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2026-01-17 - 05:44
[ 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 Jan 17, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/019:06:550
81770rcu_preempt3-21ksoftirqd/022:36:490
81760rcu_preempt0-21swapper/123:02:351
81740rcu_preempt0-21swapper/121:18:271
81730rcu_preempt8613-21df23:11:461
81730rcu_preempt23418-21if_can120:06:491
81730rcu_preempt13821-21missed_timers21:21:520
81700rcu_preempt2138-21snmpd22:57:191
81700rcu_preempt0-21swapper/122:07:301
81700rcu_preempt0-21swapper/120:26:561
81690rcu_preempt0-21swapper/120:36:501
81690rcu_preempt0-21swapper/022:16:500
81690rcu_preempt0-21swapper/000:41:190
81680rcu_preempt4980-21ssh22:05:131
81680rcu_preempt29938-21sh23:50:431
81680rcu_preempt25284-21sh22:41:541
81680rcu_preempt23990-21sh23:39:350
81680rcu_preempt15410-21sh22:23:531
81680rcu_preempt0-21swapper/023:44:310
81670rcu_preempt0-21swapper/000:36:070
81660rcu_preempt7102-21diskmemload00:13:191
81660rcu_preempt5828-21/usr/sbin/munin23:06:551
81660rcu_preempt30941-21df_abs20:36:460
81660rcu_preempt21568-21latency00:36:521
81660rcu_preempt17016-21sed22:26:531
81660rcu_preempt16013-21df_abs21:26:471
81660rcu_preempt15592-21/usr/sbin/munin00:26:531
81660rcu_preempt0-21swapper/123:18:361
81660rcu_preempt0-21swapper/121:44:411
81650rcu_preempt28122-21ntp_kernel_pll_22:46:531
81650rcu_preempt22666-21ssh22:36:551
81650rcu_preempt18624-21ssh22:30:300
81640rcu_preempt4848-21sh22:04:430
81640rcu_preempt31051-21ssh22:51:571
81640rcu_preempt20824-21munin-plugin-st00:36:331
81640rcu_preempt17708-21ssh21:29:240
81640rcu_preempt0-21swapper/120:49:291
81640rcu_preempt0-21swapper/120:31:561
81640rcu_preempt0-21swapper/100:06:481
81630rcu_preempt9094-21ssh21:13:440
81630rcu_preempt3-21ksoftirqd/023:29:580
81630rcu_preempt29319-21ssh22:49:330
81630rcu_preempt13916-21ssh23:21:371
81630rcu_preempt0-21swapper/022:11:510
81620rcu_preempt5529-21ssh22:06:390
81620rcu_preempt3-21ksoftirqd/000:14:390
81620rcu_preempt26144-21latency20:16:521
81620rcu_preempt15343-21munin-run19:36:320
81610rcu_preempt8218-21ssh23:11:240
81610rcu_preempt32637-21needreboot20:41:541
81610rcu_preempt18612-21ssh21:31:430
81610rcu_preempt1671-21ssh21:58:520
81610rcu_preempt14423-21grep22:21:520
81610rcu_preempt12856-21ssh21:21:050
81610rcu_preempt12070-21ssh00:18:070
81610rcu_preempt10642-21ssh23:15:260
81610rcu_preempt0-21swapper/123:31:541
81610rcu_preempt0-21swapper/121:51:481
81610rcu_preempt0-21swapper/121:39:351
81610rcu_preempt0-21swapper/120:56:561
81610rcu_preempt0-21swapper/119:51:551
81610rcu_preempt0-21swapper/100:19:421
81610rcu_preempt0-21swapper/100:01:481
81610rcu_preempt0-21swapper/023:59:350
81610rcu_preempt0-21swapper/021:51:560
81610rcu_preempt0-21swapper/020:54:330
81610rcu_preempt0-21swapper/020:31:210
89850600irq/17-ehci_hcd13194-21ssh21:21:451
81600rcu_preempt31128-21grep23:51:541
81600rcu_preempt26865-21ssh22:45:380
81600rcu_preempt25231-21ssh21:42:020
81600rcu_preempt2403-21ssh22:59:540
81600rcu_preempt23585-21ssh21:40:360
81600rcu_preempt21589-21ssh23:35:370
81600rcu_preempt20357-21ssh22:32:040
81600rcu_preempt19-21ksoftirqd/122:32:481
81600rcu_preempt17236-21ssh00:28:470
81600rcu_preempt14084-21munin-run19:31:320
81600rcu_preempt0-21swapper/121:14:151
81600rcu_preempt0-21swapper/119:06:511
81600rcu_preempt0-21swapper/023:47:090
81600rcu_preempt0-21swapper/021:06:450
89850590irq/17-ehci_hcd945-21usb-storage22:13:261
81590rcu_preempt4915-21ssh23:04:080
81590rcu_preempt28162-21ssh21:47:170
81590rcu_preempt16583-21sshd19:38:280
81590rcu_preempt0-21swapper/123:40:211
81590rcu_preempt0-21swapper/120:11:501
81590rcu_preempt0-21swapper/100:22:051
81590rcu_preempt0-21swapper/022:52:300
81590rcu_preempt0-21swapper/020:56:330
81590rcu_preempt0-21swapper/020:32:110
81590rcu_preempt0-21swapper/020:11:500
81590rcu_preempt0-21swapper/000:22:040
81590rcu_preempt0-21swapper/000:08:010
81580rcu_preempt30374-21ssh23:51:420
81580rcu_preempt20032-21ssh21:32:421
81580rcu_preempt0-21swapper/123:42:381
81580rcu_preempt0-21swapper/023:23:400
81580rcu_preempt0-21swapper/019:53:570
81580rcu_preempt0-21swapper/019:41:490
81570rcu_preempt2138-21snmpd21:08:221
81570rcu_preempt0-21swapper/123:26:541
81570rcu_preempt0-21swapper/122:16:551
81570rcu_preempt0-21swapper/120:01:541
81570rcu_preempt0-21swapper/023:16:360
81570rcu_preempt0-21swapper/020:47:340
81570rcu_preempt0-21swapper/019:21:460
81560rcu_preempt0-21swapper/121:59:561
81560rcu_preempt0-21swapper/121:46:541
81560rcu_preempt0-21swapper/119:46:571
81560rcu_preempt0-21swapper/119:26:501
81560rcu_preempt0-21swapper/019:58:490
81560rcu_preempt0-21swapper/000:03:260
81550rcu_preempt0-21swapper/119:41:511
81550rcu_preempt0-21swapper/020:17:530
81540rcu_preempt11266-21tr19:16:561
81540rcu_preempt0-21swapper/123:59:251
81540rcu_preempt0-21swapper/119:38:041
81540rcu_preempt0-21swapper/020:09:480
81530rcu_preempt0-21swapper/119:56:551
81530rcu_preempt0-21swapper/119:21:491
81520rcu_preempt0-21swapper/120:22:071
81510rcu_preempt9410-21fw_forwarded_lo19:11:480
81510rcu_preempt0-21swapper/121:05:301
81510rcu_preempt0-21swapper/119:33:271
81480rcu_preempt5836-21munin-run21:06:320
81480rcu_preempt0-21swapper/119:11:431
9016994543cyclictest945-21usb-storage19:46:580
9017994239cyclictest945-21usb-storage20:51:531
9016994239cyclictest945-21usb-storage20:21:570
9016994139cyclictest945-21usb-storage20:01:550
147650410irq/28-eth0-rx-945-21usb-storage19:20:510
9016993836cyclictest945-21usb-storage20:42:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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