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2026-01-23 - 06:51
[ 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 Jan 23, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501900,0irq/46-4a1000007791-21latency_hist19:03:440
309242897,0sleep030922-21diskstats20:09:050
9418998564,0cyclictest0-21swapper21:29:200
7450850,0irq/46-4a10000013615-21wget00:03:520
7350840,0irq/45-4a100000484-21runrttasks20:28:510
7350840,0irq/45-4a10000012935-21awk23:59:420
210992846,0sleep021104-21ntp_states00:24:300
7450830,0irq/46-4a10000024263-21seq00:34:140
7450830,0irq/46-4a1000002105-21seq23:29:160
7350830,0irq/45-4a1000008635-21df_abs23:48:580
7450820,0irq/46-4a10000026445-21timerandwakeup19:54:370
7450820,0irq/46-4a10000019191-21grep21:09:190
7450820,0irq/46-4a10000017047-21aten_r4power_po22:38:510
7450820,0irq/46-4a10000013417-21awk20:53:410
7450820,0irq/46-4a10000010245-21seq23:53:550
7350820,0irq/45-4a10000022687-21meminfo19:44:220
7350820,0irq/45-4a10000021436-21users22:49:400
7350820,0irq/45-4a10000017019-21aten_r4power_en21:03:510
7450810,0irq/46-4a1000008407-21/usr/sbin/munin22:14:260
7450810,0irq/46-4a100000460-21snmpd20:35:450
7450810,0irq/46-4a10000032702-21fschecks_time20:14:080
7450810,0irq/46-4a10000027459-21df_abs23:08:580
7450810,0irq/46-4a10000015529-21sed19:23:590
7350810,0irq/45-4a1000001618-21aten_r4power_cu20:18:520
7450800,0irq/46-4a1000004922-21ls22:03:430
7450800,0irq/46-4a100000460-21snmpd23:26:530
7450800,0irq/46-4a100000460-21snmpd22:26:290
7450800,0irq/46-4a100000460-21snmpd22:11:230
7450800,0irq/46-4a1000003353-21wget20:23:520
7450800,0irq/46-4a10000029606-21ntpq23:14:290
7450800,0irq/46-4a10000027431-21df_abs19:58:580
7450800,0irq/46-4a10000019740-21runrttasks22:44:400
7450800,0irq/46-4a1000001533-21sort21:53:440
7450800,0irq/46-4a10000011422-21sh19:13:550
7450800,0irq/46-4a10000010049-21wc20:43:430
7350800,0irq/45-4a10000024287-21if_eth019:49:140
7350800,0irq/45-4a10000019186-21seq19:34:170
159572800,0sleep010600-1kworker/u3:022:34:290
106682806,0sleep010670-21irqstats22:19:180
104592800,0sleep05634-1kworker/u3:119:09:350
7450790,0irq/46-4a1000006060-21sed22:04:410
7450790,0irq/46-4a1000003400-21aten_r4power_vo23:33:530
7450790,0irq/46-4a10000032503-21cstates21:48:550
7450790,0irq/46-4a1000003245-1kworker/u3:220:43:520
7450790,0irq/46-4a10000026442-21ls23:04:370
7450790,0irq/46-4a10000024756-21timerandwakeup22:59:400
7450790,0irq/46-4a10000022628-21chrt00:29:190
7450790,0irq/46-4a10000021052-21ntp_offset21:14:290
7450790,0irq/46-4a10000020679-1kworker/u3:221:19:170
7450790,0irq/46-4a10000014467-21ls19:19:350
7450780,0irq/46-4a1000006713-21/usr/sbin/munin23:44:350
7450780,0irq/46-4a1000005007-21/usr/sbin/munin23:39:250
7450780,0irq/46-4a10000031159-21irqstats21:44:170
7450780,0irq/46-4a10000030846-21df23:18:570
7450780,0irq/46-4a10000029747-21/usr/sbin/munin20:04:330
7450780,0irq/46-4a10000029396-21ls21:39:150
7450780,0irq/46-4a10000021491-21chrt19:39:570
7450780,0irq/46-4a10000018674-21ls00:18:460
7450780,0irq/46-4a10000017813-21awk19:29:330
7450780,0irq/46-4a10000016913-21date00:13:440
7450780,0irq/46-4a10000015564-21runrttasks20:59:030
7450780,0irq/46-4a10000015564-21runrttasks00:09:020
7450780,0irq/46-4a10000014229-21ntp_states20:54:280
7450780,0irq/46-4a10000014021-21idleruntime22:29:160
231592780,0chrt21876-1kworker/u3:022:54:400
7450770,0irq/46-4a10000027668-21chrt21:34:140
7450770,0irq/46-4a10000020679-1kworker/u3:221:23:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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