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2026-02-26 - 07:01
[ 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 792 highest latencies:
System rackcslot3.osadl.org (updated Thu Feb 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850710irq/17-ehci_hcd945-21usb-storage22:40:491
81710rcu_preempt26774-21ssh23:37:170
81710rcu_preempt0-21swapper/019:13:450
81710rcu_preempt0-21swapper/000:26:420
81700rcu_preempt30089-21ssh21:41:040
81700rcu_preempt29770-21ssh22:41:180
81700rcu_preempt27426-21ssh21:36:180
81700rcu_preempt0-21swapper/121:30:221
81700rcu_preempt0-21swapper/022:45:030
81700rcu_preempt0-21swapper/000:35:240
81690rcu_preempt0-21swapper/119:08:381
81690rcu_preempt0-21swapper/021:03:470
81680rcu_preempt0-21swapper/023:31:390
81670rcu_preempt1731-21ssh23:50:230
81670rcu_preempt0-21swapper/019:10:530
81650rcu_preempt31691-21ntp_states21:43:430
81640rcu_preempt31999-21/usr/sbin/munin20:13:401
81640rcu_preempt28948-21ssh23:40:410
81640rcu_preempt0-21swapper/022:08:350
81630rcu_preempt0-21swapper/023:18:060
81630rcu_preempt0-21swapper/021:48:420
81620rcu_preempt7715-21ssh00:02:450
81620rcu_preempt0-21swapper/020:03:450
81620rcu_preempt0-21swapper/020:03:450
81610rcu_preempt0-21swapper/022:23:340
81600rcu_preempt27565-21rm00:42:020
81600rcu_preempt0-21swapper/019:51:430
81590rcu_preempt0-21swapper/123:33:431
81590rcu_preempt0-21swapper/123:15:071
81590rcu_preempt0-21swapper/122:58:421
81590rcu_preempt0-21swapper/122:43:371
81590rcu_preempt0-21swapper/121:40:491
81590rcu_preempt0-21swapper/100:13:351
81590rcu_preempt0-21swapper/023:22:560
81590rcu_preempt0-21swapper/022:58:410
81590rcu_preempt0-21swapper/022:57:520
81580rcu_preempt27188-21ssh22:36:431
81580rcu_preempt2694-21ssh21:49:471
81580rcu_preempt0-21swapper/123:42:291
81580rcu_preempt0-21swapper/123:19:071
81580rcu_preempt0-21swapper/122:16:231
81580rcu_preempt0-21swapper/121:14:171
81580rcu_preempt0-21swapper/120:58:431
81580rcu_preempt0-21swapper/120:53:021
81580rcu_preempt0-21swapper/120:18:391
81580rcu_preempt0-21swapper/119:43:341
81580rcu_preempt0-21swapper/100:38:371
81580rcu_preempt0-21swapper/100:26:571
81580rcu_preempt0-21swapper/023:23:360
81580rcu_preempt0-21swapper/022:34:290
81580rcu_preempt0-21swapper/022:01:270
81580rcu_preempt0-21swapper/021:56:490
81570rcu_preempt4435-21ssh23:55:431
81570rcu_preempt24809-21ssh00:36:231
81570rcu_preempt24190-21ssh22:30:350
81570rcu_preempt23821-21ssh22:29:131
81570rcu_preempt16655-21ssh21:16:450
81570rcu_preempt10233-21ssh23:05:191
81570rcu_preempt0-21swapper/123:59:221
81570rcu_preempt0-21swapper/123:52:211
81570rcu_preempt0-21swapper/123:45:561
81570rcu_preempt0-21swapper/123:08:241
81570rcu_preempt0-21swapper/122:27:441
81570rcu_preempt0-21swapper/122:22:071
81570rcu_preempt0-21swapper/122:12:341
81570rcu_preempt0-21swapper/121:56:081
81570rcu_preempt0-21swapper/120:37:541
81570rcu_preempt0-21swapper/120:29:261
81570rcu_preempt0-21swapper/119:24:201
