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2026-03-02 - 11:34
[ 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 Mon Mar 02, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81850rcu_preempt0-21swapper/022:56:200
81810rcu_preempt0-21swapper/119:09:531
81780rcu_preempt14623-21ssh21:36:291
89850760irq/17-ehci_hcd0-21swapper/121:53:331
81720rcu_preempt8192-1kworker/0:1H23:27:440
81720rcu_preempt10895-21ssh00:33:520
81720rcu_preempt0-21swapper/023:53:500
147950720irq/31-eth0-tx-24257-21apache219:10:100
89850710irq/17-ehci_hcd945-21usb-storage21:25:171
81710rcu_preempt22680-21sh21:51:090
81710rcu_preempt0-21swapper/023:17:090
81710rcu_preempt0-21swapper/019:13:500
81690rcu_preempt15792-21ssh23:39:160
81690rcu_preempt0-21swapper/000:32:130
81680rcu_preempt0-21swapper/123:48:591
81680rcu_preempt0-21swapper/022:59:070
81680rcu_preempt0-21swapper/021:19:170
81670rcu_preempt12607-21ssh00:37:411
81670rcu_preempt0-21swapper/121:43:451
81670rcu_preempt0-21swapper/022:43:570
81670rcu_preempt0-21swapper/000:21:590
81660rcu_preempt27419-21ssh23:00:491
81660rcu_preempt1672-21latency_hist22:13:320
81650rcu_preempt0-21swapper/123:26:041
147950650irq/31-eth0-tx-945-21usb-storage00:27:111
81640rcu_preempt12158-21ssh21:32:260
81640rcu_preempt12158-21ssh21:32:260
81640rcu_preempt0-21swapper/123:12:001
81640rcu_preempt0-21swapper/020:38:340
81640rcu_preempt0-21swapper/020:38:240
81630rcu_preempt9999-21df22:28:470
81630rcu_preempt31988-21ssh00:10:470
81630rcu_preempt29178-21ssh00:04:501
81630rcu_preempt28361-21ssh22:02:350
81630rcu_preempt24670-21ssh22:55:361
81630rcu_preempt19197-21ssh22:45:001
81630rcu_preempt0-21swapper/100:38:461
81630rcu_preempt0-21swapper/022:38:440
81630rcu_preempt0-21swapper/020:25:520
81630rcu_preempt0-21swapper/019:33:540
81620rcu_preempt23328-21processes20:28:561
81620rcu_preempt0-21swapper/123:46:011
81620rcu_preempt0-21swapper/123:39:221
81620rcu_preempt0-21swapper/123:15:381
81620rcu_preempt0-21swapper/121:59:521
81620rcu_preempt0-21swapper/121:18:501
81620rcu_preempt0-21swapper/120:03:481
81620rcu_preempt0-21swapper/020:08:010
81620rcu_preempt0-21swapper/000:38:440
147650620irq/28-eth0-rx-1601-21apt-get21:13:430
81610rcu_preempt8264-21memory00:28:531
81610rcu_preempt21968-21ssh22:50:451
81610rcu_preempt17440-21ssh21:41:421
81610rcu_preempt0-21swapper/122:15:231
81610rcu_preempt0-21swapper/119:43:571
81610rcu_preempt0-21swapper/023:49:550
81610rcu_preempt0-21swapper/022:48:420
81600rcu_preempt9806-21ssh22:28:371
81600rcu_preempt4269-21latency_hist22:18:320
81600rcu_preempt319-21ssh22:09:051
81600rcu_preempt31682-21ssh00:09:411
81600rcu_preempt30151-21ssh23:06:121
81600rcu_preempt25104-21dpkg23:58:461
81600rcu_preempt24990-21ssh21:54:401
81600rcu_preempt12074-21ssh21:32:101
81600rcu_preempt12074-21ssh21:32:101
81600rcu_preempt0-21swapper/123:57:411
