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2026-03-01 - 00:26
[ 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 Sat Feb 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81720rcu_preempt0-21swapper/012:28:300
81720rcu_preempt0-21swapper/009:38:450
81710rcu_preempt32676-21ssh11:55:450
81710rcu_preempt30791-21sh10:50:481
81710rcu_preempt22572-21ssh11:37:310
81710rcu_preempt0-21swapper/112:14:051
81710rcu_preempt0-21swapper/109:38:471
81710rcu_preempt0-21swapper/009:59:590
81700rcu_preempt16753-1kworker/0:2H12:34:050
81700rcu_preempt0-21swapper/112:11:041
81700rcu_preempt0-21swapper/110:06:151
81700rcu_preempt0-21swapper/109:46:311
81700rcu_preempt0-21swapper/011:08:440
81700rcu_preempt0-21swapper/009:18:170
81700rcu_preempt0-21swapper/009:18:170
81690rcu_preempt0-21swapper/111:48:291
81690rcu_preempt0-21swapper/109:21:361
81680rcu_preempt0-21swapper/111:57:151
81680rcu_preempt0-21swapper/110:25:331
81680rcu_preempt0-21swapper/109:26:471
89450670irq/17-ehci_hcd0-21swapper/011:45:540
81670rcu_preempt12641-21munin-run07:13:280
81670rcu_preempt0-21swapper/112:01:371
81670rcu_preempt0-21swapper/111:13:111
81670rcu_preempt0-21swapper/111:04:381
81650rcu_preempt3995-21/usr/sbin/munin12:03:531
81650rcu_preempt0-21swapper/110:20:281
81650rcu_preempt0-21swapper/008:36:480
81650rcu_preempt0-21swapper/007:44:200
81640rcu_preempt20831-21sh09:31:010
81640rcu_preempt14167-21cpuspeed_turbos07:18:410
81640rcu_preempt11793-21ssh12:18:390
81640rcu_preempt0-21swapper/112:28:041
81640rcu_preempt0-21swapper/109:35:041
81640rcu_preempt0-21swapper/012:24:140
81640rcu_preempt0-21swapper/010:43:560
81630rcu_preempt5302-21/usr/sbin/munin10:03:520
81630rcu_preempt2079-21ntpd11:58:500
81630rcu_preempt0-21swapper/009:19:150
81630rcu_preempt0-21swapper/008:03:490
81620rcu_preempt4394-21ssh11:03:191
81620rcu_preempt16555-21ssh10:23:480
81620rcu_preempt0-21swapper/111:23:541
81620rcu_preempt0-21swapper/110:14:451
81620rcu_preempt0-21swapper/109:17:021
81620rcu_preempt0-21swapper/109:17:021
81620rcu_preempt0-21swapper/107:38:281
81610rcu_preempt30464-21ssh11:52:150
81610rcu_preempt15337-21/usr/sbin/munin07:23:530
81610rcu_preempt0-21swapper/112:39:061
81610rcu_preempt0-21swapper/112:31:201
81610rcu_preempt0-21swapper/111:40:561
81610rcu_preempt0-21swapper/110:55:371
81610rcu_preempt0-21swapper/110:29:151
81610rcu_preempt0-21swapper/109:56:381
81610rcu_preempt0-21swapper/109:03:381
81610rcu_preempt0-21swapper/108:48:471
81610rcu_preempt0-21swapper/010:57:360
147950610irq/31-eth0-tx-2990-21kworker/1:107:10:071
81600rcu_preempt31462-21mailstats08:23:531
81600rcu_preempt28023-21ssh10:45:171
81600rcu_preempt25792-21ssh10:41:421
81600rcu_preempt12242-21ssh12:18:471
81600rcu_preempt0-21swapper/112:34:471
81600rcu_preempt0-21swapper/111:21:321
81600rcu_preempt0-21swapper/110:10:211
81600rcu_preempt0-21swapper/109:32:171
