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2026-02-27 - 14:21
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Fri Feb 27, 2026 12:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92982210171,25sleep10-21swapper/107:07:531
92082207153,40sleep30-21swapper/307:06:423
92222202162,27sleep20-21swapper/207:06:542
93962197159,24sleep00-21swapper/007:09:090
804121060,0sleep20-21swapper/209:55:262
47942480,1sleep3957099cyclictest12:38:003
313552190,6sleep09-21ksoftirqd/011:07:050
957099136,7cyclictest35-21ksoftirqd/311:03:043
9570991313,0cyclictest35-21ksoftirqd/310:47:393
9561991311,2cyclictest28-21ksoftirqd/209:16:102
9570991212,0cyclictest35-21ksoftirqd/309:56:443
9561991211,1cyclictest28-21ksoftirqd/209:50:102
9561991210,1cyclictest28-21ksoftirqd/207:50:002
956199120,0cyclictest0-21swapper/210:27:432
955399120,1cyclictest0-21swapper/112:12:461
957099118,2cyclictest4811-21fschecks_count11:15:143
957099117,3cyclictest11169-21memory10:00:153
9570991111,0cyclictest35-21ksoftirqd/312:27:103
9570991111,0cyclictest35-21ksoftirqd/311:30:373
9570991111,0cyclictest35-21ksoftirqd/310:58:083
9570991111,0cyclictest35-21ksoftirqd/309:47:373
9570991110,0cyclictest35-21ksoftirqd/311:27:093
956199119,1cyclictest28-21ksoftirqd/208:40:012
9561991110,1cyclictest28-21ksoftirqd/210:50:112
9561991110,1cyclictest28-21ksoftirqd/207:15:002
955399110,3cyclictest0-21swapper/111:45:291
954799119,1cyclictest9-21ksoftirqd/012:00:010
954799112,4cyclictest19648-21sed11:35:000
9547991110,1cyclictest9-21ksoftirqd/011:04:590
954799110,7cyclictest6098-21apt-get08:10:000
957099109,1cyclictest0-21swapper/310:15:143
957099108,1cyclictest26070-21basename10:20:113
957099103,7cyclictest11269-21apt-get08:20:113
957099102,8cyclictest35-21ksoftirqd/311:56:183
957099102,7cyclictest341rcuc/312:31:053
957099102,7cyclictest14609-21perf09:25:013
9570991010,0cyclictest35-21ksoftirqd/311:38:433
9570991010,0cyclictest35-21ksoftirqd/311:10:203
957099101,8cyclictest31729-21ssh10:25:303
956199109,1cyclictest28-21ksoftirqd/210:55:132
956199109,1cyclictest28-21ksoftirqd/208:15:012
956199108,1cyclictest28-21ksoftirqd/212:30:102
956199108,1cyclictest28-21ksoftirqd/210:20:142
956199108,1cyclictest28-21ksoftirqd/210:15:142
956199100,9cyclictest0-21swapper/211:05:152
955399100,9cyclictest0-21swapper/107:35:231
955399100,2cyclictest0-21swapper/108:20:141
955399100,10cyclictest0-21swapper/109:39:551
954799108,1cyclictest9-21ksoftirqd/007:15:000
954799100,6cyclictest2298-21apt-get09:50:100
95709999,0cyclictest35-21ksoftirqd/312:14:013
95709999,0cyclictest35-21ksoftirqd/312:05:303
95709999,0cyclictest35-21ksoftirqd/311:50:093
95709999,0cyclictest35-21ksoftirqd/311:45:133
95709999,0cyclictest35-21ksoftirqd/311:20:393
95709999,0cyclictest35-21ksoftirqd/311:07:493
95709999,0cyclictest35-21ksoftirqd/310:36:513
95709999,0cyclictest35-21ksoftirqd/310:30:163
95709999,0cyclictest35-21ksoftirqd/309:51:313
95709999,0cyclictest35-21ksoftirqd/309:40:413
95709999,0cyclictest35-21ksoftirqd/309:36:073
95709999,0cyclictest35-21ksoftirqd/309:30:093
95709999,0cyclictest35-21ksoftirqd/308:45:153
95709999,0cyclictest35-21ksoftirqd/308:26:143
95709999,0cyclictest35-21ksoftirqd/307:40:443
95709999,0cyclictest35-21ksoftirqd/307:20:173
95709998,1cyclictest2396-21diskmemload12:15:203
95709998,1cyclictest0-21swapper/312:20:113
95709998,1cyclictest0-21swapper/308:10:003
95709998,1cyclictest0-21swapper/307:30:113
95709997,1cyclictest25494-21unixbench_multi11:40:193
95709997,1cyclictest2396-21diskmemload10:41:243
95709992,7cyclictest35-21ksoftirqd/310:50:123
95709991,8cyclictest35-21ksoftirqd/308:56:053
95709991,1cyclictest35-21ksoftirqd/310:05:113
95709990,8cyclictest35-21ksoftirqd/308:40:183
95709990,1cyclictest35-21ksoftirqd/310:10:133
95709990,1cyclictest16796-21ssh09:25:403
95619998,1cyclictest28-21ksoftirqd/212:35:122
95619998,1cyclictest28-21ksoftirqd/212:15:212
95619998,1cyclictest28-21ksoftirqd/211:25:132
95619998,1cyclictest28-21ksoftirqd/211:10:202
95619998,1cyclictest28-21ksoftirqd/210:35:312
95619998,1cyclictest28-21ksoftirqd/210:06:102
95619998,1cyclictest28-21ksoftirqd/210:00:142
95619998,1cyclictest28-21ksoftirqd/209:30:192
95619997,1cyclictest28-21ksoftirqd/212:25:142
95619997,1cyclictest28-21ksoftirqd/210:15:002
95619997,1cyclictest28-21ksoftirqd/208:30:132
95619997,1cyclictest28-21ksoftirqd/207:35:012
95619995,3cyclictest28-21ksoftirqd/212:10:152
95619990,1cyclictest0-21swapper/211:23:242
95539991,0cyclictest0-21swapper/109:16:101
95539990,4cyclictest0-21swapper/110:04:181
95539990,4cyclictest0-21swapper/107:45:121
95539990,3cyclictest0-21swapper/109:11:191
95539990,3cyclictest0-21swapper/107:45:011
95539990,1cyclictest0-21swapper/110:29:191
95539990,1cyclictest0-21swapper/110:23:361
95479998,1cyclictest9-21ksoftirqd/012:04:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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