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There's things we can optimize, like preventing new variable creations, using `typeof` instead of `instanceof`, etc.
F.e. here's a test that shows `instanceof` being slower than `typeof`:
- http…
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## Expected behavior
reference to https://postgis.net/workshops/postgis-intro/knn.html
https://spark.apache.org/docs/latest/sql-ref-syntax-qry-select-lateral-subquery.html
I upgrade spark to …
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Where have the laptop profiles gone?
I see they are still in the github repo, but they are not included by default not available in Fedora 40.
Is there any reason for that? What profiles are rec…
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Following the instruction in Isomer paper section3.3 (Implement Details), I pretrain Isomer on selected Youtubevos datatsets (1 frame from every 30 frames) for 500 epochs (as shown in code) and finetu…
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- [LinuxPerformanceTuning](http://paas.qiniudn.com/LinuxPerformanceTuning.pdf)
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**Issue by [jrudolph](https://github.com/jrudolph)**
_Tuesday Feb 10, 2015 at 14:44 GMT_
_Originally opened as https://github.com/akka/akka/issues/16817_
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There are lots of knobs to turn to conf…
ktoso updated
8 years ago
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So I was inspired by the large variation in FFT performance as a function of grid size:
![cufft](https://f.cloud.github.com/assets/1900459/794780/c34bc232-ecbc-11e2-83ed-76385bfceeb4.jpg)
I wanted t…
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Lua allocates stacks dynamically. This means that the VM cannot assume that the base pointer in a function is stable while the function is executing as the base may change due to reallocation. Perhaps…
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- http://people.seas.harvard.edu/~apw/stress/
- http://kernel.ubuntu.com/~cking/stress-ng/
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In general and especially with BestEffort QoS class or performance testing it's a good practice to separate the workload onto dedicated nodes. In Kubernetes this is done through Taints and Tolerations…