tracing level

benches/my_bench.rs

@@ -8,7 +8,7 @@ fn do_log() {
     debug!("debug");
 }
 fn criterion_benchmark(c: &mut Criterion) {
-    let _guard = default(false, false);
+    let _guard = default(false, false, tracing::Level::DEBUG);
     c.bench_function("log", |b| b.iter(|| do_log()));
 }
 

examples/tracing-log/main.rs

@@ -2,6 +2,6 @@ use rolling_file::default;
 mod submod;
 
 fn main() {
-    let _guard = default(false, false);
+    let _guard = default(false, false, tracing::Level::DEBUG);
     submod::do_record();
 }

src/lib.rs

@@ -245,12 +245,13 @@ pub fn new_log<P: AsRef<Path>>(
 pub fn default(
     with_filename: bool,
     with_line_number: bool,
+    level: tracing::Level,
 ) -> tracing_appender::non_blocking::WorkerGuard {
     new_log(
         "./.output",
         7,
         PeriodGap::Daily,
-        tracing::Level::DEBUG,
+        level,
         with_filename,
         with_line_number,
     )