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2026-02-26 - 15:06
[ 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 Thu Feb 26, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81810rcu_preempt11233-21grep09:08:481
81720rcu_preempt0-21swapper/008:08:360
81710rcu_preempt18922-21ssh10:27:241
81710rcu_preempt0-21swapper/011:58:390
81710rcu_preempt0-21swapper/009:48:380
81710rcu_preempt0-21swapper/009:31:010
81700rcu_preempt0-21swapper/011:28:400
81680rcu_preempt0-21swapper/007:08:440
81670rcu_preempt29805-21munin-run08:18:230
81670rcu_preempt25888-21munin-run12:43:230
81660rcu_preempt0-21swapper/009:53:360
81650rcu_preempt22290-21apt-get07:48:340
81650rcu_preempt19515-21expr10:28:370
81640rcu_preempt25404-21ssh09:38:360
81640rcu_preempt0-21swapper/008:52:240
81630rcu_preempt0-21swapper/011:48:370
81630rcu_preempt0-21swapper/010:33:330
81630rcu_preempt0-21swapper/010:01:240
81630rcu_preempt0-21swapper/009:43:390
81630rcu_preempt0-21swapper/009:13:350
89850620irq/17-ehci_hcd0-21swapper/007:54:410
81620rcu_preempt6095-21ls11:03:440
81620rcu_preempt0-21swapper/011:38:400
81620rcu_preempt0-21swapper/010:38:450
81620rcu_preempt0-21swapper/008:33:370
89850610irq/17-ehci_hcd945-21usb-storage09:28:231
81610rcu_preempt21868-21latency11:33:420
81610rcu_preempt14890-21ssh09:18:410
81610rcu_preempt0-21swapper/012:19:010
81610rcu_preempt0-21swapper/011:16:270
81600rcu_preempt9727-21ssh11:10:291
81600rcu_preempt26247-21ssh10:40:221
81600rcu_preempt0-21swapper/109:29:591
81600rcu_preempt0-21swapper/107:53:501
81600rcu_preempt0-21swapper/107:08:431
81600rcu_preempt0-21swapper/008:23:450
81590rcu_preempt8000-21ssh10:06:081
81590rcu_preempt7122-21ssh11:05:451
81590rcu_preempt6247-21ssh12:04:241
81590rcu_preempt4876-21ssh11:01:531
81590rcu_preempt4110-21ssh10:59:070
81590rcu_preempt28824-21ssh10:44:571
81590rcu_preempt16988-21ssh12:25:111
81590rcu_preempt14060-21strings07:13:421
81590rcu_preempt13653-21ssh10:17:571
81590rcu_preempt0-21swapper/112:37:121
81590rcu_preempt0-21swapper/112:32:141
81590rcu_preempt0-21swapper/111:54:251
81590rcu_preempt0-21swapper/111:37:091
81590rcu_preempt0-21swapper/111:18:481
81590rcu_preempt0-21swapper/110:53:421
81590rcu_preempt0-21swapper/110:18:541
81590rcu_preempt0-21swapper/110:11:341
81590rcu_preempt0-21swapper/109:54:461
81590rcu_preempt0-21swapper/012:24:380
81590rcu_preempt0-21swapper/010:16:040
81590rcu_preempt0-21swapper/007:28:440
81580rcu_preempt7587-21ssh10:04:450
81580rcu_preempt4784-21ssh09:59:251
81580rcu_preempt30842-21ssh11:50:201
81580rcu_preempt25267-21ssh09:38:261
81580rcu_preempt25051-21ssh11:38:511
81580rcu_preempt24764-21ssh09:37:141
81580rcu_preempt2138-21snmpd10:48:030
81580rcu_preempt19013-21ssh09:26:060
81580rcu_preempt16567-21ssh09:21:581
81580rcu_preempt15322-21ssh11:21:430
81580rcu_preempt15026-21ssh12:22:301
81580rcu_preempt12819-21ssh09:14:031
81580rcu_preempt0-21swapper/112:16:351
81580rcu_preempt0-21swapper/111:58:481
81580rcu_preempt0-21swapper/111:28:591
81580rcu_preempt0-21swapper/110:51:331
81580rcu_preempt0-21swapper/109:49:421
81580rcu_preempt0-21swapper/109:43:251
81580rcu_preempt0-21swapper/109:03:361
81580rcu_preempt0-21swapper/108:58:481
81580rcu_preempt0-21swapper/108:31:321
81580rcu_preempt0-21swapper/107:39:111
81580rcu_preempt0-21swapper/012:04:140
81580rcu_preempt0-21swapper/011:47:530
81580rcu_preempt0-21swapper/010:23:400
81580rcu_preempt0-21swapper/008:03:450
81580rcu_preempt0-21swapper/007:23:370
89850570irq/17-ehci_hcd0-21swapper/111:13:431
81570rcu_preempt30197-21fw_forwarded_lo10:48:390
81570rcu_preempt25498-21ssh12:41:591
81570rcu_preempt10323-21ssh10:09:470
81570rcu_preempt0-21swapper/111:44:111
81570rcu_preempt0-21swapper/111:24:111
81570rcu_preempt0-21swapper/111:24:111
81570rcu_preempt0-21swapper/110:34:371
81570rcu_preempt0-21swapper/108:48:391
81570rcu_preempt0-21swapper/107:48:421
81570rcu_preempt0-21swapper/107:45:451
81570rcu_preempt0-21swapper/107:33:371
81570rcu_preempt0-21swapper/012:15:340
81570rcu_preempt0-21swapper/011:09:060
81570rcu_preempt0-21swapper/010:57:250
81570rcu_preempt0-21swapper/010:21:150
81560rcu_preempt24016-21ssh09:35:010
81560rcu_preempt23077-21ssh12:37:400
81560rcu_preempt0-21swapper/112:11:151
81560rcu_preempt0-21swapper/108:53:471
81560rcu_preempt0-21swapper/012:31:250
81560rcu_preempt0-21swapper/009:03:450
81560rcu_preempt0-21swapper/008:28:480
81550rcu_preempt16001-21cpu11:23:350
81550rcu_preempt16001-21cpu11:23:350
81550rcu_preempt0-21swapper/108:33:401
81550rcu_preempt0-21swapper/108:19:321
81550rcu_preempt0-21swapper/007:21:000
81540rcu_preempt0-21swapper/108:04:421
81540rcu_preempt0-21swapper/012:09:310
81540rcu_preempt0-21swapper/008:57:070
81540rcu_preempt0-21swapper/007:34:530
81530rcu_preempt0-21swapper/108:28:201
81530rcu_preempt0-21swapper/011:53:560
81520rcu_preempt29765-21users08:13:501
81520rcu_preempt0-21swapper/108:39:061
81520rcu_preempt0-21swapper/009:08:300
81520rcu_preempt0-21swapper/009:03:230
81520rcu_preempt0-21swapper/008:18:450
13283995249cyclictest945-21usb-storage07:28:401
13283995249cyclictest945-21usb-storage07:18:341
81510rcu_preempt13891-21irqstats07:13:410
13283995147cyclictest945-21usb-storage10:32:151
81500rcu_preempt18491-21kworker/1:107:58:471
81490rcu_preempt2887-21df_inode08:38:390
81490rcu_preempt19887-21df07:38:370
13282994946cyclictest945-21usb-storage08:43:460
13283994844cyclictest17065-21kworker/1:007:25:031
81440rcu_preempt2138-21snmpd08:47:261
13283994439cyclictest27261-21kworker/1:108:11:591
1328299442cyclictest0-21swapper/008:01:310
1328299431cyclictest0-21swapper/007:48:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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