From bfdeafc2b6ef4ff91fc234a35c58245ca927d053 Mon Sep 17 00:00:00 2001
From: Jose Celano <josecelano@gmail.com>
Date: Thu, 21 Mar 2024 15:59:23 +0000
Subject: [PATCH] test: [#746] profiling: add configuration to generate
 flamegraphs

You can generate a flamegprah with:

```
TORRUST_TRACKER_PATH_CONFIG="./share/default/config/tracker.udp.benchmarking.toml" cargo flamegraph --bin=profiling -- 60
```
---
 .gitignore  | 4 +++-
 Cargo.toml  | 4 ++++
 cSpell.json | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index caa52754..1bffb984 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,6 @@
 /target
 /tracker.*
 /tracker.toml
-callgrind.out
\ No newline at end of file
+callgrind.out
+flamegraph.svg
+perf.data*
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 24bf78b6..e6f19658 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -103,3 +103,7 @@ opt-level = 1
 debug = 1
 lto = "fat"
 opt-level = 3
+
+[target.x86_64-unknown-linux-gnu]
+linker = "/usr/bin/clang"
+rustflags = ["-Clink-arg=-fuse-ld=lld", "-Clink-arg=-Wl,--no-rosegment"]
\ No newline at end of file
diff --git a/cSpell.json b/cSpell.json
index d15355d5..0e98c99e 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -105,6 +105,7 @@
         "rerequests",
         "ringbuf",
         "rngs",
+        "rosegment",
         "routable",
         "rusqlite",
         "RUSTDOCFLAGS",