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2026-01-22 - 22:57
[ 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 50 highest latencies:
System rack4slot2.osadl.org (updated Thu Jan 22, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501980,0irq/46-4a1000001554-21runrttasks07:08:040
16829913453,0cyclictest0-21swapper10:03:540
16829913151,0cyclictest0-21swapper10:46:220
1682999869,0cyclictest0-21swapper07:59:070
1682999269,0cyclictest0-21swapper09:34:380
1682999258,0cyclictest0-21swapper10:59:260
1682999159,0cyclictest0-21swapper11:59:400
1682999158,0cyclictest0-21swapper07:19:260
1682999157,0cyclictest0-21swapper08:44:340
1682999058,0cyclictest0-21swapper09:53:530
1682999056,0cyclictest0-21swapper07:34:400
1682999055,0cyclictest0-21swapper08:54:200
1682998957,0cyclictest0-21swapper12:34:350
1682998957,0cyclictest0-21swapper12:04:340
1682998956,0cyclictest0-21swapper09:04:340
1682998955,0cyclictest0-21swapper11:04:040
1682998857,0cyclictest0-21swapper07:09:160
1682998856,0cyclictest0-21swapper11:14:330
1682998765,0cyclictest0-21swapper10:54:240
1682998757,0cyclictest0-21swapper08:14:390
1682998756,0cyclictest0-21swapper07:44:060
1682998754,0cyclictest0-21swapper09:19:340
1682998754,0cyclictest0-21swapper08:34:290
7350860,0irq/45-4a1000008234-1kworker/u3:007:29:220
223202869,0sleep022342-21fw_conntrack08:09:110
1682998656,0cyclictest0-21swapper11:44:160
1682998653,0cyclictest0-21swapper09:24:220
7350850,0irq/45-4a100000460-21snmpd10:36:120
1682998563,0cyclictest0-21swapper10:29:000
1682998553,0cyclictest0-21swapper08:04:370
1682998552,0cyclictest0-21swapper09:49:180
1682998453,0cyclictest0-21swapper07:54:250
7450830,0irq/46-4a100000460-21snmpd07:39:370
7350830,0irq/45-4a10000020811-21grep09:40:280
1682998360,0cyclictest0-21swapper11:09:010
1682998352,0cyclictest0-21swapper09:29:390
7350820,0irq/45-4a100000442-21aten_r4power_cu10:18:500
274962820,0chrt26507-1kworker/u3:108:24:110
7450810,0irq/46-4a10000020477-1kworker/u3:211:24:400
262162810,0sleep025922-1kworker/u3:111:39:080
1682998151,0cyclictest0-21swapper08:59:360
7450800,0irq/46-4a1000004762-21latency_hist07:18:450
7450800,0irq/46-4a10000025428-21runrttasks08:18:540
7450800,0irq/46-4a10000010940-21if_eth012:29:140
7350800,0irq/45-4a10000029830-21memory11:49:240
7350800,0irq/45-4a10000028219-1kworker/u3:208:29:390
1682998057,0cyclictest0-21swapper09:59:320
7450790,0irq/46-4a100000203432sleep011:21:580
7350790,0irq/45-4a10000024149-21aten_r4power_en11:33:540
1682997945,0cyclictest0-21swapper12:19:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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