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2026-02-16 - 18:39
[ 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 Mon Feb 16, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502680,0irq/46-4a10000016813-1kworker/u3:107:04:140
18117999160,0cyclictest0-21swapper12:28:360
18117999159,0cyclictest0-21swapper12:13:390
18117999159,0cyclictest0-21swapper10:42:560
18117999157,0cyclictest0-21swapper07:08:250
7350900,0irq/45-4a1000003418-21cat09:32:470
18117999059,0cyclictest0-21swapper11:58:260
18117999057,0cyclictest0-21swapper07:13:440
7450890,0irq/46-4a10000011217-21awk09:53:390
7350890,0irq/45-4a1000005806-21ntp_kernel_err11:13:280
7350890,0irq/45-4a100000484-21runrttasks11:52:410
7350890,0irq/45-4a10000024674-1kworker/u3:107:23:400
7350890,0irq/45-4a10000024562-1kworker/u3:210:34:280
54682890,0chrt4727-1kworker/u3:109:38:040
18117998968,0cyclictest0-21swapper08:23:030
18117998958,0cyclictest0-21swapper08:48:070
18117998856,0cyclictest0-21swapper12:08:370
18117998854,0cyclictest0-21swapper07:53:170
7450870,0irq/46-4a1000003082-1kworker/u3:211:10:520
7450870,0irq/46-4a1000002445-21ntpq11:03:310
7450870,0irq/46-4a10000021270-21open_inodes10:23:320
7450870,0irq/46-4a10000019541-21open_files08:43:340
7350870,0irq/45-4a10000028545-21seq09:09:340
7350870,0irq/45-4a10000025861-21cstates07:27:580
7350870,0irq/45-4a10000015144-1kworker/u3:110:11:220
18117998754,0cyclictest0-21swapper07:48:040
18117998752,0cyclictest0-21swapper12:33:440
137252870,0sleep016821-1kworker/u3:210:02:520
7450860,0irq/46-4a1000008782-21df09:48:000
7450860,0irq/46-4a10000030027-21wc12:23:390
7450860,0irq/46-4a10000026726-21users09:03:420
7450860,0irq/46-4a10000016796-21chrt11:46:110
7450860,0irq/46-4a10000015335-21grep08:32:460
7350860,0irq/45-4a1000008968-21grep11:23:090
7350860,0irq/45-4a1000007299-21seq09:43:100
7350860,0irq/45-4a10000032716-21df09:22:590
2275728617,0sleep022770-21kernelversion08:53:200
18117998657,0cyclictest0-21swapper08:12:580
18117998655,0cyclictest0-21swapper08:03:170
18117998654,0cyclictest0-21swapper08:18:390
18117998654,0cyclictest0-21swapper07:37:560
18117998653,0cyclictest0-21swapper09:28:290
18117998653,0cyclictest0-21swapper07:32:550
18117998652,0cyclictest0-21swapper10:48:410
18117998651,0cyclictest0-21swapper11:33:180
7450850,0irq/46-4a1000007715-21/usr/sbin/munin08:08:370
7450850,0irq/46-4a10000031604-21sshd07:43:360
7450850,0irq/46-4a10000030785-21sshd09:17:480
7450850,0irq/46-4a10000030236-1kworker/u3:109:17:320
7450850,0irq/46-4a10000024560-21memory08:58:250
7450850,0irq/46-4a10000022359-21wget10:27:560
7450850,0irq/46-4a10000019173-21fschecks_count11:53:070
7450850,0irq/46-4a10000010893-21memory11:28:260
18117998553,0cyclictest0-21swapper07:17:580
7450840,0irq/46-4a100000587-21sed10:58:200
7450840,0irq/46-4a10000027608-21df12:17:590
7450840,0irq/46-4a10000026691-21grep10:38:400
7450840,0irq/46-4a10000018118-21/usr/sbin/munin10:13:400
7450840,0irq/46-4a10000017306-21cstates08:37:580
7450840,0irq/46-4a10000015191-21chrt11:42:010
18117998454,0cyclictest0-21swapper12:03:070
18117998453,0cyclictest0-21swapper08:33:000
7450830,0irq/46-4a1000006860-21latency_hist11:17:490
7450830,0irq/46-4a1000004393-21sort07:58:390
7450830,0irq/46-4a10000019729-21sensors10:18:370
7450830,0irq/46-4a10000012653-21/usr/sbin/munin09:58:310
7450820,0irq/46-4a10000031207-21/usr/sbin/munin10:53:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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