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2026-01-27 - 21:39
[ 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 Tue Jan 27, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81800rcu_preempt14925-21diskmemload10:07:141
81780rcu_preempt0-21swapper/011:56:510
147950760irq/31-eth0-tx-0-21swapper/110:40:101
81700rcu_preempt0-21swapper/012:23:350
81700rcu_preempt0-21swapper/009:37:200
81650rcu_preempt15967-21fw_forwarded_lo07:07:170
81650rcu_preempt0-21swapper/111:22:171
81650rcu_preempt0-21swapper/111:07:271
81650rcu_preempt0-21swapper/110:51:581
81650rcu_preempt0-21swapper/109:16:361
81650rcu_preempt0-21swapper/108:37:301
81650rcu_preempt0-21swapper/010:41:120
81640rcu_preempt30888-21ssh12:40:061
81640rcu_preempt0-21swapper/110:30:161
89850630irq/17-ehci_hcd0-21swapper/112:02:121
81630rcu_preempt0-21swapper/110:35:141
81630rcu_preempt0-21swapper/110:03:411
81630rcu_preempt0-21swapper/107:07:011
81620rcu_preempt25572-21ssh12:30:201
81620rcu_preempt19625-21ssh09:18:451
81620rcu_preempt0-21swapper/109:42:191
147650620irq/28-eth0-rx-0-21swapper/010:48:280
81610rcu_preempt31498-21ssh11:41:581
81610rcu_preempt27520-21ssh11:32:451
81610rcu_preempt15160-21ssh12:11:311
81610rcu_preempt0-21swapper/111:15:041
81610rcu_preempt0-21swapper/110:57:301
81610rcu_preempt0-21swapper/110:55:061
81610rcu_preempt0-21swapper/109:57:271
81610rcu_preempt0-21swapper/109:47:191
81610rcu_preempt0-21swapper/109:39:581
81610rcu_preempt0-21swapper/109:22:241
89850600irq/17-ehci_hcd945-21usb-storage12:13:261
81600rcu_preempt7007-21ssh11:56:101
81600rcu_preempt31735-21sh11:42:130
81600rcu_preempt19785-21ssh12:18:501
81600rcu_preempt1641-21ssh11:46:381
81600rcu_preempt0-21swapper/112:25:471
81600rcu_preempt0-21swapper/111:51:031
81600rcu_preempt0-21swapper/111:28:281
81600rcu_preempt0-21swapper/109:52:191
81600rcu_preempt0-21swapper/107:47:191
81600rcu_preempt0-21swapper/107:12:261
81590rcu_preempt28736-21ssh12:37:001
81590rcu_preempt21925-21ssh10:22:241
81590rcu_preempt1306-21ssh10:44:361
81590rcu_preempt0-21swapper/111:58:291
81590rcu_preempt0-21swapper/111:21:561
81590rcu_preempt0-21swapper/110:21:441
81590rcu_preempt0-21swapper/108:52:161
16838995948cyclictest945-21usb-storage07:35:041
16838995946cyclictest945-21usb-storage07:19:011
16838995946cyclictest945-21usb-storage07:19:011
16837995949cyclictest945-21usb-storage08:22:260
81580rcu_preempt28661-21ssh09:36:121
81580rcu_preempt23833-21diskstats09:27:171
81580rcu_preempt0-21swapper/108:57:201
81580rcu_preempt0-21swapper/108:17:221
16837995845cyclictest945-21usb-storage12:16:070
89850570irq/17-ehci_hcd0-21swapper/111:06:371
81570rcu_preempt0-21swapper/110:12:231
81570rcu_preempt0-21swapper/107:37:291
81560rcu_preempt0-21swapper/109:02:361
16837995647cyclictest945-21usb-storage10:10:280
16837995647cyclictest945-21usb-storage09:56:430
16837995646cyclictest945-21usb-storage11:17:570
81550rcu_preempt4754-21users08:27:281
16837995546cyclictest945-21usb-storage10:31:030
81540rcu_preempt701-21smartctl08:12:261
81540rcu_preempt0-21swapper/108:04:531
81540rcu_preempt0-21swapper/011:23:490
81540rcu_preempt0-21swapper/007:33:400
16837995449cyclictest945-21usb-storage11:47:090
16837995449cyclictest945-21usb-storage11:29:280
81530rcu_preempt7719-21df_inode08:42:161
81530rcu_preempt19759-21df_inode07:22:141
81530rcu_preempt0-21swapper/012:33:390
81530rcu_preempt0-21swapper/012:28:290
81530rcu_preempt0-21swapper/012:08:520
81530rcu_preempt0-21swapper/012:00:420
81530rcu_preempt0-21swapper/011:34:220
81530rcu_preempt0-21swapper/011:16:150
81530rcu_preempt0-21swapper/010:57:090
81530rcu_preempt0-21swapper/010:52:320
81530rcu_preempt0-21swapper/010:44:070
81530rcu_preempt0-21swapper/010:12:530
81530rcu_preempt0-21swapper/009:47:590
81530rcu_preempt0-21swapper/009:23:420
81530rcu_preempt0-21swapper/009:12:550
81530rcu_preempt0-21swapper/008:37:200
16837995350cyclictest945-21usb-storage09:28:130
16837995349cyclictest945-21usb-storage12:21:330
16837995349cyclictest945-21usb-storage11:37:250
16837995349cyclictest945-21usb-storage08:56:380
16837995348cyclictest945-21usb-storage12:02:300
16837995348cyclictest945-21usb-storage11:04:260
16837995348cyclictest945-21usb-storage10:32:460
16837995348cyclictest945-21usb-storage10:17:080
16837995348cyclictest945-21usb-storage10:02:500
16837995348cyclictest945-21usb-storage09:32:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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