81600rcu_preempt0-21swapper/011:15:190
81600rcu_preempt0-21swapper/009:53:430
81590rcu_preempt21479-21ssh10:33:461
81590rcu_preempt14978-21ssh11:23:260
81590rcu_preempt10771-21diskmemload11:28:230
81590rcu_preempt0-21swapper/111:13:411
81590rcu_preempt0-21swapper/109:49:411
81590rcu_preempt0-21swapper/108:58:551
81590rcu_preempt0-21swapper/108:18:451
81590rcu_preempt0-21swapper/011:03:550
81590rcu_preempt0-21swapper/008:38:480
81580rcu_preempt6605-21ssh12:08:360
81580rcu_preempt30269-21ssh10:49:000
81580rcu_preempt28021-21ssh11:47:341
81580rcu_preempt18201-21ssh11:28:451
81580rcu_preempt0-21swapper/111:34:311
81580rcu_preempt0-21swapper/108:03:461
81580rcu_preempt0-21swapper/011:40:580
81580rcu_preempt0-21swapper/009:34:390
81580rcu_preempt0-21swapper/009:23:550
81580rcu_preempt0-21swapper/007:31:510
81570rcu_preempt23732-21ssh10:38:300
81570rcu_preempt23180-21df_inode07:53:431
81570rcu_preempt19931-21ssh10:29:510
81570rcu_preempt10123-21ssh10:12:240
81570rcu_preempt0-21swapper/107:44:011
81570rcu_preempt0-21swapper/107:40:061
81570rcu_preempt0-21swapper/010:35:100
81570rcu_preempt0-21swapper/009:46:260
81560rcu_preempt19734-21ssh11:31:190
81560rcu_preempt14930-21ssh10:21:010
81560rcu_preempt0-21swapper/108:42:131
81560rcu_preempt0-21swapper/011:03:220
81560rcu_preempt0-21swapper/008:13:090
81550rcu_preempt22396-21ntpq07:48:500
81550rcu_preempt10669-21ssh12:15:220
81550rcu_preempt0-21swapper/110:00:481
81550rcu_preempt0-21swapper/108:33:321
81550rcu_preempt0-21swapper/107:48:481
81550rcu_preempt0-21swapper/107:26:041
81550rcu_preempt0-21swapper/012:41:450
81550rcu_preempt0-21swapper/012:06:320
81550rcu_preempt0-21swapper/010:15:250
81550rcu_preempt0-21swapper/009:50:120
81550rcu_preempt0-21swapper/008:26:480
81550rcu_preempt0-21swapper/007:58:450
81550rcu_preempt0-21swapper/007:39:220
81550rcu_preempt0-21swapper/007:13:510
81540rcu_preempt9988-21/usr/sbin/munin09:08:461
81540rcu_preempt0-21swapper/108:55:221
81530rcu_preempt28726-21netstat08:13:470
81530rcu_preempt0-21swapper/009:09:040
81530rcu_preempt0-21swapper/008:54:290
81530rcu_preempt0-21swapper/008:47:090
81520rcu_preempt28280-21df_abs08:13:411
81520rcu_preempt0-21swapper/008:58:440
81520rcu_preempt0-21swapper/007:35:160
12663995248cyclictest945-21usb-storage08:08:441
81510rcu_preempt0-21swapper/108:32:461
81510rcu_preempt0-21swapper/008:18:540
89850500irq/17-ehci_hcd945-21usb-storage07:13:431
89450500irq/17-ehci_hcd0-21swapper/008:50:290
81500rcu_preempt8626-21diskstats09:03:420
81490rcu_preempt23510-21memory07:53:480
147650480irq/28-eth0-rx-19-21ksoftirqd/108:48:011
12663994542cyclictest945-21usb-storage07:23:281
12663994541cyclictest945-21usb-storage07:58:501
81440rcu_preempt0-21swapper/008:31:470
147950370irq/31-eth0-tx-19-21ksoftirqd/107:28:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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