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2026-02-28 - 12:21
[ 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 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81730rcu_preempt5745-21ssh23:00:110
81720rcu_preempt3152-21ssh21:53:491
81720rcu_preempt12559-21ssh21:13:381
81710rcu_preempt30755-21df_abs23:48:410
81710rcu_preempt0-21swapper/023:36:290
81710rcu_preempt0-21swapper/019:13:520
81700rcu_preempt5706-1kworker/0:2H23:41:030
81700rcu_preempt20377-21ssh00:33:250
81700rcu_preempt13663-21memory19:08:480
81700rcu_preempt0-21swapper/023:09:010
81700rcu_preempt0-21swapper/023:07:000
81700rcu_preempt0-21swapper/021:40:360
81700rcu_preempt0-21swapper/000:05:070
81690rcu_preempt20493-21irqstats23:28:470
81690rcu_preempt1329-21ssh22:53:261
14246996946cyclictest945-21usb-storage22:44:361
81680rcu_preempt0-21swapper/123:54:271
81680rcu_preempt0-21swapper/121:22:541
81680rcu_preempt0-21swapper/119:08:421
81680rcu_preempt0-21swapper/100:01:141
81680rcu_preempt0-21swapper/021:45:350
81670rcu_preempt27603-21irqstats20:03:450
81670rcu_preempt20613-21munin-run22:28:271
81660rcu_preempt21684-21mailstats22:28:501
81660rcu_preempt12529-21ssh22:13:070
81660rcu_preempt0-21swapper/123:02:321
147850660irq/30-eth0-tx-41ktimersoftd/023:17:070
81650rcu_preempt7428-21latency_hist22:03:280
81650rcu_preempt31848-21munin-run21:48:271
81650rcu_preempt25750-21munin-run00:43:281
81650rcu_preempt23032-21sh22:32:580
81650rcu_preempt1882-21if_can022:53:431
81650rcu_preempt0-21swapper/123:43:001
81650rcu_preempt0-21swapper/123:34:361
81640rcu_preempt9467-21ssh23:08:411
81640rcu_preempt0-21swapper/123:18:351
81640rcu_preempt0-21swapper/022:25:550
81630rcu_preempt22771-21ps19:43:521
81630rcu_preempt17875-21munin-run22:23:270
81630rcu_preempt12117-21/usr/sbin/munin23:13:411
81630rcu_preempt0-21swapper/120:53:421
81620rcu_preempt7370-21ssh00:04:211
81620rcu_preempt17216-21sh00:26:080
81620rcu_preempt17216-21sh00:26:080
81620rcu_preempt14146-21ssh00:19:231
81620rcu_preempt0-21swapper/119:38:531
81620rcu_preempt0-21swapper/022:48:510
81620rcu_preempt0-21swapper/021:21:110
81610rcu_preempt3-21ksoftirqd/022:54:350
81610rcu_preempt24538-21latency_hist19:53:271
81610rcu_preempt23572-21mii-tool19:48:431
81610rcu_preempt12340-21ssh00:16:030
81610rcu_preempt0-21swapper/123:48:451
81610rcu_preempt0-21swapper/122:08:421
81610rcu_preempt0-21swapper/121:58:331
81610rcu_preempt0-21swapper/100:33:511
81610rcu_preempt0-21swapper/100:29:311
81610rcu_preempt0-21swapper/022:39:430
81610rcu_preempt0-21swapper/021:50:500
81600rcu_preempt0-21swapper/123:23:531
81600rcu_preempt0-21swapper/121:31:461
81600rcu_preempt0-21swapper/121:31:461
81600rcu_preempt0-21swapper/120:43:441
81600rcu_preempt0-21swapper/100:16:421
81600rcu_preempt0-21swapper/021:56:190
81600rcu_preempt0-21swapper/020:53:470
81590rcu_preempt24155-21diskstats21:33:421
81590rcu_preempt23115-21sh19:48:270
81590rcu_preempt21079-21ssh21:28:380
