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2026-01-27 - 14:37
[ 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 all highest latencies:
System rackcslot3.osadl.org (updated Tue Jan 27, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt0-21swapper/122:07:081
81750rcu_preempt19-21ksoftirqd/123:08:261
81750rcu_preempt19-21ksoftirqd/122:06:031
81730rcu_preempt0-21swapper/122:14:491
81730rcu_preempt0-21swapper/000:19:420
81720rcu_preempt10806-21ssh22:00:250
81710rcu_preempt0-21swapper/022:17:010
81710rcu_preempt0-21swapper/019:17:010
81700rcu_preempt19471-21ssh23:16:350
81700rcu_preempt0-21swapper/021:37:260
81700rcu_preempt0-21swapper/000:33:040
89450690irq/17-ehci_hcd3-21ksoftirqd/020:27:280
81670rcu_preempt0-21swapper/123:04:021
81670rcu_preempt0-21swapper/022:31:530
81670rcu_preempt0-21swapper/021:12:290
81660rcu_preempt5099-21sh22:48:210
81660rcu_preempt28691-21ssh23:32:220
81650rcu_preempt17327-21ssh21:12:231
81650rcu_preempt11348-21cpu20:52:140
81650rcu_preempt0-21swapper/121:21:391
81650rcu_preempt0-21swapper/100:11:061
81650rcu_preempt0-21swapper/020:02:240
81640rcu_preempt3996-21ssh21:47:181
81640rcu_preempt28584-21sendmail_mailst21:32:240
81640rcu_preempt0-21swapper/123:27:161
81640rcu_preempt0-21swapper/119:45:191
81640rcu_preempt0-21swapper/021:42:220
81640rcu_preempt0-21swapper/021:23:050
81640rcu_preempt0-21swapper/020:37:160
81630rcu_preempt0-21swapper/022:05:470
81630rcu_preempt0-21swapper/021:27:260
81630rcu_preempt0-21swapper/019:52:190
81630rcu_preempt0-21swapper/000:27:300
81620rcu_preempt670-21ssh21:42:021
81620rcu_preempt4454-21ssh23:47:220
81620rcu_preempt32548-21ssh21:40:301
81620rcu_preempt0-21swapper/122:39:061
81620rcu_preempt0-21swapper/023:31:560
81620rcu_preempt0-21swapper/022:52:210
81620rcu_preempt0-21swapper/021:52:200
81620rcu_preempt0-21swapper/020:22:130
81620rcu_preempt0-21swapper/000:25:530
81610rcu_preempt29605-21ssh21:34:511
81610rcu_preempt24608-21ssh21:26:431
81610rcu_preempt2138-21snmpd19:53:041
81610rcu_preempt16515-21ssh22:11:150
81610rcu_preempt0-21swapper/123:57:321
81610rcu_preempt0-21swapper/123:42:221
81610rcu_preempt0-21swapper/123:22:541
81610rcu_preempt0-21swapper/122:22:201
81610rcu_preempt0-21swapper/121:57:251
81610rcu_preempt0-21swapper/121:56:271
147950610irq/31-eth0-tx-16468-21kworker/1:219:08:381
81600rcu_preempt29793-21ssh22:34:511
81600rcu_preempt21017-21ssh22:18:041
81600rcu_preempt0-21swapper/123:54:081
81600rcu_preempt0-21swapper/123:13:271
81600rcu_preempt0-21swapper/122:57:061
81600rcu_preempt0-21swapper/119:32:211
81600rcu_preempt0-21swapper/100:32:161
81600rcu_preempt0-21swapper/022:17:360
81600rcu_preempt0-21swapper/019:10:290
81590rcu_preempt7704-21ssh22:52:571
81590rcu_preempt595-21ssh23:41:351
81590rcu_preempt31200-21ssh00:37:221
81590rcu_preempt21288-21ssh00:19:271
81590rcu_preempt18263-21ssh00:13:071
81590rcu_preempt11264-21ssh23:01:190
81590rcu_preempt0-21swapper/123:34:111
81590rcu_preempt0-21swapper/123:20:351
81590rcu_preempt0-21swapper/122:42:251
81590rcu_preempt0-21swapper/122:27:271
81590rcu_preempt0-21swapper/121:30:331
81590rcu_preempt0-21swapper/120:58:171
81590rcu_preempt0-21swapper/119:12:251
81590rcu_preempt0-21swapper/100:27:461
81590rcu_preempt0-21swapper/023:58:180
81590rcu_preempt0-21swapper/023:37:030
81590rcu_preempt0-21swapper/021:47:080
81590rcu_preempt0-21swapper/019:37:210
81580rcu_preempt5549-21ssh23:49:441
81580rcu_preempt4935-21ssh22:47:481
81580rcu_preempt24719-21ssh23:25:520
81580rcu_preempt12984-21ssh00:02:310
81580rcu_preempt0-21swapper/121:07:121
81580rcu_preempt0-21swapper/120:20:451
81580rcu_preempt0-21swapper/100:02:011
81580rcu_preempt0-21swapper/023:07:140
81580rcu_preempt0-21swapper/023:04:350
81580rcu_preempt0-21swapper/022:22:380
81570rcu_preempt29726-21ssh22:34:390
81570rcu_preempt0-21swapper/121:06:171
81570rcu_preempt0-21swapper/120:40:031
81570rcu_preempt0-21swapper/120:08:181
81570rcu_preempt0-21swapper/023:45:420
81570rcu_preempt0-21swapper/022:37:100
81570rcu_preempt0-21swapper/021:07:330
81570rcu_preempt0-21swapper/020:57:330
81570rcu_preempt0-21swapper/020:42:210
81570rcu_preempt0-21swapper/019:12:040
81570rcu_preempt0-21swapper/000:15:080
18145995744cyclictest945-21usb-storage00:25:001
81560rcu_preempt5401-21sshd20:27:201
81560rcu_preempt3343-21ssh22:46:350
81560rcu_preempt21180-21ssh23:18:090
81560rcu_preempt0-21swapper/120:22:491
81560rcu_preempt0-21swapper/119:17:261
81560rcu_preempt0-21swapper/021:19:410
81560rcu_preempt0-21swapper/020:47:210
81560rcu_preempt0-21swapper/019:47:230
81560rcu_preempt0-21swapper/000:39:570
81560rcu_preempt0-21swapper/000:08:240
81550rcu_preempt8164-21ssh23:54:170
81550rcu_preempt2138-21snmpd20:33:120
81550rcu_preempt0-21swapper/120:51:161
81550rcu_preempt0-21swapper/120:42:351
81550rcu_preempt0-21swapper/120:14:531
81550rcu_preempt0-21swapper/119:47:281
81540rcu_preempt29816-21df19:57:141
81540rcu_preempt24874-21fw_conntrack19:37:161
81540rcu_preempt0-21swapper/021:02:450
81540rcu_preempt0-21swapper/019:59:510
147650540irq/28-eth0-rx-0-21swapper/119:22:121
81530rcu_preempt2693-21fw_forwarded_lo20:17:170
81530rcu_preempt0-21swapper/019:45:090
81530rcu_preempt0-21swapper/019:30:380
81520rcu_preempt0-21swapper/120:02:331
81520rcu_preempt0-21swapper/020:12:230
81520rcu_preempt0-21swapper/019:35:290
81510rcu_preempt0-21swapper/120:32:251
18145994845cyclictest945-21usb-storage20:52:231
81470rcu_preempt21911-21users19:22:260
18145994744cyclictest945-21usb-storage19:27:111
89850440irq/17-ehci_hcd945-21usb-storage20:07:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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