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2026-01-19 - 09:52
[ 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
Characteristics of the 100 highest latencies:
System rackaslot0.osadl.org (updated Mon Jan 19, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1732921050,0sleep317295-21sshd23:58:523
128272980,1sleep112825-21sshd00:18:411
251862960,1sleep02794599cyclictest22:47:260
218312850,1sleep121832-21lockdev23:10:141
235612680,1sleep027943-21cyclictest23:39:140
308372670,7sleep121-21ksoftirqd/122:04:471
313532620,1sleep01734-21runrttasks21:41:470
313532620,1sleep01734-21runrttasks21:41:470
289282620,0sleep3381ktimersoftd/321:44:303
289282620,0sleep3381ktimersoftd/321:44:303
2706526227,18sleep00-21swapper/019:05:330
177112610,0sleep317702-21diskstats23:50:153
177112610,0sleep317702-21diskstats23:50:153
189692600,0sleep30-21swapper/323:38:493
7432590,1sleep2712-21sshd22:05:002
72222590,0sleep10-21swapper/122:17:011
24342590,1sleep20-21swapper/223:14:152
236792580,0sleep20-21swapper/223:59:272
120482580,0sleep20-21swapper/221:57:192
257332570,0sleep10-21swapper/123:50:521
257332570,0sleep10-21swapper/123:50:521
154452570,0sleep337-21rcuc/322:09:103
7132550,1sleep00-21swapper/023:22:430
283122550,0sleep028309-21apache_volume21:50:120
283122550,0sleep028309-21apache_volume21:50:120
2760225531,20sleep10-21swapper/119:09:231
2736925533,8sleep20-21swapper/219:07:452
265412550,0sleep20-21swapper/221:12:392
226612550,0sleep10-21swapper/121:12:191
140592550,2sleep337-21rcuc/321:25:513
10292550,0sleep30-21swapper/323:48:473
266992540,1sleep226672-21sshd21:38:322
203162540,1sleep020295-21sshd23:33:090
2747525330,9sleep30-21swapper/319:08:293
153192530,0sleep20-21swapper/223:18:162
67732510,0sleep00-21swapper/000:12:180
55272500,1sleep01734-21runrttasks22:42:490
180532500,0sleep30-21swapper/321:20:263
113052500,0sleep00-21swapper/023:00:320
43052490,0sleep30-21swapper/322:48:283
42382490,0sleep30-21swapper/300:15:033
17032490,0sleep10-21swapper/123:40:101
121422490,0sleep339-21ksoftirqd/321:34:243
190932480,0sleep20-21swapper/222:18:062
164922480,0sleep10-21swapper/123:01:001
217722460,0sleep10-21swapper/123:27:281
189082440,1sleep318888-21sshd00:13:263
155722440,0sleep20-21swapper/223:03:542
184262430,1sleep21734-21runrttasks20:50:242
27946992321,1cyclictest32042-21sshd21:33:161
316862220,1sleep331680-21sshd00:03:013
27948992220,1cyclictest0-21swapper/322:36:023
27948992220,1cyclictest0-21swapper/322:14:243
27945992220,1cyclictest15288-21sshd22:09:100
2794799210,20cyclictest15288-21sshd00:18:552
2794799210,16cyclictest28110-21bash23:42:282
27946992119,1cyclictest27794-21sshd22:33:171
27945992119,1cyclictest7421-21sshd21:45:220
27945992119,1cyclictest7421-21sshd21:45:220
301942200,2sleep12794699cyclictest23:48:271
27948992018,1cyclictest0-21swapper/323:01:563
2794799200,16cyclictest12412-21sshd22:29:042
299552190,0sleep129939-21sshd23:34:011
122192190,0sleep10-21swapper/100:24:261
95662180,0sleep010-21rcuc/023:46:350
2794799184,9cyclictest32565-21cp22:13:332
27947991812,5cyclictest29855-21sshd22:33:282
2794799181,11cyclictest0-21swapper/219:45:122
27947991810,7cyclictest0-21swapper/200:25:492
2794599180,17cyclictest0-21swapper/023:52:520
2794599180,17cyclictest0-21swapper/023:52:520
2794599180,17cyclictest0-21swapper/021:17:490
194172180,1sleep30-21swapper/322:23:563
145302180,1sleep10-21swapper/100:01:261
43902170,0sleep010-21rcuc/021:56:370
34472170,1sleep10-21swapper/122:28:151
300402170,1sleep127943-21cyclictest23:16:391
27948991715,1cyclictest0-21swapper/321:10:283
2794799178,1cyclictest3211-21bash00:38:022
2794799178,1cyclictest0-21swapper/200:34:152
2794799172,9cyclictest11430-21sshd21:42:542
2794799172,9cyclictest11430-21sshd21:42:542
2794799171,11cyclictest0-21swapper/223:45:432
2794799170,1cyclictest0-21swapper/200:13:332
2794799170,11cyclictest0-21swapper/223:50:552
2794799170,11cyclictest0-21swapper/223:50:552
2794799170,10cyclictest27934-21sshd00:05:292
2794799170,10cyclictest0-21swapper/220:20:212
2794799170,10cyclictest0-21swapper/219:55:182
2794599170,15cyclictest0-21swapper/022:13:440
2794799169,2cyclictest0-21swapper/200:23:222
2794799169,1cyclictest0-21swapper/222:50:152
2794799169,1cyclictest0-21swapper/222:20:372
2794799169,1cyclictest0-21swapper/221:50:512
2794799169,1cyclictest0-21swapper/221:50:512
2794799169,1cyclictest0-21swapper/221:30:072
2794799169,1cyclictest0-21swapper/221:05:212
2794799167,2cyclictest1656-21sshd22:56:502
2794799161,14cyclictest23582-21sshd22:06:572
2794799161,14cyclictest0-21swapper/222:41:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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