comparison rust/hg-core/src/dirstate_tree/status.rs @ 49763:c52435820bbd stable

rust-status: fix thread count ceiling

This was forcing 16 threads instead of creating a ceiling, which is wrong
when either the available parallelism of the platform is lower or when
the user wants to set it explicitly (like we do in `run-tests.py`)

49695:2c346c1c75ec

    // threads makes `status` slower for each additional thread.
    // We use `ok()` in case the global threadpool has already been
    // instantiated in `rhg` or some other caller.
    // TODO find the underlying cause and fix it, then remove this.
    rayon::ThreadPoolBuilder::new()
        .num_threads(16)
        .build_global()
        .ok();

    let (ignore_fn, warnings, patterns_changed): (IgnoreFnType, _, _) =
        if options.list_ignored || options.list_unknown {

49763:c52435820bbd

    // threads makes `status` slower for each additional thread.
    // We use `ok()` in case the global threadpool has already been
    // instantiated in `rhg` or some other caller.
    // TODO find the underlying cause and fix it, then remove this.
    rayon::ThreadPoolBuilder::new()
        .num_threads(16.min(rayon::current_num_threads()))
        .build_global()
        .ok();

    let (ignore_fn, warnings, patterns_changed): (IgnoreFnType, _, _) =
        if options.list_ignored || options.list_unknown {