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2026-01-21 - 07:58
[ 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 highest latencies:
System rack4slot2.osadl.org (updated Wed Jan 21, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502760,0irq/45-4a100000277072sleep019:08:040
7450940,0irq/46-4a10000028055-21if_err_eth020:44:190
7450940,0irq/46-4a10000024576-21fschecks_time22:09:130
7450920,0irq/46-4a10000023268-21find22:04:370
7450920,0irq/46-4a10000019731-21runrttasks20:19:330
7450920,0irq/46-4a10000010697-21df21:29:040
7450910,0irq/46-4a1000007937-21sendmail_mailtr21:19:370
7450910,0irq/46-4a1000007080-21hostname19:43:550
7450910,0irq/46-4a100000698-21/usr/sbin/munin20:59:170
7450910,0irq/46-4a10000029193-21sendmail-msp23:58:470
7450910,0irq/46-4a1000002610-21/usr/sbin/munin22:39:320
7350910,0irq/45-4a1000005778-21perl22:49:130
300382910,0chrt28043-1kworker/u3:223:59:370
7450900,0irq/46-4a100000874-21grep19:24:290
7450900,0irq/46-4a100000687-21fw_forwarded_lo22:34:150
7450900,0irq/46-4a1000004099-21fw_forwarded_lo19:34:160
7450900,0irq/46-4a10000032741-21runrttasks00:08:560
7450900,0irq/46-4a10000031164-21/usr/sbin/munin22:28:590
7450900,0irq/46-4a10000029603-21diskstats22:24:090
7450900,0irq/46-4a10000028777-21sendmail_mailst19:09:380
7450900,0irq/46-4a10000027697-21cpu22:18:570
7450900,0irq/46-4a10000026254-21tune2fs22:14:100
7450900,0irq/46-4a10000026144-21grep20:39:050
7450900,0irq/46-4a10000025317-21chrt23:45:190
7450900,0irq/46-4a10000022652-1kworker/u3:019:32:400
7450900,0irq/46-4a10000021419-21ntp_offset23:34:310
7450900,0irq/46-4a10000021093-21fschecks_count21:59:120
7450900,0irq/46-4a10000018413-21vmstat23:24:450
7450900,0irq/46-4a10000010346-21cron23:03:440
1459829010,0sleep014611-21ntp_states21:39:340
7450890,0irq/46-4a1000009100-21chrt00:34:060
7450890,0irq/46-4a1000009067-21chrt19:49:050
7450890,0irq/46-4a1000007271-21df22:54:000
7450890,0irq/46-4a1000007088-21/usr/sbin/munin00:28:570
7450890,0irq/46-4a1000003747-21aten_r4power_vo21:08:580
7450890,0irq/46-4a10000032499-21runrttasks20:58:250
7450890,0irq/46-4a10000029881-21memory20:49:270
7450890,0irq/46-4a1000002687-21/usr/sbin/munin21:04:360
7450890,0irq/46-4a10000026372-21if_eth023:49:200
7450890,0irq/46-4a10000023066-21memory23:39:270
7450890,0irq/46-4a10000021611-21grep20:24:380
7450890,0irq/46-4a10000019549-21irqstats21:54:220
7450890,0irq/46-4a10000018378-21users21:49:450
7450890,0irq/46-4a10000016226-21meminfo23:19:250
7450890,0irq/46-4a10000014556-21ntpq20:04:300
7450890,0irq/46-4a10000012539-21tune2fs21:34:100
7450890,0irq/46-4a10000011410-21threads19:54:400
7450890,0irq/46-4a10000010676-21/usr/sbin/munin23:03:580
7450880,0irq/46-4a1000006820-21runrttasks21:17:550
7450880,0irq/46-4a1000005511-21/usr/sbin/munin00:23:580
7450880,0irq/46-4a1000005366-21/usr/sbin/munin19:39:230
7450880,0irq/46-4a1000005151-21runrttasks00:22:570
7450880,0irq/46-4a1000003972-21diskstats22:44:070
7450880,0irq/46-4a10000024828-21runrttasks20:34:320
7450880,0irq/46-4a10000022433-21seq20:28:530
7450880,0irq/46-4a10000019483-21fw_forwarded_lo23:29:150
7450880,0irq/46-4a10000017794-21fw_packets20:14:330
7450880,0irq/46-4a1000001775-1kworker/u3:200:17:490
7450880,0irq/46-4a10000016143-21irqstats21:44:220
7450880,0irq/46-4a10000013627-1kworker/u3:023:16:240
7450880,0irq/46-4a10000012798-21memory23:09:280
7450880,0irq/46-4a10000012208-21/usr/sbin/munin19:58:550
7450880,0irq/46-4a10000010146-21sshd21:27:040
7450870,0irq/46-4a10000031678-21ntpq19:19:300
7450870,0irq/46-4a10000031070-21wget00:03:570
7450870,0irq/46-4a10000030623-21runrttasks19:17:000
7450870,0irq/46-4a10000016909-21runrttasks20:11:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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