serwus 0.2.3

Helpers for building actix-web/diesel based services
Documentation 
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use std::env;

pub fn num_threads() -> usize {
    let num_cpus = if env::var("TEST").is_ok() {
        2
    } else {
        num_cpus::get()
    };

    if num_cpus < 2 { 2 } else { num_cpus }
}