Setup pytest configuration for benchmarks

Using tox -e py27 -- -m benchmark or pytest -m benchmark you can
now run the benchmarking tests

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index 3d3ac4e..fe3e1c5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,6 +16,7 @@ addopts =
 markers =
     unit
     integration
+    benchmark
 
 [flake8]
 show-source = True