81590rcu_preempt21079-21ssh21:28:380
81590rcu_preempt20443-21ssh21:26:461
81590rcu_preempt16267-21ssh23:20:070
81590rcu_preempt12354-21diskmemload23:24:450
81590rcu_preempt0-21swapper/122:38:481
81590rcu_preempt0-21swapper/121:03:271
81590rcu_preempt0-21swapper/120:23:401
81590rcu_preempt0-21swapper/023:47:340
81590rcu_preempt0-21swapper/021:03:450
81580rcu_preempt9937-21ssh00:09:140
81580rcu_preempt28682-21ps23:43:521
81580rcu_preempt25136-21ssh21:33:590
81580rcu_preempt24825-21ssh22:34:561
81580rcu_preempt1203-21ssh21:50:191
81580rcu_preempt10331-21ssh00:11:151
81580rcu_preempt0-21swapper/123:03:431
81580rcu_preempt0-21swapper/122:21:041
81580rcu_preempt0-21swapper/122:04:301
81580rcu_preempt0-21swapper/120:38:521
81580rcu_preempt0-21swapper/120:22:041
81580rcu_preempt0-21swapper/120:13:461
81580rcu_preempt0-21swapper/119:35:331
81580rcu_preempt0-21swapper/022:07:010
81580rcu_preempt0-21swapper/020:58:490
81580rcu_preempt0-21swapper/020:13:450
81580rcu_preempt0-21swapper/000:18:520
81570rcu_preempt20111-21ssh21:25:380
81570rcu_preempt14748-21ssh22:16:441
81570rcu_preempt0-21swapper/120:37:381
81570rcu_preempt0-21swapper/119:59:081
81570rcu_preempt0-21swapper/021:16:390
81570rcu_preempt0-21swapper/000:35:420
81560rcu_preempt6022-21latency_hist20:48:280
81560rcu_preempt28413-21ssh21:40:161
81560rcu_preempt26946-21sshd19:59:560
81560rcu_preempt18591-21if_eth019:28:450
81560rcu_preempt14593-21ssh22:16:080
81560rcu_preempt0-21swapper/121:08:521
81560rcu_preempt0-21swapper/120:51:461
81560rcu_preempt0-21swapper/023:56:020
81560rcu_preempt0-21swapper/022:46:460
81560rcu_preempt0-21swapper/020:33:050
81560rcu_preempt0-21swapper/020:18:440
81560rcu_preempt0-21swapper/000:42:210
81560rcu_preempt0-21swapper/000:02:270
81550rcu_preempt0-21swapper/123:29:221
81550rcu_preempt0-21swapper/120:58:441
81550rcu_preempt0-21swapper/100:24:081
81550rcu_preempt0-21swapper/100:24:081
81550rcu_preempt0-21swapper/020:23:380
81550rcu_preempt0-21swapper/019:33:480
81550rcu_preempt0-21swapper/019:27:000
81540rcu_preempt0-21swapper/120:11:301
81540rcu_preempt0-21swapper/120:11:301
81540rcu_preempt0-21swapper/022:38:100
81530rcu_preempt0-21swapper/120:32:441
81530rcu_preempt0-21swapper/120:03:391
81530rcu_preempt0-21swapper/020:33:420
81530rcu_preempt0-21swapper/019:51:000
81530rcu_preempt0-21swapper/019:18:420
81520rcu_preempt19111-21python19:28:511
14245995248cyclictest945-21usb-storage21:08:530
81510rcu_preempt21489-21ps19:38:510
81500rcu_preempt6886-21ntp_states20:48:500
81500rcu_preempt2138-21snmpd19:55:050
14246995047cyclictest945-21usb-storage19:24:591
14245995047cyclictest945-21usb-storage20:38:400
81480rcu_preempt28959-21memory20:08:480
81480rcu_preempt28959-21memory20:08:480
14246994845cyclictest945-21usb-storage19:13:451
14246994541cyclictest945-21usb-storage19:18:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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