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2026-02-01 - 19:37
[ 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 792 highest latencies:
System rack4slot2.osadl.org (updated Sun Feb 01, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502020,0irq/46-4a10000014510-21runrttasks07:06:450
14781999561,0cyclictest0-21swapper08:14:210
7350920,0irq/45-4a1000007125-1kworker/u3:211:31:050
7350920,0irq/45-4a1000004294-21aten_r4power_po11:23:300
14781999270,0cyclictest0-21swapper08:44:050
14781999259,0cyclictest0-21swapper12:29:230
14781999259,0cyclictest0-21swapper12:18:310
7450910,0irq/46-4a10000021731-21tune2fs09:03:520
7350910,0irq/45-4a10000032476-21/usr/sbin/munin09:34:200
202712910,0chrt19434-1kworker/u3:112:09:100
14781999159,0cyclictest0-21swapper07:48:320
14781999155,0cyclictest0-21swapper09:44:000
986329011,0sleep09878-21/usr/sbin/munin08:29:010
7450900,0irq/46-4a10000016316-21wget10:23:350
7450900,0irq/46-4a10000012772-21aten_r4power_cu10:13:290
288092900,0sleep028463-1kworker/u3:112:34:160
14781999056,0cyclictest0-21swapper07:19:040
7450890,0irq/46-4a1000007683-21/usr/sbin/munin09:58:310
7450890,0irq/46-4a10000031196-21seq07:56:360
7450890,0irq/46-4a10000022636-1kworker/u3:007:31:500
7450890,0irq/46-4a10000019434-1kworker/u3:112:14:480
7350890,0irq/45-4a100000484-21runrttasks10:22:450
7350890,0irq/45-4a10000011442-1kworker/u3:210:11:530
188502890,0chrt16822-1kworker/u3:208:54:230
14781998957,0cyclictest0-21swapper08:24:310
14781998955,0cyclictest0-21swapper09:38:430
7450880,0irq/46-4a1000009712-1kworker/u3:110:05:150
7450880,0irq/46-4a10000028207-21wget10:58:300
7450880,0irq/46-4a10000025241-21/usr/sbin/munin12:23:580
7450880,0irq/46-4a10000016144-1kworker/u3:007:14:490
318602880,0sleep029689-1kworker/u3:011:08:410
7450870,0irq/46-4a1000007932-21df_abs11:33:410
7450870,0irq/46-4a1000005754-1kworker/u3:208:22:560
7450870,0irq/46-4a1000004994-21seq09:49:140
7450870,0irq/46-4a100000460-21snmpd09:56:050
7450870,0irq/46-4a10000029689-1kworker/u3:011:07:330
7450870,0irq/46-4a10000029498-1kworker/u3:209:30:300
7450870,0irq/46-4a10000026796-21fschecks_count10:53:470
7450870,0irq/46-4a10000024366-1kworker/u3:111:40:050
7450870,0irq/46-4a10000023174-21egrep09:08:320
7450870,0irq/46-4a10000016206-21wget08:48:300
7450870,0irq/46-4a10000013475-21seq11:49:150
7350870,0irq/45-4a10000031654-21aten_r4power_vo07:58:310
7350870,0irq/45-4a10000026878-21fschecks_time07:43:510
14781998766,0cyclictest0-21swapper07:08:580
14781998765,0cyclictest0-21swapper10:29:160
7450860,0irq/46-4a100000799-21/usr/sbin/munin11:13:560
7450860,0irq/46-4a100000594-1kworker/u3:108:06:550
7450860,0irq/46-4a1000003379-21mailstats11:19:180
7450860,0irq/46-4a10000028575-21tune2fs09:23:460
7450860,0irq/46-4a10000025293-21interrupts07:39:110
7450860,0irq/46-4a10000023655-21memory07:34:200
7450860,0irq/46-4a10000021371-21wget10:38:280
7450860,0irq/46-4a10000019663-21wget08:58:300
7450860,0irq/46-4a10000018199-21df_inode12:03:410
7450860,0irq/46-4a10000012395-21chrt08:36:330
14781998651,0cyclictest0-21swapper08:09:340
7450850,0irq/46-4a100000460-21snmpd09:20:520
7450850,0irq/46-4a10000025974-21runrttasks09:15:400
7450850,0irq/46-4a10000025026-21df_inode10:48:400
7450850,0irq/46-4a10000020020-21perl10:33:480
7450850,0irq/46-4a10000014646-21sshd11:53:350
7450850,0irq/46-4a10000010649-1kworker/u3:211:44:160
7350850,0irq/45-4a10000012786-21latency_hist08:38:310
14781998552,0cyclictest0-21swapper07:23:360
7450840,0irq/46-4a10000023338-21diskstats10:43:440
7450840,0irq/46-4a10000016898-21ntpq11:59:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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