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2026-02-24 - 07:30
[ 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 24, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501880,0irq/46-4a10000020865-21/usr/sbin/munin19:03:090
256392897,0sleep025641-21cron20:52:250
7450860,0irq/46-4a100000460-21snmpd23:00:060
7450850,0irq/46-4a1000008001-21unixbench_singl23:08:230
938628414,0sleep021666-21cyclictest23:13:140
7450840,0irq/46-4a10000016389-21seq23:33:160
7450840,0irq/46-4a10000011132-21ntp_states23:18:150
7450830,0irq/46-4a1000009028-21seq21:37:490
7450830,0irq/46-4a1000005188-21munin-run00:37:260
7450830,0irq/46-4a10000022947-21runrttasks19:09:110
7450830,0irq/46-4a10000014427-21meminfo21:53:070
7450820,0irq/46-4a100000460-21snmpd23:50:270
7450820,0irq/46-4a1000002403-21chrt22:53:040
7450820,0irq/46-4a10000010884-21seq21:42:590
7450810,0irq/46-4a1000006717-21runrttasks21:31:200
7450810,0irq/46-4a1000005492-21runrttasks19:52:420
7450810,0irq/46-4a100000460-21snmpd20:29:060
7450810,0irq/46-4a100000460-21snmpd19:58:540
7450810,0irq/46-4a10000029982-21grep00:13:180
7450810,0irq/46-4a10000028573-21users22:33:250
7450810,0irq/46-4a10000026025-21sed22:27:440
7450810,0irq/46-4a10000024362-21df_abs19:13:020
7450810,0irq/46-4a10000022301-21latency_hist20:42:280
7450810,0irq/46-4a10000010751-21tune2fs20:07:510
7350810,0irq/45-4a10000013997-21/usr/sbin/munin23:27:390
127212810,0chrt10005-1kworker/u3:121:48:060
7450800,0irq/46-4a100000889-21ntp_offset00:23:130
7450800,0irq/46-4a1000005753-21runrttasks23:02:580
7450800,0irq/46-4a1000005188-21latency_hist19:52:280
7450800,0irq/46-4a10000032692-21wget19:37:380
7450800,0irq/46-4a10000032472-21cron19:37:250
7450800,0irq/46-4a10000030935-21/usr/sbin/munin22:43:030
7450800,0irq/46-4a10000030531-21chrt19:30:270
7450800,0irq/46-4a10000029818-21meminfo21:03:060
7450800,0irq/46-4a10000027488-21grep19:22:300
7450800,0irq/46-4a10000027257-21runrttasks19:21:310
7450800,0irq/46-4a10000026271-21chrt00:02:560
7450800,0irq/46-4a10000025982-21cstates20:52:400
7450800,0irq/46-4a10000023956-1kworker/u3:222:22:420
7450800,0irq/46-4a10000023680-21runrttasks22:20:100
7450800,0irq/46-4a10000019661-21awk20:33:160
7450800,0irq/46-4a10000019415-21fw_conntrack23:42:550
7450800,0irq/46-4a10000016866-1kworker/u3:122:02:430
7450800,0irq/46-4a10000012487-21fschecks_count23:22:520
7350800,0irq/45-4a100000484-21runrttasks22:12:490
224242806,0sleep022458-21wget23:52:380
175602800,0sleep015269-1kworker/u3:223:37:450
7450790,0irq/46-4a1000007281-21df_abs21:32:450
7450790,0irq/46-4a100000460-21snmpd20:03:560
7450790,0irq/46-4a10000031164-21runrttasks00:17:430
7450790,0irq/46-4a10000028733-1kworker/u3:121:08:060
7450790,0irq/46-4a10000028374-21mailstats20:58:210
7450790,0irq/46-4a10000027569-21wget00:07:370
7450790,0irq/46-4a10000025188-21vmstat23:58:250
7450790,0irq/46-4a10000018663-1kworker/u3:222:12:050
7450790,0irq/46-4a10000013868-21wget20:17:370
7450790,0irq/46-4a10000012215-21cut20:12:400
48672790,0chrt3270-1kworker/u3:021:25:040
7450780,0irq/46-4a10000030065-21mailstats22:38:220
7450780,0irq/46-4a1000002948-21users19:43:270
7450780,0irq/46-4a1000002424-21seq00:28:030
7450780,0irq/46-4a10000022897-21interrupts20:43:030
7450780,0irq/46-4a1000001967-21aten_r4power_po21:17:390
7450780,0irq/46-4a10000016353-21zcat21:58:160
7450780,0irq/46-4a1000001474-21runrttasks22:50:220
7350770,0irq/45-4a10000015559-21aten_r4power_cu20:22:360
7450760,0irq/46-4a100000759-21meminfo21:13:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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