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2026-02-19 - 10:25
[ 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 Thu Feb 19, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322221260,3sleep21831999cyclictest21:59:312
810821250,3sleep11831899cyclictest23:03:371
760421220,3sleep21831999cyclictest22:32:042
2209221210,2sleep21831999cyclictest23:19:452
17699211333,48sleep30-21swapper/319:07:323
17915210132,51sleep10-21swapper/119:09:061
298672930,1sleep00-21swapper/022:58:350
67912890,1sleep00-21swapper/022:50:300
63522880,2sleep21831999cyclictest21:15:512
63522880,2sleep21831999cyclictest21:15:502
255382880,3sleep10-21swapper/122:45:261
173492880,1sleep017343-21sshd23:41:430
289922860,3sleep10-21swapper/122:12:561
149252860,2sleep10-21swapper/122:28:591
76242850,2sleep27601-21sshd00:35:112
78232840,2sleep32024-21nfsd21:45:563
235322840,3sleep30-21swapper/323:23:273
297842830,0sleep00-21swapper/021:23:300
297842830,0sleep00-21swapper/021:23:290
81412820,2sleep218313-21cyclictest21:41:352
67402800,4sleep21831999cyclictest22:20:582
145642800,0sleep00-21swapper/000:23:510
1761227733,12sleep20-21swapper/219:06:552
52892760,4sleep00-21swapper/021:59:450
101152740,2sleep30-21swapper/323:36:173
175362720,1sleep20-21swapper/223:01:012
294522670,2sleep30-21swapper/322:49:323
291442660,0sleep00-21swapper/021:44:420
205452650,3sleep01831799cyclictest00:13:000
219382640,4sleep31832099cyclictest23:45:433
1780525933,14sleep00-21swapper/019:08:170
34992430,0sleep13500-21sshd23:58:311
45872330,2sleep20-21swapper/200:19:032
251822280,0sleep325164-21sshd21:30:223
253012260,2sleep20-21swapper/223:34:282
96202230,3sleep20-21swapper/221:20:362
96202230,3sleep20-21swapper/221:20:362
85112230,3sleep10-21swapper/121:16:051
85112230,3sleep10-21swapper/121:16:051
1831999224,4cyclictest7947-21id00:23:042
97502210,2sleep10-21swapper/121:41:501
83422210,0sleep00-21swapper/022:36:230
34032210,2sleep10-21swapper/123:31:581
195652210,1sleep041ktimersoftd/022:29:300
1831899210,11cyclictest0-21swapper/122:01:151
154952210,2sleep30-21swapper/323:04:273
154302200,2sleep115432-21latency_hist21:10:011
293842190,2sleep20-21swapper/223:46:332
218172190,2sleep121818-21bash21:50:561
18319991913,5cyclictest10312-21sshd21:12:532
1831999190,17cyclictest20862-21sshd22:04:592
179462190,17sleep2144650irq/27-eth022:44:482
17782190,3sleep10-21swapper/123:13:561
129582190,17sleep2144650irq/27-eth023:44:542
122432190,2sleep20-21swapper/222:14:412
315792180,16sleep2144650irq/27-eth022:46:082
1831999184,10cyclictest19518-21sshd00:00:152
18319991811,6cyclictest0-21swapper/219:25:432
18318991814,3cyclictest6921-21sshd23:51:321
1831799188,6cyclictest0-21swapper/021:50:130
176282181,15sleep2144650irq/27-eth021:33:582
298412170,4sleep31832099cyclictest22:02:203
1831999174,9cyclictest7798-21sshd22:17:392
1831999174,9cyclictest22000-21sshd00:08:592
1831999174,9cyclictest15775-21bash23:08:152
1831999173,9cyclictest26059-21sshd00:29:522
1831999173,9cyclictest17710-21rm21:25:582
1831999173,2cyclictest8943-21sshd21:46:052
1831999173,2cyclictest0-21swapper/223:22:552
18319991711,5cyclictest0-21swapper/220:11:072
1831899174,9cyclictest3545-21sshd00:38:331
18318991712,4cyclictest19787-21bash22:52:261
1831799170,13cyclictest28055-21sshd22:12:490
37022160,2sleep30-21swapper/322:59:303
18320991612,3cyclictest8741-21sshd21:37:093
1832099160,8cyclictest0-21swapper/300:33:063
1832099160,14cyclictest10477-21sshd22:36:373
1831999164,5cyclictest16018-21bash22:37:152
1831999163,9cyclictest9225-21sshd23:25:212
1831999163,9cyclictest5772-21sshd00:31:172
1831999163,5cyclictest28219-21ntp_states21:35:192
1831999163,4cyclictest20234-21iostat20:15:152
1831999162,13cyclictest29644-21sshd23:57:492
1831999162,13cyclictest144650irq/27-eth023:53:302
1831999161,8cyclictest306-21perl23:35:142
18319991612,3cyclictest14029-21sshd00:12:012
18319991611,1cyclictest0-21swapper/219:51:112
1831999160,9cyclictest32055-21bash23:10:052
1831999160,8cyclictest17487-21sshd21:50:262
1831999160,8cyclictest1417-21id22:50:012
1831999160,12cyclictest12661-21sshd22:07:352
1831999160,11cyclictest14858-21sshd22:25:222
1831899167,7cyclictest0-21swapper/123:09:131
18318991613,2cyclictest8842-21sshd23:36:061
18318991612,3cyclictest31485-21sshd21:27:321
1831899161,14cyclictest2132-21sshd21:39:251
1831899161,14cyclictest2024-21nfsd21:58:301
1831899160,2cyclictest144650irq/27-eth022:07:251
1831799160,14cyclictest6125-21sshd00:38:490
1831799160,12cyclictest0-21swapper/021:47:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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