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2026-01-19 - 02:13
[ 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 all highest latencies:
System rack4slot2.osadl.org (updated Mon Jan 19, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502680,0irq/45-4a100000284082sleep019:06:020
28790999875,0cyclictest0-21swapper21:59:000
28790999173,0cyclictest31676-21fw_conntrack19:14:390
28790999069,0cyclictest30393-21runrttasks19:13:180
28790998970,0cyclictest7165-21munin-run22:48:500
28790998873,0cyclictest20290-21users20:14:490
28790998871,0cyclictest1079-21memory00:04:340
28790998870,0cyclictest1636-21chrt22:30:420
28790998770,0cyclictest4777-21wc21:04:440
28790998468,0cyclictest21412-21fw_forwarded_lo20:19:220
28790998466,0cyclictest5997-21grep19:34:190
28790998368,0cyclictest9971-21timerwakeupswit19:44:460
28790998259,0cyclictest0-21swapper20:39:040
28790998066,0cyclictest17963-21fw_conntrack20:09:190
28790997965,0cyclictest4947-21users22:39:510
28790997865,0cyclictest19540-21diskstats21:49:140
28790997864,0cyclictest3147-21timerwakeupswit22:34:480
28790997862,0cyclictest22315-21runrttasks21:57:190
28790997763,0cyclictest23847-21modprobe23:35:440
28790997662,0cyclictest7278-1kworker/u3:221:19:440
28790997661,0cyclictest3484-21sshd19:26:490
28790997361,0cyclictest27526-21runrttasks20:37:580
28790997254,0cyclictest30692-21munin-node21:09:470
28790997158,0cyclictest31706-21if_eth020:49:250
28790997149,0cyclictest0-21swapper22:14:440
28790997054,0cyclictest7350irq/45-4a10000021:39:120
28790997042,0cyclictest0-21swapper19:31:520
28790996958,0cyclictest7350irq/45-4a10000000:30:500
28790996845,0cyclictest0-21swapper00:19:010
28790996841,0cyclictest0-21swapper20:02:040
28790996840,0cyclictest0-21swapper22:19:150
28790996837,0cyclictest8770-21runrttasks00:28:030
28790996755,0cyclictest7350irq/45-4a10000023:59:230
28790996753,0cyclictest484-21runrttasks23:45:590
28790996750,0cyclictest7926-21/usr/sbin/munin21:14:360
28790996742,0cyclictest0-21swapper23:23:270
28790996654,0cyclictest7350irq/45-4a10000019:54:260
28790996646,0cyclictest26449-21/usr/sbin/munin22:09:170
28790996642,0cyclictest0-21swapper23:43:350
28790996641,0cyclictest0-21swapper19:41:560
28790996551,0cyclictest0-21swapper00:15:060
28790996546,0cyclictest0-21swapper22:49:160
28790996545,0cyclictest16467-21/usr/sbin/munin23:14:350
28790996545,0cyclictest14630-21/usr/sbin/munin21:34:250
28790996453,0cyclictest7350irq/45-4a10000021:24:050
28790996452,0cyclictest7350irq/45-4a10000023:29:100
28790996452,0cyclictest7350irq/45-4a10000023:09:080
28790996451,0cyclictest7350irq/45-4a10000023:49:130
28790996440,0cyclictest0-21swapper00:34:360
28790996435,0cyclictest13-21rcu_preempt19:20:180
28790996433,0cyclictest0-21swapper20:57:270
28790996346,0cyclictest0-21swapper21:03:290
28790996345,0cyclictest20052-21/usr/sbin/munin23:24:430
28790996345,0cyclictest16342-21/usr/sbin/munin20:04:240
28790996345,0cyclictest11571-21/usr/sbin/munin19:49:430
28790996340,0cyclictest0-21swapper23:08:210
28790996339,0cyclictest0-21swapper22:07:560
28790996339,0cyclictest0-21swapper21:29:450
28790996339,0cyclictest0-21swapper00:09:000
28790996337,0cyclictest0-21swapper22:58:170
28790996251,0cyclictest7350irq/45-4a10000021:44:190
28790996248,0cyclictest0-21swapper20:27:140
28790996242,0cyclictest30389-21/usr/sbin/munin23:54:450
28790996239,0cyclictest0-21swapper22:24:310
28790996237,0cyclictest0-21swapper23:01:440
28790996235,0cyclictest0-21swapper20:32:160
28790996141,0cyclictest0-21swapper20:44:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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