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2026-02-28 - 21:13
[ 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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 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 100 highest latencies:
System rackaslot8.osadl.org (updated Sat Feb 28, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
248842289264,16sleep20-21swapper/207:08:082
247682275214,19sleep00-21swapper/007:06:370
247012271244,18sleep10-21swapper/107:05:451
248272260229,20sleep30-21swapper/307:07:253
233192610,0sleep30-21swapper/311:47:023
233192610,0sleep30-21swapper/311:47:023
153642600,0sleep10-21swapper/109:05:181
320292590,0sleep10-21swapper/107:20:201
35112580,0sleep20-21swapper/211:35:162
295302580,0sleep30-21swapper/311:50:223
185792570,0sleep30-21swapper/310:08:323
180392570,0sleep00-21swapper/010:27:070
65862560,1sleep1211rcuc/112:15:191
212062560,0sleep30-21swapper/310:10:123
71862530,0sleep10-21swapper/111:56:331
224352520,0sleep30-21swapper/312:05:243
65872470,0sleep30-21swapper/309:23:103
60642270,0sleep30-21swapper/311:36:453
288542220,0sleep30-21swapper/312:10:043
250752190,0sleep00-21swapper/011:29:250
207122190,0sleep30-21swapper/309:31:033
121882160,0sleep30-21swapper/311:01:573
116062150,1sleep20-21swapper/210:04:382
209962140,0sleep30-21swapper/310:29:223
13462130,0sleep00-21swapper/011:53:310
305342120,0sleep10-21swapper/109:18:121
6361290,0sleep00-21swapper/012:15:180
24270290,0chrt0-21swapper/112:25:441
25876280,0sleep30-21swapper/309:53:583
251529983,3cyclictest275-21systemd-journal08:45:483
251449983,3cyclictest5019-21sh10:20:001
251419980,1cyclictest491-21systemd-logind07:35:010
11688280,0sleep10-21swapper/109:45:151
11688280,0sleep10-21swapper/109:45:151
31094270,0sleep20-21swapper/212:30:132
251529974,2cyclictest275-21systemd-journal09:25:203
251529973,3cyclictest658-21snmpd08:30:053
251529973,3cyclictest560-21gdbus11:20:013
251529973,3cyclictest275-21systemd-journal09:47:573
251529973,3cyclictest275-21systemd-journal09:47:573
251529973,3cyclictest275-21systemd-journal09:44:313
251499975,2cyclictest28-21ksoftirqd/210:30:012
251499974,2cyclictest275-21systemd-journal09:20:002
251499974,2cyclictest275-21systemd-journal08:15:272
251499973,3cyclictest658-21snmpd12:13:542
251499973,3cyclictest658-21snmpd09:33:312
251499973,3cyclictest658-21snmpd07:19:182
251499973,3cyclictest275-21systemd-journal11:46:442
251499973,3cyclictest275-21systemd-journal11:46:442
251499973,3cyclictest275-21systemd-journal08:26:372
251499972,4cyclictest560-21gdbus10:10:012
251499971,3cyclictest1696-21smartctl09:20:152
251499970,6cyclictest4355-21users07:30:202
251449974,2cyclictest504-21dbus-daemon10:39:591
251449973,3cyclictest658-21snmpd08:43:061
251449973,3cyclictest275-21systemd-journal12:06:051
251449973,3cyclictest13707-21sshd07:50:311
251449973,3cyclictest1-21systemd10:49:531
251419976,1cyclictest12-21ksoftirqd/011:50:010
251419976,1cyclictest12-21ksoftirqd/011:50:010
251419976,1cyclictest12-21ksoftirqd/010:00:010
251419976,1cyclictest12-21ksoftirqd/007:15:010
251419973,3cyclictest658-21snmpd07:26:100
251419973,3cyclictest29577-21sshd07:15:170
251419973,3cyclictest20371-21ntpq09:50:170
251419973,2cyclictest275-21systemd-journal08:02:010
251419970,4cyclictest275-21systemd-journal07:50:010
22053270,0sleep20-21swapper/209:51:052
21201270,0sleep00-21swapper/010:48:210
26421260,0sleep30-21swapper/311:30:123
251529966,0cyclictest0-21swapper/310:21:483
251529964,1cyclictest29600-21grep08:25:203
251529963,2cyclictest6711-21ssh11:56:113
251529963,2cyclictest658-21snmpd07:51:103
251529963,2cyclictest5889-21sh10:58:353
251529963,2cyclictest30123-21date12:30:003
251529963,2cyclictest275-21systemd-journal11:29:293
251529963,2cyclictest275-21systemd-journal08:10:113
251529963,2cyclictest26159-21sshd10:50:453
251529963,2cyclictest26060-21ntpq09:15:173
251529963,2cyclictest16165-21idleruntime10:45:143
251529963,2cyclictest13596-21chrt11:22:033
251529963,2cyclictest13486-21sshd11:40:573
251529963,1cyclictest0-21swapper/312:35:353
251529963,1cyclictest0-21swapper/312:16:583
251529962,3cyclictest658-21snmpd12:02:423
251529962,3cyclictest658-21snmpd10:30:453
251529962,3cyclictest658-21snmpd09:08:173
251529962,3cyclictest658-21snmpd08:17:233
251529962,3cyclictest658-21snmpd08:03:353
251529962,3cyclictest658-21snmpd07:22:193
251529962,3cyclictest504-21dbus-daemon07:30:013
251529962,3cyclictest4780-21head10:00:143
251529962,1cyclictest0-21swapper/312:33:103
251529962,1cyclictest0-21swapper/312:20:033
251529961,3cyclictest275-21systemd-journal07:35:313
251529960,6cyclictest0-21swapper/311:13:463
251529960,6cyclictest0-21swapper/310:36:363
251529960,5cyclictest15861-21unixbench_singl07:55:193
251529960,2cyclictest2646-21/usr/sbin/munin08:40:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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