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2026-01-27 - 05:04
[ 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 rack5slot0.osadl.org (updated Tue Jan 27, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1817821220,2sleep30-21swapper/300:22:583
3110921210,0sleep31128299cyclictest22:54:213
2019021160,4sleep11128099cyclictest21:28:231
34021150,4sleep21128199cyclictest23:51:382
10638210733,41sleep30-21swapper/319:07:163
18332950,1sleep01826-21sshd22:22:200
259072920,1sleep00-21swapper/023:18:430
183992920,1sleep00-21swapper/021:45:210
183992920,1sleep00-21swapper/021:45:210
1088529133,54sleep10-21swapper/119:09:011
282072840,3sleep228205-21bash21:50:012
282072840,3sleep228205-21bash21:50:002
268372840,3sleep10-21swapper/123:29:381
118022840,0sleep00-21swapper/021:58:350
67192810,4sleep20-21swapper/221:40:392
47552810,2sleep11128099cyclictest21:40:251
311892790,2sleep20-21swapper/222:29:072
310002790,1sleep20-21swapper/200:31:372
244632790,2sleep10-21swapper/100:30:491
216362790,1sleep121638-21bash00:15:541
157702790,2sleep215762-21sshd21:31:172
322482780,1sleep10-21swapper/100:13:381
247122780,1sleep30-21swapper/321:53:023
238152780,4sleep20-21swapper/223:40:002
206982780,1sleep00-21swapper/021:52:350
155532780,1sleep30-21swapper/322:41:463
156272770,1sleep20-21swapper/223:06:372
287452760,2sleep20-21swapper/222:03:542
58652750,1sleep00-21swapper/000:32:280
275972750,1sleep30-21swapper/321:18:513
269922750,0sleep226990-21sshd23:11:232
1070327532,9sleep20-21swapper/219:07:432
85212740,2sleep18522-21fschecks_time21:20:141
64832730,2sleep20-21swapper/222:40:422
317602730,2sleep131748-21sshd23:37:071
206242720,0sleep00-21swapper/023:07:130
257712700,1sleep10-21swapper/123:43:521
195282700,2sleep20-21swapper/200:12:102
246342690,3sleep10-21swapper/100:38:071
258502680,0sleep00-21swapper/019:35:240
268452670,5sleep31128299cyclictest22:46:323
24882650,4sleep31128299cyclictest22:11:383
143322650,63sleep228950irq/26-ahci[00021:24:202
1042326135,4sleep00-21swapper/019:05:490
89062350,0sleep38907-21bash23:13:013
58722320,29sleep2144650irq/27-eth000:25:142
229282320,2sleep30-21swapper/321:28:413
1128299301,20cyclictest0-21swapper/300:37:473
11279993015,5cyclictest0-21swapper/023:03:360
11279993015,3cyclictest27083-21sshd22:50:140
27602280,2sleep10-21swapper/121:50:351
46422250,1sleep20-21swapper/221:37:022
164272250,2sleep21128199cyclictest22:16:382
75732240,2sleep30-21swapper/323:09:243
316372241,21sleep2144650irq/27-eth023:23:022
298202240,2sleep20-21swapper/200:02:242
21722240,2sleep10-21swapper/123:05:131
296782230,20sleep228950irq/26-ahci[00022:50:292
288482230,21sleep3144650irq/27-eth022:07:223
1128099231,1cyclictest14541-21sshd21:10:301
202852220,2sleep20-21swapper/221:14:422
179872220,2sleep20-21swapper/223:03:262
176202220,2sleep30-21swapper/300:19:083
1128299220,14cyclictest11371-21sshd21:10:143
108992220,2sleep110893-21sshd21:55:041
81402210,2sleep30-21swapper/322:55:173
295492210,1sleep30-21swapper/323:33:243
287942212,17sleep1144650irq/27-eth023:01:011
209162210,2sleep10-21swapper/122:56:401
161732210,1sleep30-21swapper/321:34:543
1128299218,8cyclictest29116-21sshd23:47:443
1128199217,2cyclictest0-21swapper/223:25:212
1128199217,2cyclictest0-21swapper/223:18:492
11280992112,0cyclictest0-21swapper/122:26:531
1127999214,16cyclictest678-21kworker/0:123:49:370
77012200,18sleep2144650irq/27-eth000:39:562
46292200,3sleep32024-21nfsd00:03:133
1128299208,3cyclictest0-21swapper/322:37:223
1128299200,4cyclictest32541-21sshd23:40:543
1128299200,10cyclictest18751-21cp21:21:153
1128199206,4cyclictest0-21swapper/223:38:372
1128099205,2cyclictest30988-21sshd22:07:351
1128099201,9cyclictest11766-21sshd22:02:011
1128099201,2cyclictest1091-21sshd23:23:141
1127999208,8cyclictest0-21swapper/022:19:230
1127999203,8cyclictest11019-21sshd21:20:240
1127999201,15cyclictest0-21swapper/023:34:380
1127999200,8cyclictest0-21swapper/000:15:550
322862190,1sleep11128099cyclictest21:15:491
1128299197,3cyclictest0-21swapper/323:00:123
1128299192,8cyclictest18052-21sshd00:33:513
1128299191,3cyclictest0-21swapper/322:25:193
1128299191,3cyclictest0-21swapper/300:29:153
1128299191,12cyclictest0-21swapper/323:58:303
1128299191,10cyclictest0-21swapper/323:18:223
1128299191,10cyclictest0-21swapper/321:37:043
1128299190,13cyclictest9198-21chrt00:07:143
1128299190,13cyclictest11413-21bash21:55:083
1128299190,10cyclictest11372-21bash23:38:283
1128199195,2cyclictest0-21swapper/221:53:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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