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2026-02-07 - 15:55
[ 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 07, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1478501040irq/30-eth0-tx-23271-21ssh11:16:071
81880rcu_preempt0-21swapper/007:07:480
81870rcu_preempt21100-21diskmemload10:21:140
81790rcu_preempt0-21swapper/112:12:541
81750rcu_preempt19-21ksoftirqd/110:32:531
81740rcu_preempt31864-21munin-run07:47:321
81730rcu_preempt9702-21/usr/sbin/munin08:27:310
81730rcu_preempt26317-21/usr/sbin/munin12:22:581
81730rcu_preempt0-21swapper/107:07:521
81720rcu_preempt21100-21diskmemload11:57:471
81720rcu_preempt0-21swapper/011:27:450
81710rcu_preempt30924-21sh10:28:541
81710rcu_preempt21100-21diskmemload10:26:161
81710rcu_preempt0-21swapper/010:06:250
81700rcu_preempt0-21swapper/010:51:030
81690rcu_preempt4966-21sshd11:42:430
81690rcu_preempt31693-21apt11:32:321
147850690irq/30-eth0-tx-19-21ksoftirqd/110:57:101
81680rcu_preempt0-21swapper/110:04:261
147850680irq/30-eth0-tx-21048-21kworker/1:111:24:121
81670rcu_preempt4957-21apt-get11:42:421
81670rcu_preempt0-21swapper/112:18:571
81670rcu_preempt0-21swapper/110:39:291
81670rcu_preempt0-21swapper/012:35:130
81670rcu_preempt0-21swapper/008:45:330
81660rcu_preempt526-21timerwakeupswit11:32:581
81660rcu_preempt3285-21turbostat08:02:321
81660rcu_preempt32272-21fw_conntrack07:47:480
81660rcu_preempt23127-1kworker/1:0H09:29:141
81660rcu_preempt16290-21tr08:52:461
81660rcu_preempt13042-21ssh11:57:440
81660rcu_preempt0-21swapper/110:22:321
81660rcu_preempt0-21swapper/109:02:241
81660rcu_preempt0-21swapper/010:44:460
81660rcu_preempt0-21swapper/010:41:320
81660rcu_preempt0-21swapper/009:02:200
81650rcu_preempt2366-21df11:37:461
81650rcu_preempt0-21swapper/012:37:440
81650rcu_preempt0-21swapper/009:27:490
81650rcu_preempt0-21swapper/009:17:570
81650rcu_preempt0-21swapper/008:49:010
81650rcu_preempt0-21swapper/007:17:000
81640rcu_preempt9319-21ssh10:49:111
81640rcu_preempt31451-21sh12:32:320
81640rcu_preempt27542-21irqstats09:22:501
81640rcu_preempt23818-21ssh10:17:091
81640rcu_preempt2009-21munin-run07:57:320
81640rcu_preempt0-21swapper/110:08:051
81640rcu_preempt0-21swapper/010:58:330
81630rcu_preempt427-21ssh10:32:520
81630rcu_preempt13082-21latency_hist10:57:320
81630rcu_preempt1237-21if_err_eth107:52:511
81630rcu_preempt0-21swapper/112:08:491
81630rcu_preempt0-21swapper/108:42:501
81630rcu_preempt0-21swapper/011:32:490
81630rcu_preempt0-21swapper/009:47:470
89850620irq/17-ehci_hcd945-21usb-storage11:07:191
81620rcu_preempt6181-21sed08:12:461
81620rcu_preempt32266-21ssh09:32:340
81620rcu_preempt24591-21ssh09:17:501
81620rcu_preempt23530-21ssh09:16:100
81620rcu_preempt23463-21ssh11:16:510
81620rcu_preempt22259-21ssh10:12:550
81620rcu_preempt18753-21ssh12:07:510
81620rcu_preempt0-21swapper/112:32:591
81620rcu_preempt0-21swapper/012:17:210
81620rcu_preempt0-21swapper/011:38:130
