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2026-02-20 - 06:22
[ 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 Fri Feb 20, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1198621260,3sleep22995499cyclictest22:01:262
1198621260,3sleep22995499cyclictest22:01:262
666221220,1sleep06652-21sshd22:15:030
2179721220,1sleep321793-21rm00:35:593
1679021140,1sleep016777-21sshd23:56:570
1673421030,2sleep30-21swapper/321:50:183
1673421030,2sleep30-21swapper/321:50:183
2941829533,44sleep10-21swapper/119:08:021
247642930,4sleep22995499cyclictest22:25:152
55622890,2sleep20-21swapper/221:32:502
231122870,2sleep123113-21sshd23:53:451
2937728633,44sleep30-21swapper/319:07:443
110952850,1sleep011092-21sshd22:31:530
26062840,1sleep30-21swapper/322:59:223
271532830,2sleep20-21swapper/222:21:572
126622830,1sleep012663-21bash22:56:500
265532810,2sleep20-21swapper/223:34:202
17132810,1sleep10-21swapper/123:17:071
188722790,2sleep20-21swapper/222:57:332
182802790,3sleep30-21swapper/323:29:473
7502780,1sleep0745-21bash23:20:310
75142770,0sleep00-21swapper/021:18:160
184742750,1sleep041ktimersoftd/021:54:030
184742750,1sleep041ktimersoftd/021:54:030
90172730,4sleep12995399cyclictest21:26:061
83802730,1sleep30-21swapper/323:21:223
319682730,4sleep32995599cyclictest00:21:253
287202700,2sleep10-21swapper/123:58:181
177762700,3sleep22995499cyclictest00:31:502
300462690,1sleep12995399cyclictest00:24:551
36872680,4sleep32995599cyclictest21:36:143
247022640,2sleep12995399cyclictest22:40:251
263902630,2sleep226386-21bash22:54:562
2925126234,12sleep20-21swapper/219:06:552
32442610,4sleep32995599cyclictest00:10:583
75632530,2sleep20-21swapper/222:38:372
292652490,0sleep329262-21rm22:30:213
2923624234,4sleep00-21swapper/019:06:480
175752380,1sleep010-21rcuc/023:33:170
99972330,7sleep20-21swapper/221:37:102
152652310,3sleep315266-21nfsd422:05:203
174182300,1sleep041ktimersoftd/023:44:070
290572280,2sleep20-21swapper/223:13:032
138902270,2sleep313878-21sshd22:01:403
138902270,2sleep313878-21sshd22:01:393
4442260,16sleep3144650irq/27-eth022:52:023
280322260,2sleep20-21swapper/223:49:582
27482250,3sleep12995399cyclictest21:40:381
8662240,21sleep1144650irq/27-eth021:10:331
245322240,3sleep20-21swapper/221:27:522
159852240,2sleep30-21swapper/300:15:593
122052240,2sleep12023-21nfsd22:05:051
104532240,2sleep00-21swapper/023:14:380
309082230,1sleep08-21rcu_preempt23:50:160
279202230,21sleep1144650irq/27-eth023:49:581
258362230,2sleep325830-21sshd21:16:433
118242230,1sleep20-21swapper/223:36:112
89312220,3sleep10-21swapper/121:49:321
254052220,20sleep128950irq/26-ahci[00022:10:041
187532220,2sleep20-21swapper/223:15:242
185702220,1sleep118567-21sshd00:16:181
2995499217,13cyclictest16554-21sshd00:08:342
164132210,1sleep216410-21sshd23:07:582
31962200,2sleep20-21swapper/221:48:522
240682200,1sleep30-21swapper/323:30:193
227692200,2sleep20-21swapper/223:41:002
220762200,18sleep1144650irq/27-eth023:22:571
158702202,17sleep2144650irq/27-eth020:45:342
15052202,16sleep3144650irq/27-eth021:40:283
28692190,16sleep1144650irq/27-eth021:17:471
110332190,1sleep00-21swapper/000:07:430
2995599180,14cyclictest1247-21sshd22:14:273
2995299184,9cyclictest0-21swapper/000:01:050
2995299184,9cyclictest0-21swapper/000:01:040
20942180,16sleep3144650irq/27-eth000:06:233
150002180,16sleep3144650irq/27-eth000:31:313
2995499177,2cyclictest0-21swapper/220:33:432
2995499174,9cyclictest10188-21sshd22:11:492
2995499174,8cyclictest7822-21bash22:42:142
2995499173,6cyclictest8839-21sshd00:22:292
2995499173,10cyclictest15660-21sshd00:39:012
2995499172,13cyclictest17247-21sshd21:58:012
2995499171,3cyclictest19159-21sshd21:16:002
29954991712,3cyclictest7934-21bash00:15:122
2995399178,2cyclictest0-21swapper/100:33:511
2995399173,5cyclictest0-21swapper/123:31:521
2995299178,3cyclictest0-21swapper/000:14:120
204732170,15sleep1144650irq/27-eth022:57:451
2995599168,6cyclictest0-21swapper/321:24:143
2995599168,4cyclictest32671-21bash21:10:273
2995599166,8cyclictest0-21swapper/319:40:213
2995599163,12cyclictest20872-21sshd21:27:283
29955991610,5cyclictest144650irq/27-eth023:47:103
2995599160,5cyclictest144650irq/27-eth022:15:573
2995499169,3cyclictest144650irq/27-eth023:50:192
2995499168,6cyclictest28994-21cpu21:10:132
2995499167,5cyclictest0-21swapper/220:19:472
2995499166,9cyclictest17597-21sshd23:00:552
2995499164,8cyclictest15373-21sshd00:12:242
2995499164,10cyclictest8781-21sshd23:25:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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