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2026-01-18 - 19:41
[ 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 Sun Jan 18, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501960,0irq/46-4a10000018179-21runrttasks07:05:280
186349910059,0cyclictest0-21swapper08:54:370
7450940,0irq/46-4a10000013209-21chrt10:10:550
7450930,0irq/46-4a10000030988-21cstates09:29:070
7450930,0irq/46-4a10000020562-21latency07:14:010
18634999371,0cyclictest0-21swapper11:49:310
7450920,0irq/46-4a1000004538-21users09:44:500
7450920,0irq/46-4a10000027741-21fschecks_count09:19:170
7450920,0irq/46-4a10000025286-1kworker/u3:109:14:560
231632920,0chrt23129-1kworker/u3:207:22:190
18634999259,0cyclictest0-21swapper10:14:160
7450910,0irq/46-4a1000007882-21aten_r4power_cu08:19:010
7450910,0irq/46-4a10000028045-21ntp_kernel_pll_10:54:360
7450910,0irq/46-4a10000027999-21chrt12:29:320
7450910,0irq/46-4a10000025055-21cron07:28:510
7450910,0irq/46-4a10000023988-21runrttasks12:18:580
7450910,0irq/46-4a1000002357-21cat09:39:310
7450910,0irq/46-4a10000021683-21chrt09:00:140
7450910,0irq/46-4a10000017453-21chrt11:59:140
7450910,0irq/46-4a10000017092-21ntpq08:44:370
7450910,0irq/46-4a10000012022-21aten_r4power_cu11:44:000
7450910,0irq/46-4a10000010908-21memory10:04:340
7350910,0irq/45-4a10000011898-21ls11:43:510
18634999159,0cyclictest0-21swapper10:59:430
18634999158,0cyclictest0-21swapper08:34:460
18634999157,0cyclictest0-21swapper08:09:080
18634999157,0cyclictest0-21swapper07:49:400
7450900,0irq/46-4a1000009879-21diskstats08:24:120
7450900,0irq/46-4a1000009404-21grep11:34:440
7450900,0irq/46-4a1000009244-21/usr/sbin/munin09:59:350
7450900,0irq/46-4a1000007262-21uniq09:54:180
7450900,0irq/46-4a1000006663-21irqstats08:14:270
7450900,0irq/46-4a1000003483-21/usr/sbin/munin11:19:480
7450900,0irq/46-4a1000003318-21cron11:18:500
7450900,0irq/46-4a10000032520-1kworker/u3:207:56:120
7450900,0irq/46-4a10000029433-21/usr/sbin/munin09:24:150
7450900,0irq/46-4a10000026901-21/usr/sbin/munin07:34:250
7450900,0irq/46-4a10000024647-21ntpq09:09:360
7450900,0irq/46-4a10000023073-21processes10:39:440
7450900,0irq/46-4a10000021620-21/usr/sbin/munin10:34:520
7450900,0irq/46-4a10000020590-21cut12:09:010
7450900,0irq/46-4a10000020301-21cron07:13:500
7450900,0irq/46-4a10000019576-21open_files12:04:410
7450900,0irq/46-4a10000017747-21memory10:24:350
7450900,0irq/46-4a10000011755-21if_err_eth008:29:260
18634999057,0cyclictest0-21swapper09:04:380
7450890,0irq/46-4a1000006884-21/usr/sbin/munin11:29:240
7450890,0irq/46-4a1000005843-21ntpq11:24:360
7450890,0irq/46-4a1000005828-21ntp_kernel_pll_09:49:350
7450890,0irq/46-4a10000032129-21chrt11:06:500
7450890,0irq/46-4a10000030943-21grep07:48:530
7450890,0irq/46-4a10000029399-21runrttasks12:34:110
7450890,0irq/46-4a1000002739-21/usr/sbin/munin08:04:050
7450890,0irq/46-4a10000026838-21chrt12:25:210
7450890,0irq/46-4a10000024188-21cstates10:44:060
7450890,0irq/46-4a10000022944-21seq12:14:390
7450890,0irq/46-4a10000019896-21uptime10:29:460
7450890,0irq/46-4a10000018711-21runrttasks08:53:510
7450890,0irq/46-4a10000015652-21/usr/sbin/munin10:19:080
7450890,0irq/46-4a10000015421-21aten_r4power_cu11:54:000
7450890,0irq/46-4a10000015150-21fw_forwarded_lo08:39:220
7350890,0irq/45-4a100000813-1kworker/u3:107:59:530
18634998956,0cyclictest0-21swapper07:29:310
7450880,0irq/46-4a100000640-21/usr/sbin/munin11:09:320
7450880,0irq/46-4a10000029300-21ntpq07:39:380
7450880,0irq/46-4a10000026321-21nfs4_client10:49:350
7450880,0irq/46-4a1000001103-21sed09:34:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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