From 5ab6db26079c5b51bc920392eb3a75b4242a2347 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Wed, 10 Jan 2018 10:04:10 +0000
Subject: [PATCH] benchmark - slightly better stderr

---
 benchmark/bench_framework.hpp | 6 +++---
 benchmark/run                 | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/benchmark/bench_framework.hpp b/benchmark/bench_framework.hpp
index 4cc9390e8..32639ed85 100644
--- a/benchmark/bench_framework.hpp
+++ b/benchmark/bench_framework.hpp
@@ -35,8 +35,8 @@ protected:
 public:
     test_case(mapnik::parameters const& params)
        : params_(params),
-         threads_(mapnik::safe_cast<std::size_t>(*params.get<mapnik::value_integer>("threads",0))),
-         iterations_(mapnik::safe_cast<std::size_t>(*params.get<mapnik::value_integer>("iterations",0)))
+         threads_(mapnik::safe_cast<std::size_t>(*params.get<mapnik::value_integer>("threads", 0))),
+         iterations_(mapnik::safe_cast<std::size_t>(*params.get<mapnik::value_integer>("iterations", 0)))
          {}
     std::size_t threads() const
     {
@@ -240,7 +240,7 @@ int run(T const& test_runner, std::string const& name)
         big_number_fmt ips(5, total_iters / seconds<double>(elapsed_nonzero).count());
 
         std::snprintf(msg, sizeof(msg),
-                "%-43s %3zu threads %*.0f%s iters %6.0f milliseconds %*.0f%s i/s\n",
+                "%-43s %3zu thread(s) %*.0f%s iters %6.0f milliseconds %*.0f%s i/s\n",
                 name.c_str(),
                 num_threads,
                 itersf.w, itersf.v, itersf.u,
diff --git a/benchmark/run b/benchmark/run
index 36cda4e92..b296fc8ce 100755
--- a/benchmark/run
+++ b/benchmark/run
@@ -10,7 +10,7 @@ function run {
     local threads="$2"
     local iters="$3"
     shift 3
-    $runner --threads 0 --iterations $iters "$@"
+    $runner --threads 1 --iterations $iters "$@"
     if test $threads -gt 0; then
         $runner --threads $threads --iterations $((iters/threads)) "$@"
     fi