt0-21swapper/111:32:471
81610rcu_preempt0-21swapper/111:25:511
81610rcu_preempt0-21swapper/111:07:551
81610rcu_preempt0-21swapper/109:57:511
81610rcu_preempt0-21swapper/109:57:251
81600rcu_preempt1-21init09:27:371
81600rcu_preempt0-21swapper/111:55:111
81600rcu_preempt0-21swapper/111:40:241
81600rcu_preempt0-21swapper/111:40:241
81600rcu_preempt0-21swapper/110:58:451
81600rcu_preempt0-21swapper/110:57:011
81600rcu_preempt0-21swapper/109:40:331
81600rcu_preempt0-21swapper/012:30:060
81600rcu_preempt0-21swapper/007:47:510
81600rcu_preempt0-21swapper/007:32:440
81590rcu_preempt23126-21diskmemload10:59:040
81590rcu_preempt16742-21ssh11:52:020
81590rcu_preempt1017-21ssh12:23:241
81590rcu_preempt0-21swapper/112:03:481
81590rcu_preempt0-21swapper/111:52:021
81590rcu_preempt0-21swapper/111:30:041
81590rcu_preempt0-21swapper/110:43:421
81590rcu_preempt0-21swapper/110:39:211
81590rcu_preempt0-21swapper/110:24:331
81590rcu_preempt0-21swapper/110:24:331
81590rcu_preempt0-21swapper/110:19:001
81590rcu_preempt0-21swapper/110:03:501
81590rcu_preempt0-21swapper/109:08:331
81590rcu_preempt0-21swapper/107:52:171
81590rcu_preempt0-21swapper/107:17:451
81590rcu_preempt0-21swapper/011:54:460
81590rcu_preempt0-21swapper/011:29:100
81590rcu_preempt0-21swapper/010:13:090
81590rcu_preempt0-21swapper/009:44:560
81590rcu_preempt0-21swapper/008:07:450
81580rcu_preempt18567-21ssh11:02:370
81580rcu_preempt0-21swapper/112:07:461
81580rcu_preempt0-21swapper/109:48:121
81580rcu_preempt0-21swapper/108:47:391
81580rcu_preempt0-21swapper/108:42:441
81580rcu_preempt0-21swapper/107:52:311
81580rcu_preempt0-21swapper/107:33:371
81580rcu_preempt0-21swapper/107:27:541
81580rcu_preempt0-21swapper/010:47:210
81580rcu_preempt0-21swapper/010:07:420
81580rcu_preempt0-21swapper/009:37:010
81580rcu_preempt0-21swapper/009:22:590
81570rcu_preempt9175-21munin-run08:17:280
81570rcu_preempt29518-21df_abs11:22:430
81570rcu_preempt24874-21ssh11:12:530
81570rcu_preempt20277-21ssh11:04:471
81570rcu_preempt13526-21ssh11:45:010
81570rcu_preempt0-21swapper/108:11:251
81570rcu_preempt0-21swapper/012:33:580
81570rcu_preempt0-21swapper/010:47:500
81570rcu_preempt0-21swapper/010:22:430
81570rcu_preempt0-21swapper/010:22:430
81570rcu_preempt0-21swapper/009:27:510
81560rcu_preempt0-21swapper/110:33:091
81560rcu_preempt0-21swapper/008:52:460
81560rcu_preempt0-21swapper/008:28:010
81560rcu_preempt0-21swapper/008:03:030
147850560irq/30-eth0-tx-0-21swapper/012:07:330
81550rcu_preempt28937-21ssh10:21:460
81550rcu_preempt19115-21python08:52:531
81550rcu_preempt0-21swapper/108:18:381
81550rcu_preempt0-21swapper/009:52:470
81550rcu_preempt0-21swapper/009:47:450
81540rcu_preempt11117-21ssh11:41:100
81540rcu_preempt11117-21ssh11:41:100
81540rcu_preempt0-21swapper/108:27:391
89450530irq/17-ehci_hcd15110-21ntp_states08:37:511
81530rcu_preempt21218-21irqstats09:02:480
81530rcu_preempt0-21swapper/008:34:270
81520rcu_preempt4760-21memory07:57:490
81520rcu_preempt0-21swapper/108:17:071
81520rcu_preempt0-21swapper/108:05:341
81520rcu_preempt0-21swapper/009:02:090
89850510irq/17-ehci_hcd111rcuc/007:22:290
81510rcu_preempt10864-21fw_conntrack08:22:461
25021995148cyclictest945-21usb-storage07:37:520
81490rcu_preempt28182-21irqstats07:22:461
25022994946cyclictest945-21usb-storage08:32:431
25021994542cyclictest945-21usb-storage08:40:200
25022994239cyclictest945-21usb-storage09:02:421
25022994239cyclictest945-21usb-storage07:57:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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