Increase the Max Blocking Threads

[MarcusSorealheis]

Description

Looking to implement an idea from Blaise. I need to add a test.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to
  not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please also list any relevant details for your test configuration

Checklist

• Updated documentation if needed
• Tests added/amended
• bazel test //... passes locally
• PR is contained in a single commit, using git amend see some docs

---

This change is 

[allada]

Reviewable status: 0 of 1 files reviewed, 3 unresolved discussions (waiting on @MarcusSorealheis)

---

src/bin/cas.rs line 668 at r1 (raw file):

    let mut cfg = futures::executor::block_on(get_config())?;

    let mut metrics_enabled = {

nit: ... and extract it here.

---

src/bin/cas.rs line 703 at r1 (raw file):

                .unwrap_or(ConfigDigestHashFunction::sha256),
        ))?;
        !global_cfg.disable_metrics

nit: ... You can pass it here ... ^^^ (above)

---

src/bin/cas.rs line 710 at r1 (raw file):

    }
    let server_start_time = SystemTime::now().duration_since(UNIX_EPOCH).unwrap().as_secs();
    let max_open_files = if let Some(global_cfg) = &cfg.global {

nit: We have this value already here: global_cfg.max_open_files. You can pass it ^^^ (above)

[allada]

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @MarcusSorealheis)

---

src/bin/cas.rs line 703 at r2 (raw file):

                .unwrap_or(ConfigDigestHashFunction::sha256),
        ))?;
        (!global_cfg.disable_metrics, global_cfg.max_open_files * 10)

nit: Please add a comment above this referencing a bug and why we do this magic * 10.

[allada]

temp fix to: #513

Reviewable status: 0 of 1 files reviewed, 1 unresolved discussion (waiting on @MarcusSorealheis)

[allada]

Reviewed 1 of 1 files at r4, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @MarcusSorealheis)