Releasing more RAM when caching lines from a big file

It's recommended to have big RAM and extend more SWAP room when processing big data.

For those people who want better speed

Sometimes the data people would process could be 10GB -- 1000GB, so if you didn't have a big RAM server or PC, you would need to extend your SWAP space for caching. Also good multi-cores CPUs would be preferred. 😸

⛵ Now let's go fishing 🎣 🐟