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2026-01-13 - 06:10
[ 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 Tue Jan 13, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850950irq/17-ehci_hcd945-21usb-storage19:08:041
81770rcu_preempt28142-21sshd22:29:131
147850770irq/30-eth0-tx-181ktimersoftd/100:20:341
81740rcu_preempt29275-21cut21:31:401
81740rcu_preempt19-21ksoftirqd/123:21:541
81730rcu_preempt29817-21ssh23:31:411
147950730irq/31-eth0-tx-181ktimersoftd/123:05:491
89850710irq/17-ehci_hcd3198-21ssh22:41:531
81700rcu_preempt3875-1kworker/1:0H22:22:341
81700rcu_preempt23546-21apt-get22:21:340
81700rcu_preempt0-21swapper/123:09:191
81700rcu_preempt0-21swapper/019:06:370
81690rcu_preempt0-21swapper/123:00:421
81690rcu_preempt0-21swapper/100:31:391
81680rcu_preempt28289-21ssh21:30:420
81680rcu_preempt17078-21diskmemload21:30:431
81680rcu_preempt0-21swapper/123:29:351
81680rcu_preempt0-21swapper/000:21:400
81680rcu_preempt0-21swapper/000:21:400
81670rcu_preempt6368-21sh21:48:430
81670rcu_preempt14647-21sh23:03:540
81670rcu_preempt0-21swapper/000:32:500
81660rcu_preempt9321-21munin-run20:36:221
81660rcu_preempt13837-21if_eth120:56:401
81660rcu_preempt0-21swapper/000:13:260
81650rcu_preempt5051-21ssh22:46:360
81650rcu_preempt29436-21if_err_eth122:31:410
81650rcu_preempt1927-21ssh00:40:331
81650rcu_preempt1822-21munin-run22:41:220
81650rcu_preempt17064-21cron21:11:210
81650rcu_preempt15788-21latency_hist00:06:221
81650rcu_preempt0-21swapper/000:39:130
147850650irq/30-eth0-tx-0-21swapper/021:32:070
81640rcu_preempt3875-1kworker/1:0H00:02:141
81640rcu_preempt0-21swapper/120:43:531
81640rcu_preempt0-21swapper/022:04:140
89850630irq/17-ehci_hcd945-21usb-storage22:01:411
81630rcu_preempt9325-21ssh23:53:241
81630rcu_preempt6762-21ssh21:50:021
81630rcu_preempt29147-21ssh00:31:211
81630rcu_preempt29147-21ssh00:31:211
81630rcu_preempt19038-21ssh21:13:301
81630rcu_preempt18393-21latency_hist00:11:221
81630rcu_preempt0-21swapper/123:36:471
81630rcu_preempt0-21swapper/122:31:451
81630rcu_preempt0-21swapper/023:56:380
81630rcu_preempt0-21swapper/023:44:410
81630rcu_preempt0-21swapper/023:00:080
81620rcu_preempt3688-21ssh23:42:561
81620rcu_preempt22506-21ssh21:20:060
81620rcu_preempt20260-21ssh22:15:201
81620rcu_preempt19966-21ssh22:14:280
81620rcu_preempt14708-21rm00:03:120
81620rcu_preempt0-21swapper/023:54:560
81620rcu_preempt0-21swapper/020:41:520
81620rcu_preempt0-21swapper/020:38:540
81620rcu_preempt0-21swapper/000:06:420
81610rcu_preempt22923-21ssh22:19:591
81610rcu_preempt0-21swapper/122:50:011
81610rcu_preempt0-21swapper/121:45:291
81610rcu_preempt0-21swapper/121:17:051
81610rcu_preempt0-21swapper/120:46:411
81610rcu_preempt0-21swapper/020:31:450
81600rcu_preempt4325-21latency_hist20:16:221
81600rcu_preempt28403-21ssh23:29:380
81600rcu_preempt22723-21ssh23:18:390
81600rcu_preempt12144-21/usr/sbin/munin20:51:450
81600rcu_preempt0-21swapper/123:58:541
