I have: the application multi thread, low latency OpenJDK 64-Bit Server VM version 11.0.7+10 configuration is Xms=6g Xmx=12g machine is 12CPU started in GCP (Go
I have been developing a game, using a Samsung Galaxy S6 running Marshmallow as one of my development devices. After the phone upgraded itself to Nougat, a met
I have been developing a game, using a Samsung Galaxy S6 running Marshmallow as one of my development devices. After the phone upgraded itself to Nougat, a met
java.util.Random.nextDouble() is slow for me and I need something really fast. I did some google search and I've found only integers based fast random generat
I'm using SHA-1 to detect duplicates in a program handling files. It is not required to be cryptographic strong and may be reversible. I found this list of fast
I want to read a zipfile into memory and extract its content into a numpy array (as numpy-datatypes). This needs to happen in an extremely efficient/fast manner
Here is a piece of C++ code that shows some very peculiar behavior. For some strange reason, sorting the data (before the timed region) miraculously makes the l
I´m trying to improve the load time and performance of my website. To summarize this is the average loading time stats that I get without including Google
I am practising for an upcoming coding interview and here is one of my practice problems and my progress. How can I improve the program and what is your advice?
I wrote a golang program, that uses 1.2GB of memory at runtime. Calling go tool pprof http://10.10.58.118:8601/debug/pprof/heap results in a dump with only 323
I want a random selection of rows in PostgreSQL, I tried this: select * from table where random() < 0.01; But some other recommend this: select * from table
I wanted to compare different to build a string in Python from different variables: using + to concatenate (referred to as 'plus') using % using "".join(list) u
I have a problem with AAssetManager_openDir method taking long to return. It is not affecting all devices, it looks like it is quite fast on ART devices (only m
I made a model for our project managers to follow the economy in different projects. A wish for the model was the option to add rows into the matrix I made with
Seeing Alexandre C's reply in the other topic, I'm curious to know that if there is any performance difference with the built-in types: char vs short vs int vs
In my most recent javascript program (which is mostly for fun and proof-of-concept than anything else) I have a lot of different kinds of objects and of each ki
If the script tag is above or below the body in a HTML page, does it matter for the performance of a website? And what if used in between like this: <body&
In C# what is the performance cost of using the new keyword? I ask specifically in relation to games development, I know in C++ it is a definite no-no to be new
When I compile my application to target version 4.0 of the framework, UI performance goes straight to hell. For instance, opening an Expander that contains a G
What's the performance difference (if there is any) between these three approaches, both used to transform an array to another array? Using foreach Using array