81600rcu_preempt0-21swapper/123:33:571
81600rcu_preempt0-21swapper/123:32:091
81600rcu_preempt0-21swapper/122:25:011
81600rcu_preempt0-21swapper/120:33:521
81600rcu_preempt0-21swapper/023:33:550
81600rcu_preempt0-21swapper/000:06:460
81590rcu_preempt4678-21ssh00:23:081
81590rcu_preempt30717-21ssh22:06:161
81590rcu_preempt17004-21ssh22:41:341
81590rcu_preempt0-21swapper/122:35:141
81590rcu_preempt0-21swapper/121:13:501
81590rcu_preempt0-21swapper/120:53:591
81590rcu_preempt0-21swapper/120:39:391
81590rcu_preempt0-21swapper/119:58:481
81590rcu_preempt0-21swapper/119:51:041
81590rcu_preempt0-21swapper/100:18:131
81590rcu_preempt0-21swapper/021:48:080
81580rcu_preempt7444-21ssh00:28:310
81580rcu_preempt25099-21sh23:58:460
81580rcu_preempt1418-21diskmemload21:53:540
81580rcu_preempt0-21swapper/123:18:561
81580rcu_preempt0-21swapper/122:22:421
81580rcu_preempt0-21swapper/120:25:231
81580rcu_preempt0-21swapper/119:33:511
81580rcu_preempt0-21swapper/023:11:490
81580rcu_preempt0-21swapper/022:25:220
81580rcu_preempt0-21swapper/022:06:490
81580rcu_preempt0-21swapper/019:28:560
147950580irq/31-eth0-tx-17788-21ssh21:43:010
81570rcu_preempt9148-21ssh21:26:180
81570rcu_preempt30534-21ssh23:07:380
81570rcu_preempt11041-21munin-run19:43:320
81570rcu_preempt0-21swapper/119:27:111
81570rcu_preempt0-21swapper/023:18:500
81570rcu_preempt0-21swapper/022:18:470
81560rcu_preempt31309-21munin-run21:03:320
81560rcu_preempt28917-21cpu20:53:450
81560rcu_preempt19542-21ssh23:48:140
81560rcu_preempt1418-21diskmemload22:38:100
81560rcu_preempt0-21swapper/121:03:531
81560rcu_preempt0-21swapper/119:38:501
81560rcu_preempt0-21swapper/119:18:271
81560rcu_preempt0-21swapper/021:08:570
81560rcu_preempt0-21swapper/019:48:570
89850550irq/17-ehci_hcd171rcuc/120:18:541
81550rcu_preempt0-21swapper/119:29:441
81550rcu_preempt0-21swapper/119:22:271
81550rcu_preempt0-21swapper/023:29:450
81550rcu_preempt0-21swapper/020:28:450
81550rcu_preempt0-21swapper/019:48:010
81550rcu_preempt0-21swapper/000:13:470
81540rcu_preempt6081-21latency_hist19:23:330
81540rcu_preempt0-21swapper/021:07:010
81540rcu_preempt0-21swapper/020:21:540
81540rcu_preempt0-21swapper/020:13:580
147950540irq/31-eth0-tx-2138-21snmpd21:35:150
81530rcu_preempt26342-21latency_hist20:43:330
81530rcu_preempt0-21swapper/119:54:181
81530rcu_preempt0-21swapper/020:08:470
81520rcu_preempt506-21fw_forwarded_lo21:08:501
81520rcu_preempt30889-21ntp_states20:58:571
81520rcu_preempt0-21swapper/120:49:091
81520rcu_preempt0-21swapper/020:01:190
81510rcu_preempt0-21swapper/019:55:080
81510rcu_preempt0-21swapper/019:28:010
81500rcu_preempt0-21swapper/120:08:531
3478994945cyclictest945-21usb-storage20:43:471
81480rcu_preempt28371-21ntp_states20:48:550
81450rcu_preempt18897-21df20:13:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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