81600rcu_preempt0-21swapper/123:20:131
81600rcu_preempt0-21swapper/123:14:571
81600rcu_preempt0-21swapper/121:36:411
81600rcu_preempt0-21swapper/023:31:230
81590rcu_preempt9087-21ssh21:54:031
81590rcu_preempt5085-21cpuspeed_turbos23:46:351
81590rcu_preempt28472-21ssh00:29:190
81590rcu_preempt28472-21ssh00:29:190
81590rcu_preempt20776-21ssh22:16:310
81590rcu_preempt16662-21ntpq21:06:431
81590rcu_preempt0-21swapper/122:37:441
81590rcu_preempt0-21swapper/120:36:431
81590rcu_preempt0-21swapper/023:36:330
81590rcu_preempt0-21swapper/021:43:230
81590rcu_preempt0-21swapper/021:38:540
81590rcu_preempt0-21swapper/021:21:420
81590rcu_preempt0-21swapper/019:36:430
81580rcu_preempt6198-21ssh23:47:050
81580rcu_preempt26178-21cut19:31:440
81580rcu_preempt0-21swapper/119:51:371
81580rcu_preempt0-21swapper/019:51:450
81580rcu_preempt0-21swapper/000:18:090
81570rcu_preempt8790-21ssh22:52:171
81570rcu_preempt25101-21ssh00:22:041
81570rcu_preempt25101-21ssh00:22:041
81570rcu_preempt17560-21ssh22:10:201
81570rcu_preempt0-21swapper/121:56:381
81570rcu_preempt0-21swapper/023:24:570
81570rcu_preempt0-21swapper/023:15:490
81570rcu_preempt0-21swapper/022:43:520
81570rcu_preempt0-21swapper/021:56:250
81570rcu_preempt0-21swapper/021:52:170
81570rcu_preempt0-21swapper/021:14:010
81570rcu_preempt0-21swapper/020:16:000
81570rcu_preempt0-21swapper/020:01:320
81560rcu_preempt25032-21ssh21:24:271
81560rcu_preempt0-21swapper/120:26:431
81560rcu_preempt0-21swapper/023:08:440
81560rcu_preempt0-21swapper/022:53:520
81560rcu_preempt0-21swapper/019:24:110
81560rcu_preempt0-21swapper/019:16:480
81550rcu_preempt6593-21python20:21:450
81550rcu_preempt6593-21python20:21:450
81550rcu_preempt0-21swapper/119:22:001
81550rcu_preempt0-21swapper/119:16:341
81550rcu_preempt0-21swapper/022:29:320
81550rcu_preempt0-21swapper/022:08:460
81540rcu_preempt12396-21diskstats20:51:371
81540rcu_preempt0-21swapper/120:21:421
81540rcu_preempt0-21swapper/120:21:421
81540rcu_preempt0-21swapper/119:46:461
81540rcu_preempt0-21swapper/020:50:400
81540rcu_preempt0-21swapper/020:21:210
81540rcu_preempt0-21swapper/020:09:240
81530rcu_preempt354-21munin-run20:01:210
81530rcu_preempt2138-21snmpd19:27:541
81530rcu_preempt0-21swapper/120:16:381
81530rcu_preempt0-21swapper/019:26:230
81520rcu_preempt25570-21fw_conntrack19:31:361
81520rcu_preempt1457-21sensors_temp20:01:461
81520rcu_preempt0-21swapper/121:05:371
81520rcu_preempt0-21swapper/021:04:010
81510rcu_preempt0-21swapper/119:38:001
81510rcu_preempt0-21swapper/019:47:430
81510rcu_preempt0-21swapper/019:13:440
81500rcu_preempt325-21sshd19:59:391
81500rcu_preempt28627-21ntpq19:41:441
81500rcu_preempt0-21swapper/120:10:511
81500rcu_preempt0-21swapper/019:43:270
81490rcu_preempt20804-21memory19:11:451
81490rcu_preempt0-21swapper/021:00:030
81380rcu_preempt7618-21/usr/sbin/munin20:26:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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