From 0d82405a7bf6a812bdfe50885f4684cd9421fc92 Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean@seanmonstar.com>
Date: Wed, 26 May 2021 12:54:09 -0700
Subject: [PATCH] refactor(http1): emit trace logs when buffering write data

---
 src/proto/h1/io.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/proto/h1/io.rs b/src/proto/h1/io.rs
index 48c6d87885..4e6efba680 100644
--- a/src/proto/h1/io.rs
+++ b/src/proto/h1/io.rs
@@ -512,6 +512,11 @@ where
                 let head = self.headers_mut();
 
                 head.maybe_unshift(buf.remaining());
+                trace!(
+                    self.len = head.remaining(),
+                    buf.len = buf.remaining(),
+                    "buffer.flatten"
+                );
                 //perf: This is a little faster than <Vec as BufMut>>::put,
                 //but accomplishes the same result.
                 loop {
@@ -527,6 +532,11 @@ where
                 }
             }
             WriteStrategy::Queue => {
+                trace!(
+                    self.len = self.remaining(),
+                    buf.len = buf.remaining(),
+                    "buffer.queue"
+                );
                 self.queue.push(buf.into());
             }
         }