Disable gzip compression, it is very slow.

Author: andrewchambers

btrdb/conn.py

@@ -60,7 +60,7 @@ def __init__(self, addrportstr, apikey=None):
 
         """
         addrport = addrportstr.split(":", 2)
-        chan_ops = [("grpc.default_compression_algorithm", CompressionAlgorithm.gzip)]
+        chan_ops = []
 
         if len(addrport) != 2:
             raise ValueError("expecting address:port")