Today I'm writting the next chapter of the "Understanding the Linux Kernel" series: the block layer. Last time we followed a read() down through the VFS but I didn't get in the details of what happens when the page cache missed, and ext4 had to go "read the disk." I'll get into
One cool thing about #golang is that you can have a production-ready project built into a single binary.
@VictoriaMetrics is a good example. You download, decompress, and run it (./victoria-metrics-prod). No docker, no config, just the binary. (docs.victoriametrics.com/victoriametric…).