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2026-03-09 - 07:34
[ 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 Mar 09, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74509580,0irq/46-4a1000003291-1kworker/u3:019:05:340
361899125116,0cyclictest159902sleep021:15:460
3618999468,0cyclictest9441-21latency_hist19:22:010
3618999272,0cyclictest2521-21latency_hist20:37:000
3618999072,0cyclictest2809-21/usr/sbin/munin22:12:110
3618998976,0cyclictest25742-21/usr/sbin/munin23:17:510
3618998972,0cyclictest13299-21fschecks_time00:17:230
3618998971,0cyclictest32129-21idleruntime22:02:300
3618998970,0cyclictest26621-21aten_r4power_vo21:47:080
3618998970,0cyclictest24634-21runrttasks20:06:330
3618998967,0cyclictest10575-21runrttasks00:08:160
3618998961,0cyclictest0-21swapper19:35:050
3618998872,0cyclictest32115-21fw_forwarded_lo20:27:290
3618998870,0cyclictest30548-21meminfo23:32:380
3618998852,0cyclictest25391-21/usr/sbin/munin20:07:340
3618998760,0cyclictest0-21swapper23:58:110
3618998669,0cyclictest2738-21wget20:37:110
3618998668,0cyclictest22967-21cron20:01:550
3618998667,0cyclictest15710-21runrttasks19:38:170
3618998666,0cyclictest26911-21fschecks_count23:22:230
3618998664,0cyclictest18437-21fw_forwarded_lo19:47:280
3618998663,0cyclictest23411-21df_abs21:37:160
3618998662,0cyclictest20758-21vmstat19:52:570
3618998662,0cyclictest1222-21diskstats23:42:190
3618998659,0cyclictest21486-21grep21:32:080
3618998649,0cyclictest27371-21mailstats20:12:510
3618998567,0cyclictest25498-21ntpq21:42:420
3618998566,0cyclictest8389-21/usr/sbin/munin22:27:420
3618998566,0cyclictest6866-21sendmail_mailqu22:22:500
3618998561,0cyclictest23415-21diskstats23:12:210
3618998465,0cyclictest5728-1kworker/u3:220:47:220
3618998465,0cyclictest17259-21timerwakeupswit22:52:540
3618998463,0cyclictest28707-21fw_forwarded_lo20:17:270
3618998463,0cyclictest19922-21df23:02:170
3618998463,0cyclictest11487-21runrttasks00:12:210
3618998462,0cyclictest5196-21sendmail_mailtr22:17:510
3618998462,0cyclictest460-21snmpd21:25:490
3618998461,0cyclictest5467-21grep19:12:030
3618998458,0cyclictest30633-21/usr/sbin/munin20:22:440
3618998365,0cyclictest13571-21seq21:07:500
3618998364,0cyclictest10902-21seq22:36:040
3618998361,0cyclictest6459-21cut19:12:430
3618998358,0cyclictest4789-21fw_forwarded_lo20:42:280
3618998346,0cyclictest30656-21ntp_states21:57:460
3618998262,0cyclictest3291-1kworker/u3:019:27:240
3618998260,0cyclictest5266-21timerandwakeup23:52:530
3618998260,0cyclictest19086-21vmstat00:32:570
3618998260,0cyclictest17846-21chrt21:21:530
3618998260,0cyclictest15924-21runrttasks00:24:590
3618998259,0cyclictest17562-21chrt19:44:330
3618998259,0cyclictest14356-21chrt22:46:170
3618998255,0cyclictest0-21swapper21:27:320
3618998249,0cyclictest11444-21sed21:02:160
3618998163,0cyclictest18082-21cut22:57:080
3618998162,0cyclictest0-21swapper20:57:420
3618998161,0cyclictest29330-21seq23:28:020
3618998160,0cyclictest15165-21sort22:47:410
3618998159,0cyclictest8399-21/usr/sbin/munin19:17:410
3618998159,0cyclictest7762-21aten_r4power_cu00:02:060
3618998159,0cyclictest22478-21vmstat23:07:590
3618998157,0cyclictest16825-21irqstats00:27:350
3618998147,0cyclictest12420-21chrt22:39:200
3618998064,0cyclictest2832-21/usr/sbin/munin23:47:160
3618998062,0cyclictest8752-21unixbench_singl20:52:540
3618998059,0cyclictest31986-21entropy23:37:190
3618997960,0cyclictest29805-21modprobe21:56:560
3618997855,0cyclictest1963-21users22:07:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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