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2026-02-11 - 05:31
[ 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 Wed Feb 11, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502420,0irq/45-4a1000002557-21kworker/0:219:03:440
7450950,0irq/46-4a10000028177-21runrttasks19:13:550
31022950,0sleep01462-1kworker/u3:119:34:490
7450940,0irq/46-4a10000024004-21awk23:47:550
7450930,0irq/46-4a1000007119-21aten_r4power_po21:23:090
7450930,0irq/46-4a1000005447-21aten_r4power_vo19:43:100
7450930,0irq/46-4a1000005267-21wc22:52:580
7450930,0irq/46-4a100000460-21snmpd23:52:070
7450930,0irq/46-4a1000004585-21ls19:38:500
7450930,0irq/46-4a1000003300-1kworker/u3:122:46:590
7450930,0irq/46-4a10000031706-21pluginstate00:08:470
7450930,0irq/46-4a10000029876-21grep22:28:400
7450930,0irq/46-4a10000029856-21runrttasks20:53:390
7450930,0irq/46-4a10000029106-21runrttasks20:52:550
7450930,0irq/46-4a10000022699-21df_inode20:33:130
7450930,0irq/46-4a10000021406-21ntp_states20:28:480
7450930,0irq/46-4a10000021020-21diskstats22:03:170
7450930,0irq/46-4a10000017288-21/usr/sbin/munin23:28:240
7450930,0irq/46-4a10000014962-1kworker/u3:220:14:110
7350930,0irq/45-4a1000008078-21sed19:48:550
7450920,0irq/46-4a1000009047-21sed21:28:150
7450920,0irq/46-4a100000820-21memory21:03:390
7450920,0irq/46-4a100000815-21seq00:13:360
7450920,0irq/46-4a1000003617-21/usr/sbin/munin21:13:500
7450920,0irq/46-4a10000029993-21/usr/sbin/munin19:18:460
7450920,0irq/46-4a10000027337-1kworker/u3:221:00:480
7450920,0irq/46-4a10000026144-21runrttasks23:53:170
7450920,0irq/46-4a10000022731-21forks22:08:200
7450920,0irq/46-4a10000020604-21seq23:37:570
7450920,0irq/46-4a1000001291-21users22:38:550
7450920,0irq/46-4a10000012614-21/usr/sbin/munin23:13:270
7450920,0irq/46-4a10000012608-21fschecks_time20:03:250
7450920,0irq/46-4a10000010673-21/usr/sbin/munin21:33:140
26032920,0chrt2248-1kworker/u3:000:18:410
7450910,0irq/46-4a1000009256-1kworker/u3:120:08:190
7450910,0irq/46-4a1000008933-21cstates19:53:130
7450910,0irq/46-4a1000007268-21df00:33:130
7450910,0irq/46-4a1000007261-21/usr/sbin/munin22:58:100
7450910,0irq/46-4a1000005649-21df_inode21:18:170
7450910,0irq/46-4a1000003515-21grep21:12:580
7450910,0irq/46-4a10000030994-21/usr/sbin/munin19:23:080
7450910,0irq/46-4a10000030971-21/usr/sbin/munin22:33:340
7450910,0irq/46-4a10000027785-21/usr/sbin/munin23:58:130
7450910,0irq/46-4a10000027415-21cron22:22:550
7450910,0irq/46-4a10000025890-21nfs4_client19:08:400
7450910,0irq/46-4a10000019604-21load21:58:350
7450910,0irq/46-4a10000017664-21fschecks_count20:18:260
7450910,0irq/46-4a10000016925-21runrttasks21:51:080
7450910,0irq/46-4a10000015921-21/usr/sbin/munin23:23:210
7450910,0irq/46-4a10000014949-21/usr/sbin/munin23:18:540
7450910,0irq/46-4a10000014230-21fschecks_count21:43:210
7450910,0irq/46-4a10000011054-21meminfo23:08:360
7450910,0irq/46-4a10000010495-21aten_r4power_cu19:58:070
7350910,0irq/45-4a10000017896-21memory21:53:400
7350910,0irq/45-4a1000001244-21sed19:28:540
7450900,0irq/46-4a1000008966-21df23:03:120
7450900,0irq/46-4a1000005664-21entropy00:28:190
7450900,0irq/46-4a1000005405-21aten_r4power_po22:53:090
7450900,0irq/46-4a1000003711-21grep00:23:080
7450900,0irq/46-4a1000003626-21kworker/u2:120:43:000
7450900,0irq/46-4a10000029203-21date22:27:580
7450900,0irq/46-4a10000025767-21latency_hist20:42:580
7450900,0irq/46-4a10000024795-21ntp_kernel_pll_22:13:420
7450900,0irq/46-4a10000022289-21sh23:42:550
7450900,0irq/46-4a10000019473-21fw_forwarded_lo20:23:340
7450900,0irq/46-4a10000012007-1kworker/u3:121:41:420
7450890,0irq/46-4a10000029577-21df_inode00:03:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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