veyron/lib/stats/counter: Add concurrency test.

Adds a concurrency test and parallel benchmark. On a 8-cpu GCE instance,
counter.Incr() calls take consistently ~300ns.

Change-Id: Ia146cdee2fcabab2172d564e8400ac96f73f9f18
1 file changed
tree: 9f4787c4f38f48eb16007db7992037f1c83aada8
  1. examples/
  2. lib/
  3. profiles/
  4. runtimes/
  5. security/
  6. services/
  7. tools/