Benchmarks need perf

benchmarks/bench_dns_resolver.py

@@ -76,7 +76,7 @@ def main():
     def worker_cmd(cmd, args):
         cmd.extend(args.benchmark)
 
-    runner = perf.Runner(processes=5,
+    runner = perf.Runner(processes=5, values=3,
                          add_cmdline_args=worker_cmd)
 
     all_names = 'dnspython', 'blocking', 'ares', 'thread'

ci-requirements.txt

@@ -22,6 +22,8 @@ dnspython
 idna
 # Makes tests faster
 psutil
+# benchmarks use this
+perf
 # Used in a test
 zope.interface
 # For viewing README.rst (restview --long-description),