81570rcu_preempt0-21swapper/119:14:551
81570rcu_preempt0-21swapper/100:19:461
81570rcu_preempt0-21swapper/100:13:201
81570rcu_preempt0-21swapper/100:04:431
81570rcu_preempt0-21swapper/023:53:470
81570rcu_preempt0-21swapper/023:45:270
81570rcu_preempt0-21swapper/023:10:400
81570rcu_preempt0-21swapper/022:53:220
81570rcu_preempt0-21swapper/021:21:420
81570rcu_preempt0-21swapper/019:28:380
81570rcu_preempt0-21swapper/000:22:450
89850560irq/17-ehci_hcd945-21usb-storage23:28:421
81560rcu_preempt9341-21df22:03:360
81560rcu_preempt8893-1kworker/0:1H23:03:450
81560rcu_preempt22241-21ssh21:27:080
81560rcu_preempt2138-21snmpd19:39:560
81560rcu_preempt18389-21ps19:18:440
81560rcu_preempt16837-21ssh22:17:520
81560rcu_preempt0-21swapper/123:24:411
81560rcu_preempt0-21swapper/122:57:141
81560rcu_preempt0-21swapper/121:23:351
81560rcu_preempt0-21swapper/120:54:331
81560rcu_preempt0-21swapper/120:47:371
81560rcu_preempt0-21swapper/119:30:031
81560rcu_preempt0-21swapper/100:29:241
81560rcu_preempt0-21swapper/020:19:090
81560rcu_preempt0-21swapper/000:13:330
81560rcu_preempt0-21swapper/000:12:200
81550rcu_preempt3958-21tail20:28:450
81550rcu_preempt31168-21processes20:08:451
81550rcu_preempt10510-21apt20:58:210
81550rcu_preempt0-21swapper/122:02:161
81550rcu_preempt0-21swapper/121:20:501
81550rcu_preempt0-21swapper/120:03:391
81550rcu_preempt0-21swapper/120:03:391
81550rcu_preempt0-21swapper/119:49:291
81550rcu_preempt0-21swapper/119:34:411
81550rcu_preempt0-21swapper/119:19:301
81550rcu_preempt0-21swapper/020:38:220
81550rcu_preempt0-21swapper/019:45:110
81550rcu_preempt0-21swapper/000:31:160
81550rcu_preempt0-21swapper/000:04:100
89850540irq/17-ehci_hcd945-21usb-storage19:34:550
81540rcu_preempt2389-21ssh22:50:351
81540rcu_preempt0-21swapper/120:41:431
81540rcu_preempt0-21swapper/120:01:561
81540rcu_preempt0-21swapper/120:01:561
81540rcu_preempt0-21swapper/119:54:551
81540rcu_preempt0-21swapper/022:21:340
81540rcu_preempt0-21swapper/021:29:040
81540rcu_preempt0-21swapper/019:24:320
81530rcu_preempt10913-21fw_conntrack20:58:380
81530rcu_preempt0-21swapper/121:46:061
81530rcu_preempt0-21swapper/020:52:430
16219995349cyclictest945-21usb-storage22:04:221
16219995248cyclictest945-21usb-storage21:34:211
16219995248cyclictest945-21usb-storage21:07:421
16218995248cyclictest945-21usb-storage20:43:340
81510rcu_preempt30831-21irqstats20:08:400
81510rcu_preempt0-21swapper/120:24:041
81510rcu_preempt0-21swapper/119:42:341
81500rcu_preempt26790-21diskstats19:53:360
16218994946cyclictest945-21usb-storage20:23:420
81480rcu_preempt13463-21fw_forwarded_lo21:08:370
16218994845cyclictest945-21usb-storage20:13:230
81450rcu_preempt5045-21ntp_states20:33:450
81450rcu_preempt28890-21users19:58:470
81450rcu_preempt28890-21users19:58:470
147850440irq/30-eth0-tx-13941-21/usr/sbin/munin21:08:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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