checker: Use fewer workers

It seems that we ran into ratelimiting and timeouts when processing to
many domains at the same time. Slowing the rate makes the result more
reliable.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/dbl/checker.py b/src/dbl/checker.py
index 0e4a5ed7132e8e755a291748f8923879ddf3b7da..0023876bc05d640bd0a3b73254759df219d39615 100644 (file)
--- a/src/dbl/checker.py
+++ b/src/dbl/checker.py
@@ -41,7 +41,7 @@ class Checker(object):
                self.backend = backend
 
                # Initialize the executor
-               self.executor = concurrent.futures.ThreadPoolExecutor(max_workers=1024)
+               self.executor = concurrent.futures.ThreadPoolExecutor(max_workers=64)
 
                # Initialize the resolver
                self.resolver = dns.resolver.Resolver()