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2026-02-02 - 00:57
[ 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.
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 rack5slot2.osadl.org (updated Sun Feb 01, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
124472235220,10sleep10-21swapper/107:06:421
125772203187,11sleep30-21swapper/307:08:213
125762193173,15sleep20-21swapper/207:08:212
125182186169,12sleep00-21swapper/007:07:380
74562490,0sleep20-21swapper/210:10:512
260122460,0sleep30-21swapper/311:07:303
63952440,0sleep26386-21perf09:40:002
325932430,0sleep10-21swapper/107:45:181
269042430,0sleep00-21swapper/010:20:180
261222420,0sleep00-21swapper/012:10:310
15722420,0sleep10-21swapper/110:55:191
128839971,5cyclictest0-21swapper/307:25:113
16256260,0sleep10-21swapper/111:34:501
128839961,4cyclictest0-21swapper/311:50:093
128709960,6cyclictest14258-21ntp_states07:10:160
128709960,3cyclictest11200-21idleruntime-cro08:10:000
4462250,1sleep1211ktimersoftd/111:12:511
19968250,0sleep00-21swapper/009:45:430
17232250,0sleep30-21swapper/309:13:473
128839955,0cyclictest0-21swapper/311:46:143
128839950,5cyclictest31767-21ssh10:07:123
128839950,5cyclictest0-21swapper/310:30:113
128839950,5cyclictest0-21swapper/310:04:233
128839950,5cyclictest0-21swapper/309:57:423
128839950,4cyclictest31420-21apt-get08:50:023
128839950,4cyclictest0-21swapper/311:00:043
128839950,4cyclictest0-21swapper/309:05:113
128839950,0cyclictest0-21swapper/310:23:273
128799950,5cyclictest0-21swapper/212:39:442
128799950,5cyclictest0-21swapper/211:55:132
128799950,5cyclictest0-21swapper/209:31:372
128799950,1cyclictest13282-21users08:10:212
128799950,0cyclictest0-21swapper/211:43:432
128799950,0cyclictest0-21swapper/211:08:572
128749951,3cyclictest0-21swapper/111:45:121
128749951,3cyclictest0-21swapper/111:35:111
128749951,2cyclictest0-21swapper/111:40:111
128749951,2cyclictest0-21swapper/110:15:131
128749950,5cyclictest0-21swapper/110:04:301
128749950,5cyclictest0-21swapper/109:59:161
128709953,1cyclictest32599-21sed07:45:170
128709950,5cyclictest0-21swapper/011:38:000
128709950,4cyclictest0-21swapper/011:05:130
2305240,0sleep20-21swapper/212:15:132
128839944,0cyclictest40-21ksoftirqd/310:55:003
128839944,0cyclictest40-21ksoftirqd/307:40:003
128839944,0cyclictest15354-21kworker/3:107:19:033
128839944,0cyclictest0-21swapper/311:28:553
128839943,1cyclictest15354-21kworker/3:110:44:013
128839943,1cyclictest14439-21diskstats08:15:143
128839942,2cyclictest18881-21grep09:45:193
128839942,2cyclictest15354-21kworker/3:107:21:403
128839941,1cyclictest0-21swapper/311:30:103
128839941,1cyclictest0-21swapper/310:35:113
128839940,4cyclictest8539-21awk08:05:013
128839940,4cyclictest0-21swapper/312:25:103
128839940,4cyclictest0-21swapper/312:20:423
128839940,4cyclictest0-21swapper/311:40:563
128839940,4cyclictest0-21swapper/311:20:123
128839940,4cyclictest0-21swapper/310:45:143
128839940,4cyclictest0-21swapper/310:25:033
128839940,4cyclictest0-21swapper/309:52:113
128839940,4cyclictest0-21swapper/309:26:333
128839940,4cyclictest0-21swapper/309:15:563
128839940,4cyclictest0-21swapper/308:40:133
128839940,4cyclictest0-21swapper/308:25:123
128839940,4cyclictest0-21swapper/308:25:113
128839940,4cyclictest0-21swapper/308:10:123
128839940,3cyclictest814-21snmpd10:12:363
128839940,3cyclictest6619-21ssh09:40:023
128839940,3cyclictest6605-21latency_hist09:04:593
128839940,3cyclictest5397-21ssh12:16:283
128839940,3cyclictest32097-21ssh10:55:043
128839940,3cyclictest31689-21ssh09:35:433
128839940,3cyclictest30998-21latency_hist08:50:003
128839940,3cyclictest30475-21ssh11:10:043
128839940,3cyclictest23221-21ssh12:10:013
128839940,3cyclictest22624-21ssh11:37:293
128839940,3cyclictest15355-21munin-node07:15:003
128839940,3cyclictest14594-21sh10:15:023
128839940,3cyclictest14102-21ssh11:17:273
128839940,3cyclictest10511-21df12:35:183
128839940,3cyclictest0-21swapper/308:55:113
128839940,0cyclictest0-21swapper/312:34:423
128799944,0cyclictest0-21swapper/210:40:082
128799944,0cyclictest0-21swapper/210:32:082
128799943,1cyclictest19128-21tr08:25:132
128799943,1cyclictest19128-21tr08:25:122
128799943,1cyclictest0-21swapper/209:12:502
128799941,1cyclictest0-21swapper/210:00:142
128799941,1cyclictest0-21swapper/208:45:102
128799941,1cyclictest0-21swapper/207:25:112
128799940,4cyclictest8881-21diskmemload09:52:112
128799940,4cyclictest21703-21grep08:30:132
128799940,4cyclictest16922-21df_inode08:20:102
128799940,4cyclictest0-21swapper/212:30:112
128799940,4cyclictest0-21swapper/212:10:122
128799940,4cyclictest0-21swapper/211:25:112
128799940,4cyclictest0-21swapper/211:22:172
128799940,4cyclictest0-21swapper/211:03:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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