3 ms·
Having an insane number of files in the same directory is already a performance killer. Here you’re talking about having something like 10,000 JSON files in one
by stouset 1y ago
Having an insane number of files in the same directory is already a performance killer. Here you’re talking about having something like 10,000 JSON files in one directory plus some number of non-JSON files, and you’d just be better off in all cases having these things split across separate directories.
Does it suck you can’t use globing for this situation? Sure, yeah, fine, but by the time it’s a problem you’re already starting to push the limits of other parts of the system too.
Also using that glob is definitely going to bite you when you forget some day that some of the files you needed were in subdirectories.
- wongarsu 1y agoBut in this example the files are conceptually a flat structure. Any hierarchy would be artificial, like the common ./[first two letters]/[second two letters]/filename structure. Which you can do, but it certainly doesn't make creating the above tarball any easier. Now we really need to use some kind of `find` invocation instead of a simple glob It also just extends the original question. If I have a system with 96GB RAM and terabytes of fast SSD storage, why shouldn't I be able to put tens of thousands of files in a directory and write a glob that matches half of them? I get that this was inconceivable in v6 unix, but in modern times those are entirely reasonable numbers. Heck, Windows Explorer can do that in a GUI, on a network drive. And that's a program that has been treated as essentially feature complete for nearly 30 years now, on an OS with a famously slow file system stack. Why shouldn't I be able to do the same on a linux command line?
- mort96 1y ago> Does it suck you can’t use globing for this situation? Sure, yeah Then we agree :)