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2026-02-17 - 20:54
[ 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 Tue Feb 17, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502430,0irq/46-4a1000002856-1kworker/u3:207:05:290
50459910077,0cyclictest0-21swapper09:02:520
283929710,0sleep02854-21irqstats10:08:160
7450960,0irq/46-4a10000019844-21tune2fs09:23:090
7450950,0irq/46-4a100000919-21df_inode08:27:590
7450950,0irq/46-4a1000007937-21fw_forwarded_lo11:58:100
7450950,0irq/46-4a10000028098-21wget11:22:540
7450950,0irq/46-4a10000022554-21chrt09:31:360
7450950,0irq/46-4a10000018367-21nfs_client12:28:240
7450950,0irq/46-4a10000016227-21grep10:47:580
7450940,0irq/46-4a1000009943-21processes10:28:340
7450940,0irq/46-4a1000009148-21ls12:02:440
7450940,0irq/46-4a1000008788-21chrt08:50:460
7450940,0irq/46-4a1000007914-21grep07:13:300
7450940,0irq/46-4a1000002385-21hostname08:32:530
7450930,0irq/46-4a1000009475-21diskstats08:53:030
7450930,0irq/46-4a10000029994-21forks09:53:060
7450930,0irq/46-4a10000028374-21fschecks_time09:48:090
7450930,0irq/46-4a10000018190-21idleruntime09:18:140
7450930,0irq/46-4a10000017989-21df_abs07:42:590
7450930,0irq/46-4a10000017676-21cat10:52:440
7450930,0irq/46-4a10000014889-21meminfo07:33:210
7450930,0irq/46-4a10000011771-21sensors_temp08:58:340
7450930,0irq/46-4a10000011585-21ntp_states12:08:290
7450920,0irq/46-4a1000006113-21grep11:53:050
7450920,0irq/46-4a1000004793-21runrttasks10:13:300
7450920,0irq/46-4a1000004775-21open_files08:38:300
7450920,0irq/46-4a10000032332-21grep08:23:370
7450920,0irq/46-4a10000031866-21if_err_eth009:58:140
7450920,0irq/46-4a10000030042-21grep11:28:070
7450920,0irq/46-4a10000029991-21seq08:18:020
7450920,0irq/46-4a1000002889-21/usr/sbin/munin11:43:210
7450920,0irq/46-4a10000027362-21runrttasks11:18:440
7450920,0irq/46-4a10000023022-21cstates07:57:550
7450920,0irq/46-4a10000021200-21/usr/sbin/munin11:02:520
7450920,0irq/46-4a10000020592-21runrttasks07:49:310
7450920,0irq/46-4a10000016973-21timerandwakeup12:23:380
7450920,0irq/46-4a10000015402-21/usr/sbin/munin12:18:410
7450920,0irq/46-4a1000001536-21/usr/sbin/munin10:03:350
7450920,0irq/46-4a10000015349-21uptime09:08:400
7450920,0irq/46-4a10000014897-21load10:43:190
7450920,0irq/46-4a10000013104-21irqstats07:28:160
7450910,0irq/46-4a1000006096-21sort08:43:060
7450910,0irq/46-4a1000005806-21/usr/sbin/munin10:17:500
7450910,0irq/46-4a1000004955-21/usr/sbin/munin11:48:360
7450910,0irq/46-4a10000026786-21irqstats08:08:240
7450910,0irq/46-4a10000026577-21/usr/sbin/munin09:43:020
7450910,0irq/46-4a10000025773-21chrt08:04:510
7450910,0irq/46-4a10000023291-21fw_forwarded_lo11:08:130
7450910,0irq/46-4a10000023212-21seq09:33:060
7450910,0irq/46-4a10000020127-21ntp_states12:33:270
7450910,0irq/46-4a10000016291-21sed07:38:010
7450910,0irq/46-4a10000016000-21/usr/sbin/munin09:13:370
7450910,0irq/46-4a10000013800-21chrt10:39:390
7450910,0irq/46-4a10000011258-21cut07:23:080
7350910,0irq/45-4a10000022332-21sshd07:54:480
78022909,0sleep07831-21tune2fs10:23:060
7450900,0irq/46-4a1000009645-21fw_packets07:18:150
7450900,0irq/46-4a10000028460-21/usr/sbin/munin08:13:160
7450900,0irq/46-4a10000024865-21df_inode09:38:020
7450900,0irq/46-4a10000024636-21runrttasks11:12:530
7450900,0irq/46-4a10000019621-21ls10:57:550
7450900,0irq/46-4a1000001570-21/usr/sbin/munin11:38:370
7450900,0irq/46-4a10000012890-21df_inode12:13:000
7450900,0irq/46-4a10000011184-21df_inode10:33:010
5045999059,0cyclictest0-21swapper07:08:140
7450890,0irq/46-4a10000032105-21open_files11:33:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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