I have a program that is projected to use a few GB of lmdb diskspace (it’s a blockchain, and we’re moving away from leveldb due to its lack of ACID, which I need for some future plans). Is it possible to run that program with that database on a Raspberry Pi without adding more swap (with >1 GB …
Tag: memory-mapped-files
numpy.memmap: bogus memory allocation
I have a python3 script that operates with numpy.memmap arrays. It writes an array to newly generated temporary file that is located in /tmp: The size of the HDD is only 250G. Nevertheless, it can somehow generate 10T large files in /tmp, and the corresponding array still seems to be accessible. The output of…