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2026-01-25 - 14:35
[ 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 Sun Jan 25, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850780irq/17-ehci_hcd945-21usb-storage21:13:581
81740rcu_preempt26399-21ssh23:25:320
81730rcu_preempt3-21ksoftirqd/000:31:560
81720rcu_preempt26518-21df_abs21:27:100
81710rcu_preempt0-21swapper/122:02:171
81710rcu_preempt0-21swapper/121:17:181
81710rcu_preempt0-21swapper/023:47:110
81710rcu_preempt0-21swapper/023:11:550
81710rcu_preempt0-21swapper/021:39:120
81700rcu_preempt30976-21sh23:32:541
81700rcu_preempt0-21swapper/120:32:161
81700rcu_preempt0-21swapper/119:52:161
81700rcu_preempt0-21swapper/021:57:070
81690rcu_preempt2011-21sh22:40:401
81690rcu_preempt0-21swapper/023:19:200
81690rcu_preempt0-21swapper/023:05:500
81680rcu_preempt3-21ksoftirqd/000:15:030
81680rcu_preempt17656-21diskmemload23:25:041
81680rcu_preempt13035-21if_can020:52:120
81680rcu_preempt0-21swapper/123:52:171
81680rcu_preempt0-21swapper/123:47:561
81680rcu_preempt0-21swapper/123:02:021
81680rcu_preempt0-21swapper/122:52:121
81680rcu_preempt0-21swapper/122:44:441
81680rcu_preempt0-21swapper/122:28:411
81680rcu_preempt0-21swapper/121:53:441
81680rcu_preempt0-21swapper/000:31:510
89850670irq/17-ehci_hcd945-21usb-storage00:01:421
81670rcu_preempt3896-21cut20:17:091
81670rcu_preempt0-21swapper/123:45:461
81670rcu_preempt0-21swapper/119:22:121
81670rcu_preempt0-21swapper/021:12:030
81660rcu_preempt23811-21if_can019:27:121
81660rcu_preempt0-21swapper/021:21:230
81650rcu_preempt475-21ssh23:37:130
81650rcu_preempt0-21swapper/119:07:091
81650rcu_preempt0-21swapper/100:38:061
81650rcu_preempt0-21swapper/020:16:570
81650rcu_preempt0-21swapper/020:07:270
81650rcu_preempt0-21swapper/000:04:470
81640rcu_preempt7908-21latency_hist22:51:551
81640rcu_preempt2999-21ssh21:42:160
81640rcu_preempt0-21swapper/019:57:150
81640rcu_preempt0-21swapper/019:57:150
81630rcu_preempt23717-21cpuspeed21:22:061
81630rcu_preempt10626-21cron23:56:550
81630rcu_preempt0-21swapper/122:33:351
81630rcu_preempt0-21swapper/019:37:150
81630rcu_preempt0-21swapper/019:32:110
81620rcu_preempt30433-21ssh21:32:481
81620rcu_preempt28553-21ssh22:29:240
81620rcu_preempt22387-21ssh00:18:201
81620rcu_preempt18233-21ssh22:11:101
81620rcu_preempt0-21swapper/119:17:121
81620rcu_preempt0-21swapper/100:07:131
81620rcu_preempt0-21swapper/021:07:110
81620rcu_preempt0-21swapper/000:17:140
81610rcu_preempt749-21ssh21:37:331
81610rcu_preempt24633-21munin-run19:31:540
81610rcu_preempt20288-21ssh22:14:041
81610rcu_preempt17656-21diskmemload00:09:020
81610rcu_preempt14714-21ssh00:02:421
81610rcu_preempt12431-21ssh22:59:331
81610rcu_preempt11959-21ssh21:58:421
81610rcu_preempt0-21swapper/123:40:211
81610rcu_preempt0-21swapper/123:09:061
81610rcu_preempt0-21swapper/100:30:301
