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2026-01-24 - 21:56
[ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack5slot3.osadl.org (updated Sat Jan 24, 2026 12:51:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9705997550,36cyclictest0-21swapper/111:53:491
9705997550,36cyclictest0-21swapper/111:53:481
97069965925,2cyclictest0-21swapper/211:53:492
97069965925,2cyclictest0-21swapper/211:53:482
97119964915,2cyclictest0-21swapper/711:53:497
97119964915,2cyclictest0-21swapper/711:53:487
970899622116,382cyclictest0-21swapper/410:53:134
9709995921,424cyclictest0-21swapper/511:53:495
9709995921,424cyclictest0-21swapper/511:53:485
9708995921,383cyclictest0-21swapper/411:53:494
9708995921,383cyclictest0-21swapper/411:53:484
9710995512,126cyclictest29989-21ssh10:53:376
971099543162,84cyclictest261-21jbd2/md0-809:55:176
9707995114,256cyclictest0-21swapper/311:53:483
9707995114,256cyclictest0-21swapper/311:53:483
97049950583,256cyclictest9702-21cyclictest12:33:410
97069949623,253cyclictest0-21swapper/211:03:192
97069949623,253cyclictest0-21swapper/211:03:192
97079949326,127cyclictest0-21swapper/310:23:283
970499492408,4cyclictest101ktimersoftd/010:33:100
97089949067,84cyclictest0-21swapper/411:23:414
970499490406,3cyclictest101ktimersoftd/010:43:340
970499490406,3cyclictest101ktimersoftd/010:43:330
97089948923,84cyclictest9702-21cyclictest10:33:184
97049948154,296cyclictest0-21swapper/010:53:370
97109947914,298cyclictest18443-21taskset12:14:026
97059947713,84cyclictest0-21swapper/111:23:401
9705994704,211cyclictest0-21swapper/110:33:201
97049946843,126cyclictest0-21swapper/012:03:290
97099946038,255cyclictest0-21swapper/508:08:345
97079945978,84cyclictest0-21swapper/310:33:163
97069945834,253cyclictest0-21swapper/211:23:272
97109945672,84cyclictest11389-21ssh10:43:466
97109945672,84cyclictest11389-21ssh10:43:456
97089945671,210cyclictest0-21swapper/411:03:184
97089945671,210cyclictest0-21swapper/411:03:184
970799456118,335cyclictest0-21swapper/312:13:253
97069945633,84cyclictest0-21swapper/209:55:172
97069945531,84cyclictest0-21swapper/211:43:502
970899452110,340cyclictest0-21swapper/412:13:264
97079944969,84cyclictest0-21swapper/308:08:053
97059944969,84cyclictest0-21swapper/112:14:001
970499447106,338cyclictest0-21swapper/012:13:260
97069944421,219cyclictest0-21swapper/210:32:552
97119944261,84cyclictest16250irq/123-ahci[0010:33:157
970499442147,85cyclictest0-21swapper/010:14:370
97109943917,2cyclictest0-21swapper/611:23:436
97049943959,89cyclictest121rcu_preempt11:54:060
97049943959,89cyclictest121rcu_preempt11:54:060
97109943696,338cyclictest9702-21cyclictest11:54:216
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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