I'm using brtfs, and I'd like my Java program to copy a set of large files copy-on-write. In other words, what's the equivalent of cp --reflink=auto ...
I'm using brtfs, and I'd like my Java program to copy a set of large files copy-on-write. In other words, what's the equivalent of cp --reflink=auto ...
Can a String and its duplicate share the same underlying memory? Is there copy-on-write in Ruby? I have a large, frozen String and I want to change i ...
Let's say I have a dictionary like so: And I want to convert these arrays, each with different functions, such as making them vectors of Symbol rat ...
This question contains some proposals for working around the problem, I would like to understand more in depth that exactly the problem is: Is i ...
I'm learning the copy-on-write technique. I can understand that parent and child process share the same address space. When the parent or child want t ...
In my Qt C++ application, I have two main threads: the GUI thread and the render thread. The GUI thread manages a list of DataObject structs that can ...
Can Kubernetes pods share significant amount of memory? Does copy-on-write style forking exist for pods? The purpose is to make pods spawn f ...
I was reading: https://en.wikipedia.org/wiki/Demand_paging https://en.wikipedia.org/wiki/Copy-on-write While I totally understand what COW is ...
Why doesn't the code above compile with "Cannot find 'isUniquelyReferencedNonObjC' in scope" error? ...
How to implement copy-on-write technique for stack management in postfix calculations of big numbers? I want to optimize my system regarding operatio ...
I am trying to make different pages protected and not protected, for example there are 10 pages in my module and I just want to make 5 pages protected ...
MATLAB documentation has the section Avoid Unnecessary Copies of Data in which the following statement can be found: Copy-on-Write If a function ...
Let's say I have this It will not loop forever, instead it will print 1, 2 and 3 and afterwards the array has 6 elements: [1,2,3,17,17,17] How can ...
My filesystem (FS) (ZFS specifically) supports copy-on-write (COW), i.e. a copy (if done right) is a very cheap constant operation, and does not actua ...
I have few issues in understanding this concept. Please correct me where I am wrong. Basically, iteration makes a snapshot (copy) of original array, ...
Making an array or dictionary a value type by definition, but then actually copying it only when one reference to it tries to modify it is a lovely id ...
My understanding: Arrays in Swift are value types. Arrays and other collections in Swift has CoW (Copy on Write) mechanism so when an array is passed ...
If I force unwrap an optional instance of a struct, does Swift make a copy of it? For example, in the following code, where Point is a struct, does S ...
I've searched through a lot of resources, but found nothing concrete on the matter: I know that with some linux systems, a fork() syscall works with ...
I am writing some little script that assembles backup data into one directory. The directory content will then be uploaded to a cloud service and afte ...