81610rcu_preempt0-21swapper/023:45:160
81610rcu_preempt0-21swapper/023:33:320
81610rcu_preempt0-21swapper/023:27:220
81610rcu_preempt0-21swapper/022:22:140
81600rcu_preempt5523-21irqstats21:47:141
81600rcu_preempt22902-21sshd23:18:171
81600rcu_preempt17656-21diskmemload21:43:021
81600rcu_preempt10390-21df_abs20:42:080
81600rcu_preempt0-21swapper/123:12:441
81600rcu_preempt0-21swapper/000:23:280
81590rcu_preempt30855-21ssh21:34:040
81590rcu_preempt19827-21ssh00:13:131
81590rcu_preempt1982-21ntp_states20:07:181
81590rcu_preempt0-21swapper/123:31:391
81590rcu_preempt0-21swapper/122:23:531
81590rcu_preempt0-21swapper/121:28:221
81590rcu_preempt0-21swapper/121:07:171
81590rcu_preempt0-21swapper/022:42:250
81590rcu_preempt0-21swapper/022:39:410
81580rcu_preempt9363-21ssh21:53:310
81580rcu_preempt5202-21ssh22:46:560
81580rcu_preempt31964-21ssh22:36:230
81580rcu_preempt29096-21kworker/0:019:07:160
81580rcu_preempt25470-21ssh00:24:191
81580rcu_preempt0-21swapper/120:27:131
81580rcu_preempt0-21swapper/100:36:531
81580rcu_preempt0-21swapper/020:57:130
81580rcu_preempt0-21swapper/020:22:120
81570rcu_preempt32613-21ntpq00:37:190
81570rcu_preempt23755-21ssh22:21:101
81570rcu_preempt23433-21ssh22:20:090
81570rcu_preempt18132-21ssh22:10:470
81570rcu_preempt12265-21ssh22:58:570
81570rcu_preempt0-21swapper/120:57:191
81570rcu_preempt0-21swapper/120:40:181
81570rcu_preempt0-21swapper/120:00:361
81570rcu_preempt0-21swapper/120:00:361
81570rcu_preempt0-21swapper/020:37:110
81570rcu_preempt0-21swapper/020:32:180
81560rcu_preempt25135-21ssh21:23:190
81560rcu_preempt14624-21ssh22:03:140
81560rcu_preempt12677-21ssh00:00:010
81560rcu_preempt0-21swapper/120:48:561
81560rcu_preempt0-21swapper/119:37:101
81560rcu_preempt0-21swapper/119:34:311
81560rcu_preempt0-21swapper/022:52:120
81560rcu_preempt0-21swapper/020:02:050
81560rcu_preempt0-21swapper/019:15:100
89450550irq/17-ehci_hcd6348-21ssh21:47:570
81550rcu_preempt23371-21munin-run19:26:540
81550rcu_preempt0-21swapper/120:42:051
81550rcu_preempt0-21swapper/020:16:430
81550rcu_preempt0-21swapper/019:47:150
81550rcu_preempt0-21swapper/019:43:180
81540rcu_preempt2138-21snmpd20:23:421
81540rcu_preempt17846-21ssh23:09:150
81540rcu_preempt0-21swapper/120:56:171
81540rcu_preempt0-21swapper/022:13:040
81540rcu_preempt0-21swapper/021:06:080
81520rcu_preempt20780-21users19:12:211
81490rcu_preempt15508-21df_inode21:02:101
81470rcu_preempt966-21sed20:02:181
19570994340cyclictest945-21usb-storage20:12:151
81420rcu_preempt7443-21wc20:27:210
81400rcu_preempt19-21ksoftirqd/119:47:141
147950390irq/31-eth0-tx-0-21swapper/019:17:140
147950370irq/31-eth0-tx-19-21ksoftirqd/119:44:001
81350rcu_preempt0-21swapper/020:47:070
147850350irq/30-eth0-tx-29950-21tr19:52:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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