A couple of days ago, Xavier posted about Atuin to gain more insight into the command history. Atuin does a great job of better organizing what is usually handled by "bash&#;x26;#;x5f;history"&#;x26;#;xc2;&#;x26;#;xa0;and collecting meaningful additional data. Our reader David commented that this can also be done quite well with Linux&#;x26;#;39;s kernel process accounting feature, and I think he is very right. I really like Linux process accounting for a number of reasons, so here is a quick introduction.