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2026-02-04 - 14:45
[ 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 Wed Feb 04, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261772270238,21sleep10-21swapper/107:05:271
263242268238,19sleep20-21swapper/207:07:202
264932261229,21sleep00-21swapper/007:09:150
264182255227,18sleep30-21swapper/307:08:173
276192660,0sleep10-21swapper/111:55:121
223252610,0sleep00-21swapper/009:51:430
113842600,0sleep00-21swapper/010:05:120
89382590,2sleep334-21ksoftirqd/311:03:343
207352580,0sleep20-21swapper/211:30:162
126172580,0sleep10-21swapper/109:26:051
63732570,0sleep00-21swapper/011:42:100
76322560,0sleep20-21swapper/211:02:322
53182560,0sleep30-21swapper/311:41:223
225942560,0sleep20-21swapper/212:11:352
82882550,0sleep00-21swapper/011:03:020
320672550,0sleep00-21swapper/011:37:090
171762550,0sleep30-21swapper/310:29:253
228822530,0sleep00-21swapper/009:32:410
303062520,0sleep00-21swapper/011:56:320
114592520,0sleep00-21swapper/007:45:130
2666599213,8cyclictest76-21kswapd009:55:122
283032200,0sleep10-21swapper/109:35:301
157622200,0sleep10-21swapper/112:07:391
145082180,0sleep00-21swapper/010:46:480
2666999150,3cyclictest19270-21wc12:30:003
304502140,0sleep10-21swapper/112:16:191
30092140,0sleep30-21swapper/312:39:473
230662140,1sleep10-21swapper/111:52:201
157222140,0sleep10-21swapper/110:47:451
2666599134,3cyclictest13885-21sed07:50:152
2666599133,7cyclictest31668-21ssh12:17:152
2666599123,6cyclictest309-21perl07:20:152
2666599123,6cyclictest27129-21sh12:34:462
2666599123,6cyclictest24997-21ssh09:53:492
2666599123,6cyclictest18317-21diskmemload10:09:382
2666599123,6cyclictest15697-21ssh12:07:352
2666599123,3cyclictest2901-21/usr/sbin/munin12:00:132
2666599122,7cyclictest8384-21seq10:43:412
2666599122,7cyclictest1110-21sh10:58:502
321592110,0sleep00-21swapper/012:37:160
2666999110,3cyclictest27548-21cut11:35:003
2666599114,2cyclictest21157-21systemd-tmpfile11:10:232
2666599114,2cyclictest21157-21systemd-tmpfile11:10:232
2666599113,6cyclictest7301-21ssh11:42:542
2666599113,6cyclictest22671-21ssh09:32:302
2666599113,6cyclictest13307-21ssh10:45:522
2666599113,6cyclictest0-21swapper/209:11:052
2666599113,5cyclictest32538-21ssh10:38:382
2666599113,5cyclictest30045-21cstates07:15:132
2666599113,5cyclictest30045-21cstates07:15:132
2666599113,5cyclictest29587-21ssh11:55:582
2666599113,5cyclictest24789-21ssh11:53:402
2666599112,7cyclictest7273-21sh09:23:182
2666599112,7cyclictest14577-21ssh12:26:242
2666599112,6cyclictest8537-21ssh10:24:012
2666599112,6cyclictest7553-21ssh11:22:162
2666599112,6cyclictest29350-21ssh11:15:212
2666599112,6cyclictest28838-21ssh09:35:552
2666599112,6cyclictest17254-21diskmemload12:36:192
2666599112,6cyclictest15545-21ssh09:47:502
2666599112,6cyclictest13777-21sh09:26:572
2666599112,5cyclictest5699-21sh10:01:132
2666599112,5cyclictest0-21swapper/210:25:292
2666599112,3cyclictest1678-21sort09:20:002
2666999107,2cyclictest658-21snmpd10:36:473
2666999102,5cyclictest22661-21ssh10:12:033
2666999100,7cyclictest18572-21sh12:09:503
2666999100,7cyclictest0-21swapper/308:55:193
2666999100,6cyclictest7281-21sh10:02:273
2666599107,2cyclictest10817-21apt-get08:55:112
2666599104,2cyclictest15494-21ssh11:07:172
2666599103,5cyclictest31052-21ssh10:17:412
2666599103,5cyclictest24126-21ssh10:52:562
2666599103,3cyclictest28638-21ssh11:35:142
2666599103,3cyclictest23683-21ls08:10:152
2666599103,3cyclictest10881-21diskstats11:45:102
2666599102,6cyclictest5329-21ssh09:41:142
2666599102,5cyclictest3732-21taskset08:38:312
2666599102,5cyclictest13762-21ssh11:25:432
2666599102,5cyclictest0-21swapper/208:00:102
2666599102,3cyclictest7331-21awk08:45:182
2666599102,3cyclictest18367-21/usr/sbin/munin10:30:172
2666599102,3cyclictest17254-21diskmemload12:24:532
2665899109,1cyclictest12-21ksoftirqd/007:15:010
23022100,0sleep30-21swapper/310:20:133
266699997,1cyclictest27747-21smart_sda10:15:183
266699996,2cyclictest8224-21ssh11:22:473
266699990,7cyclictest16178-21ssh09:48:203
266699990,6cyclictest7532-21rm09:42:573
266699990,6cyclictest29840-21sh11:35:263
266699990,6cyclictest21792-21ssh09:12:083
266699990,6cyclictest21461-21sh10:31:243
266699990,6cyclictest21293-21awk08:05:183
266699990,6cyclictest17254-21diskmemload11:51:393
266699990,6cyclictest15042-21sh10:47:153
266699990,6cyclictest1191-21ssh12:18:473
266699990,6cyclictest0-21swapper/309:34:343
266699990,5cyclictest0-21swapper/308:50:223
266659995,3cyclictest503-21rs:main2
266659995,3cyclictest4063-21turbostat07:30:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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