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2026-02-21 - 03:49
[ 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: 50 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 100 highest latencies:
System rack4slot2.osadl.org (updated Sat Feb 21, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502720,0irq/46-4a10000012-21ksoftirqd/019:06:490
7450980,0irq/46-4a10000022176-21cut21:58:010
7450970,0irq/46-4a10000031897-21latency_hist00:02:320
7350960,0irq/45-4a10000023662-21df22:02:470
7450950,0irq/46-4a1000005259-21memory21:08:160
7450950,0irq/46-4a10000031097-21sendmail_mailqu20:48:240
7450950,0irq/46-4a10000030840-21/usr/sbin/munin19:13:280
7450950,0irq/46-4a10000018817-21if_eth021:48:060
7450950,0irq/46-4a10000017768-21runrttasks20:09:140
7450950,0irq/46-4a1000001697-21fw_conntrack19:23:000
7450950,0irq/46-4a10000013508-21/usr/sbin/munin23:07:530
306182957,0sleep030619-21diskstats22:22:550
7450940,0irq/46-4a1000008769-21ntp_kernel_pll_00:28:190
7450940,0irq/46-4a1000008344-21df_abs19:42:500
7450940,0irq/46-4a1000007952-21idleruntime-cro21:17:330
7450940,0irq/46-4a1000007593-21runrttasks22:49:430
7450940,0irq/46-4a1000005797-1kworker/u3:000:20:140
7450940,0irq/46-4a1000003403-21fw_forwarded_lo19:28:050
7450940,0irq/46-4a10000032608-21memory22:28:140
7450940,0irq/46-4a10000026751-21cron23:47:320
7450940,0irq/46-4a10000026162-1kworker/u3:019:11:150
7450940,0irq/46-4a10000020095-21wget20:17:430
7450940,0irq/46-4a10000017252-21missed_timers21:43:160
7450940,0irq/46-4a10000013526-21forks21:32:570
7450940,0irq/46-4a10000012136-21missed_timers23:03:170
7350940,0irq/45-4a10000027733-21mailstats23:48:260
210582948,0sleep021091-21users21:53:300
7450930,0irq/46-4a1000008355-21sed22:52:520
7450930,0irq/46-4a1000008309-21sed21:17:500
7450930,0irq/46-4a1000007049-21/usr/sbin/munin00:23:170
7450930,0irq/46-4a1000005016-21sort19:32:590
7450930,0irq/46-4a1000003415-21fw_conntrack00:13:020
7450930,0irq/46-4a10000032427-21fschecks_time19:18:000
7450930,0irq/46-4a10000029201-21meminfo22:18:130
7450930,0irq/46-4a10000026207-21/usr/sbin/munin20:33:290
7450930,0irq/46-4a10000023682-21sshd23:37:480
7450930,0irq/46-4a10000020341-21df_inode23:27:530
7450930,0irq/46-4a10000019922-21basename20:17:330
7450930,0irq/46-4a10000015439-21runrttasks20:03:100
7450930,0irq/46-4a1000001419-21grep00:07:460
7450930,0irq/46-4a1000001250-21aten_r4power_cu22:32:410
7450930,0irq/46-4a10000012202-21open_files21:28:220
7450930,0irq/46-4a10000010247-21/usr/sbin/munin19:48:060
7450920,0irq/46-4a1000009796-21chrt22:57:380
7450920,0irq/46-4a1000007703-21runrttasks19:40:350
7450920,0irq/46-4a1000005669-21timerwakeupswit22:43:290
7450920,0irq/46-4a10000028796-21df23:52:470
7450920,0irq/46-4a10000027319-21fw_forwarded_lo22:13:010
7450920,0irq/46-4a10000025609-21fw_conntrack22:08:020
7450920,0irq/46-4a10000022286-21kernelversion20:23:110
7450920,0irq/46-4a1000002208-21timerandwakeup20:58:290
7450920,0irq/46-4a10000018154-21runrttasks23:22:090
7450920,0irq/46-4a10000010651-21grep00:33:250
7450910,0irq/46-4a1000003306-21tune2fs21:02:570
7450910,0irq/46-4a1000002930-21sort22:37:360
7450910,0irq/46-4a10000027389-21/usr/sbin/munin20:38:070
7450910,0irq/46-4a10000023434-21chrt20:27:370
7450910,0irq/46-4a10000022055-21diskstats23:32:540
7450910,0irq/46-4a10000016474-21seq21:42:290
7450910,0irq/46-4a10000013201-21/usr/sbin/munin19:58:040
7450910,0irq/46-4a10000010467-21ntp_kernel_pll_21:23:170
7450900,0irq/46-4a100000967-21chrt00:06:140
7450900,0irq/46-4a10000032204-21sshd20:52:500
7450900,0irq/46-4a10000029119-21irqstats20:43:110
7450900,0irq/46-4a10000018656-21diskstats23:22:540
7450900,0irq/46-4a10000015786-21mailstats23:13:250
7450890,0irq/46-4a10000011458-21grep19:52:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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