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2026-02-20 - 23:39
[ 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 Fri Feb 20, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85162408197,0sleep04325-21kworker/0:107:03:030
7450970,0irq/46-4a10000019499-21munin-run10:47:330
7450950,0irq/46-4a1000003441-21runrttasks09:58:300
7450950,0irq/46-4a10000026941-21if_err_eth009:33:080
7450950,0irq/46-4a10000024770-21aten_r4power_cu11:02:440
7450940,0irq/46-4a1000009451-21/usr/sbin/munin10:17:450
7450940,0irq/46-4a100000357-21chrt11:24:460
7450940,0irq/46-4a10000028173-21/usr/sbin/munin09:37:530
7450940,0irq/46-4a10000025804-21/usr/sbin/munin07:53:320
7450940,0irq/46-4a10000025055-21diskstats09:27:560
7450940,0irq/46-4a10000021792-21runrttasks09:18:040
7450940,0irq/46-4a10000019724-21aten_r4power_po12:22:440
7450940,0irq/46-4a10000013856-21uptime10:28:340
7450930,0irq/46-4a1000009372-21/usr/sbin/munin08:43:330
7450930,0irq/46-4a1000007968-21/usr/sbin/munin11:47:550
7450930,0irq/46-4a1000006001-21/usr/sbin/munin08:32:430
7450930,0irq/46-4a1000005996-21wget10:07:440
7450930,0irq/46-4a1000002541-21/usr/sbin/munin08:23:300
7450930,0irq/46-4a10000022914-21munin-run10:57:350
7450930,0irq/46-4a10000019780-21cpu07:37:460
7450930,0irq/46-4a10000016477-21sed12:12:510
7450930,0irq/46-4a10000014697-21df12:07:470
7450930,0irq/46-4a10000012014-21munin-node07:13:230
7450930,0irq/46-4a1000001092-21sshd11:27:510
7350930,0irq/45-4a10000018232-21fschecks_count07:32:580
9640999270,0cyclictest0-21swapper08:52:580
7450920,0irq/46-4a1000009437-21aten_r4power_po11:52:450
7450920,0irq/46-4a1000007995-21forks08:37:590
7450920,0irq/46-4a1000004259-21/usr/sbin/munin11:38:140
7450920,0irq/46-4a10000032650-21users09:48:350
7450920,0irq/46-4a10000030485-21meminfo09:43:160
7450920,0irq/46-4a10000029855-21runrttasks08:07:410
7450920,0irq/46-4a10000029224-21uptime08:03:320
7450920,0irq/46-4a10000028990-21mailstats11:13:260
7450920,0irq/46-4a10000027856-21runrttasks08:01:120
7450920,0irq/46-4a10000026754-21df_inode11:07:550
7450920,0irq/46-4a10000023343-21runrttasks07:47:580
7450920,0irq/46-4a10000023221-21cstates10:57:480
7450920,0irq/46-4a10000023090-21aten_r4power_en09:22:450
7450920,0irq/46-4a10000021551-21df12:27:530
7450920,0irq/46-4a10000021381-21aten_r4power_en07:42:440
7450920,0irq/46-4a10000020353-21open_inodes10:48:240
7450920,0irq/46-4a10000016418-21df09:02:500
7450920,0irq/46-4a1000001625-21/usr/sbin/munin09:53:240
7450920,0irq/46-4a10000015102-21/usr/sbin/munin08:58:130
7450920,0irq/46-4a10000014878-21cut10:33:000
7450920,0irq/46-4a10000011307-21chrt11:57:500
7450910,0irq/46-4a1000006944-21wc11:43:300
7450910,0irq/46-4a1000004553-21diskstats10:02:560
7450910,0irq/46-4a10000032023-21runrttasks08:13:040
7450910,0irq/46-4a1000003135-21meminfo11:33:130
7450910,0irq/46-4a10000030105-21df11:17:520
7450910,0irq/46-4a10000023039-21/usr/sbin/munin12:32:540
7450910,0irq/46-4a10000020060-21fw_conntrack09:13:030
7450910,0irq/46-4a10000018613-21seq12:18:190
7450910,0irq/46-4a10000016424-21df10:37:490
7450910,0irq/46-4a10000013262-21/usr/sbin/munin12:03:070
7450910,0irq/46-4a10000011128-21wget08:47:450
187522919,0sleep018798-21mailstats09:08:320
7450900,0irq/46-4a100000917-21wget08:17:450
7450900,0irq/46-4a1000009060-21runrttasks10:16:140
7450900,0irq/46-4a10000016580-21tune2fs07:28:010
7450900,0irq/46-4a10000015240-21ntp_states07:23:420
7450900,0irq/46-4a10000013002-21sshd07:17:500
7450900,0irq/46-4a10000010763-21/usr/sbin/munin07:08:320
7450890,0irq/46-4a1000005588-21seq08:30:490
7450890,0irq/46-4a10000011696-21meminfo10:23:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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