From c8d86ec31502b2237e9bb85be8e2bfbba1647012 Mon Sep 17 00:00:00 2001
From: Cijo Thomas <cijo.thomas@gmail.com>
Date: Mon, 8 Jul 2024 11:56:16 -0700
Subject: [PATCH] Add code comment about default Log attribute size

---
 opentelemetry-sdk/src/logs/log_emitter.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/opentelemetry-sdk/src/logs/log_emitter.rs b/opentelemetry-sdk/src/logs/log_emitter.rs
index c26b4f3af7..6fd862fff2 100644
--- a/opentelemetry-sdk/src/logs/log_emitter.rs
+++ b/opentelemetry-sdk/src/logs/log_emitter.rs
@@ -40,6 +40,9 @@ pub struct LoggerProvider {
 
 /// Default logger name if empty string is provided.
 const DEFAULT_COMPONENT_NAME: &str = "rust.opentelemetry.io/sdk/logger";
+// According to a Go-specific study mentioned on https://go.dev/blog/slog, 
+// up to 5 attributes is the most common case. We have chosen 8 as the default 
+// capacity for attributes to avoid reallocation in common scenarios.
 const PREALLOCATED_ATTRIBUTE_CAPACITY: usize = 8;
 
 impl opentelemetry::logs::LoggerProvider for LoggerProvider {