diff --git a/example/bench.cpp b/example/bench.cpp
index abbd379a..f0c819da 100644
--- a/example/bench.cpp
+++ b/example/bench.cpp
@@ -8,14 +8,12 @@
 #include "c11log/sinks/null_sink.h"
 #include "utils.h"
 
-using std::cout;
-using std::endl;
 using namespace std::chrono;
 using namespace c11log;
 using namespace utils;
 
 
-int main_(int argc, char* argv[])
+int main(int argc, char* argv[])
 {
     const unsigned int howmany = argc <= 1 ? 500000 : atoi(argv[1]);
 
@@ -26,9 +24,9 @@ int main_(int argc, char* argv[])
     cout_logger.info() << "Hello logger " << 1234;
 
     auto nullsink = std::make_shared<sinks::null_sink_st>();
-    //auto rotating = std::make_shared<sinks::rotating_file_sink_mt>("myrotating", "txt", 1024 * 1024 * 5, 5, 100);
+    auto rotating = std::make_shared<sinks::rotating_file_sink_mt>("myrotating", "txt", 1024 * 1024 * 5, 5, 1);
 
-    logger my_logger("my_logger", { nullsink });
+    logger my_logger("my_logger", { rotating });
 
     auto start = system_clock::now();
     for (unsigned int i = 1; i <= howmany; ++i)
diff --git a/example/example.cpp b/example/example.cpp
index c00f868e..55b17ed8 100644
--- a/example/example.cpp
+++ b/example/example.cpp
@@ -8,28 +8,21 @@
 #include "c11log/sinks/stdout_sinks.h"
 #include "c11log/sinks/file_sinks.h"
 using namespace std;
+using namespace c11log;
 
-int main(int, char* [])
+
+details::fast_oss f(const std::string& what)
+{
+    details::fast_oss oss;
+    oss << what;
+    return oss;
+}
+int main_(int, char* [])
 {
 
-    auto console = c11log::factory::stdout_logger();
-    auto file = c11log::factory::simple_file_logger("log.txt");
-    auto rotating= c11log::factory::rotating_file_logger("myrotating", "txt", 1024*1024*5, 5, 1);
-    auto daily = c11log::factory::daily_file_logger("dailylog", "txt", 1, "daily_logger");
+    auto foss = f("test2");
+    foss.str();
 
-
-    //console->info() << "This is variadic ", " func, ", 123 << " YES";
-    FFLOG_TRACE(console, "This is ", 1);
-
-
-    file->info("Hello file log");
-    rotating->info("Hello rotating log");
-    daily->info("Hello daily log");
-
-    //multi sink logger: file + console
-    auto sink1= std::make_shared<c11log::sinks::stdout_sink_mt>();
-    auto sink2 = std::make_shared<c11log::sinks::daily_file_sink_mt>("rotating", "txt");
-    c11log::logger combined("combined", { sink1, sink2 });
     return 0;
 }