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 ```
torrust · Mar 21, 2024 · bfdeafc · bfdeafc
1 parent 47c2fe2
commit bfdeafc
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Showing 3 changed files with 8 additions and 1 deletion.
diff --git a/.gitignore b/.gitignore
@@ -10,4 +10,6 @@
 /target
 /tracker.*
 /tracker.toml
-callgrind.out
+callgrind.out
+flamegraph.svg
+perf.data*
diff --git 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"]
diff --git a/cSpell.json b/cSpell.json
@@ -105,6 +105,7 @@
         "rerequests",
         "ringbuf",
         "rngs",
+        "rosegment",
         "routable",
         "rusqlite",
         "RUSTDOCFLAGS",