81620rcu_preempt0-21swapper/010:23:130
89850610irq/17-ehci_hcd945-21usb-storage11:20:291
89850610irq/17-ehci_hcd0-21swapper/109:50:411
81610rcu_preempt7595-21ssh09:46:280
81610rcu_preempt28773-21ssh11:26:300
81610rcu_preempt28345-21ssh09:23:340
81610rcu_preempt2138-21snmpd07:40:200
81610rcu_preempt20473-21ssh10:09:380
81610rcu_preempt19895-21ssh11:08:280
81610rcu_preempt17106-21ssh11:03:190
81610rcu_preempt10793-21ssh09:52:360
81610rcu_preempt10132-21if_can008:27:500
81610rcu_preempt0-21swapper/112:37:461
81610rcu_preempt0-21swapper/109:13:361
81610rcu_preempt0-21swapper/012:25:370
81610rcu_preempt0-21swapper/012:19:430
81610rcu_preempt0-21swapper/012:03:280
81610rcu_preempt0-21swapper/011:18:000
81600rcu_preempt13082-21grep08:37:551
81600rcu_preempt0-21swapper/110:42:451
81600rcu_preempt0-21swapper/011:54:290
81600rcu_preempt0-21swapper/011:48:190
81600rcu_preempt0-21swapper/010:28:080
81600rcu_preempt0-21swapper/010:01:590
81600rcu_preempt0-21swapper/008:52:520
81600rcu_preempt0-21swapper/008:12:560
81600rcu_preempt0-21swapper/007:57:480
81600rcu_preempt0-21swapper/007:45:420
81590rcu_preempt29621-21df_abs07:37:461
81590rcu_preempt28855-21strings07:32:520
81590rcu_preempt28855-21strings07:32:520
81590rcu_preempt2692-21ssh09:37:430
81590rcu_preempt0-21swapper/109:57:491
81590rcu_preempt0-21swapper/108:47:571
81590rcu_preempt0-21swapper/008:17:560
81590rcu_preempt0-21swapper/007:22:480
81590rcu_preempt0-21swapper/007:19:430
81580rcu_preempt0-21swapper/110:57:571
81580rcu_preempt0-21swapper/009:09:540
81580rcu_preempt0-21swapper/009:04:440
81580rcu_preempt0-21swapper/009:04:440
81580rcu_preempt0-21swapper/008:39:320
81580rcu_preempt0-21swapper/008:33:250
81580rcu_preempt0-21swapper/008:08:560
81580rcu_preempt0-21swapper/008:05:170
81580rcu_preempt0-21swapper/007:28:290
81570rcu_preempt7114-21ssh09:44:551
81570rcu_preempt32103-21cpuspeed_turbos07:47:461
81570rcu_preempt17359-21ssh12:04:481
81570rcu_preempt11435-21ssh09:52:521
81570rcu_preempt0-21swapper/111:53:351
81560rcu_preempt1341-21ssh09:33:511
81560rcu_preempt0-21swapper/111:09:191
81560rcu_preempt0-21swapper/107:37:011
81560rcu_preempt0-21swapper/107:37:011
81560rcu_preempt0-21swapper/107:27:571
81560rcu_preempt0-21swapper/107:27:291
81550rcu_preempt4551-21ssh09:40:261
81550rcu_preempt0-21swapper/111:48:531
81540rcu_preempt0-21swapper/109:07:571
81540rcu_preempt0-21swapper/108:27:511
147950540irq/31-eth0-tx-19-21ksoftirqd/112:30:551
81530rcu_preempt19373-21netstat09:02:531
81530rcu_preempt19373-21netstat09:02:531
81530rcu_preempt0-21swapper/107:17:531
22998995320cyclictest7282-21apt-get08:17:441
81520rcu_preempt0-21swapper/108:22:511
81500rcu_preempt0-21swapper/108:32:421
81500rcu_preempt0-21swapper/108:05:461
81500rcu_preempt0-21swapper/107:13:421
147950440irq/31-eth0-tx-5831-21munin-run08:12:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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