diff --git a/Cargo.lock b/Cargo.lock
index b46bf12b..e555b5ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1958,6 +1958,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "cpp_demangle"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e8227005286ec39567949b33df9896bcadfa6051bccca2488129f108ca23119"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"
@@ -2373,6 +2382,15 @@ version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f578e8e2c440e7297e008bb5486a3a8a194775224bbc23729b0dbdfaeebf162e"
 
+[[package]]
+name = "debugid"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef552e6f588e446098f6ba40d89ac146c8c7b64aade83c051ee00bb5d2bc18d"
+dependencies = [
+ "uuid 1.7.0",
+]
+
 [[package]]
 name = "delay_map"
 version = "0.3.0"
@@ -3378,6 +3396,18 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1676f435fc1dadde4d03e43f5d62b259e1ce5f40bd4ffb21db2b42ebe59c1382"
 
+[[package]]
+name = "findshlibs"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40b9e59cd0f7e0806cca4be089683ecb6434e602038df21fe6bf6711b2f07f64"
+dependencies = [
+ "cc",
+ "lazy_static",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "finl_unicode"
 version = "1.2.0"
@@ -4638,6 +4668,24 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "64e9829a50b42bb782c1df523f78d332fe371b10c661e78b7a3c34b0198e9fac"
 
+[[package]]
+name = "inferno"
+version = "0.11.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "321f0f839cd44a4686e9504b0a62b4d69a50b62072144c71c68f5873c167b8d9"
+dependencies = [
+ "ahash",
+ "indexmap 2.2.5",
+ "is-terminal",
+ "itoa",
+ "log",
+ "num-format",
+ "once_cell",
+ "quick-xml",
+ "rgb",
+ "str_stack",
+]
+
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -5707,6 +5755,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "memmap2"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe751422e4a8caa417e13c3ea66452215d7d63e19e604f4980461212f3ae1322"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.9.1"
@@ -6109,6 +6166,17 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "nix"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
+dependencies = [
+ "bitflags 1.3.2",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "no-std-compat"
 version = "0.4.1"
@@ -6217,6 +6285,16 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-format"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
+dependencies = [
+ "arrayvec",
+ "itoa",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -6963,7 +7041,7 @@ dependencies = [
  "lexical",
  "lexical-core",
  "memchr",
- "memmap2",
+ "memmap2 0.7.1",
  "num-traits",
  "once_cell",
  "polars-arrow",
@@ -7153,6 +7231,28 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "pprof"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef5c97c51bd34c7e742402e216abdeb44d415fbe6ae41d56b114723e953711cb"
+dependencies = [
+ "backtrace",
+ "cfg-if",
+ "criterion",
+ "findshlibs",
+ "inferno",
+ "libc",
+ "log",
+ "nix",
+ "once_cell",
+ "parking_lot 0.12.1",
+ "smallvec",
+ "symbolic-demangle",
+ "tempfile",
+ "thiserror",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -7432,6 +7532,15 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f50b1c63b38611e7d4d7f68b82d3ad0cc71a2ad2e7f61fc10f1328d917c93cd"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.35"
@@ -7647,6 +7756,7 @@ dependencies = [
  "mev-share-sse",
  "mockall",
  "once_cell",
+ "pprof",
  "primitive-types",
  "priority-queue",
  "prometheus",
@@ -8615,7 +8725,7 @@ dependencies = [
  "cuckoofilter",
  "derive_more",
  "lz4_flex",
- "memmap2",
+ "memmap2 0.7.1",
  "ph",
  "reth-primitives",
  "serde",
@@ -9342,6 +9452,15 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "rgb"
+version = "0.8.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05aaa8004b64fd573fc9d002f4e632d51ad4f026c2b5ba95fcb6c2f32c2c47d8"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.20"
@@ -10699,6 +10818,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "str_stack"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9091b6114800a5f2141aee1d1b9d6ca3592ac062dc5decb3764ec5895a47b4eb"
+
 [[package]]
 name = "streaming-decompression"
 version = "0.1.2"
@@ -10868,6 +10993,29 @@ dependencies = [
  "zip",
 ]
 
+[[package]]
+name = "symbolic-common"
+version = "12.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71297dc3e250f7dbdf8adb99e235da783d690f5819fdeb4cce39d9cfb0aca9f1"
+dependencies = [
+ "debugid",
+ "memmap2 0.9.4",
+ "stable_deref_trait",
+ "uuid 1.7.0",
+]
+
+[[package]]
+name = "symbolic-demangle"
+version = "12.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "424fa2c9bf2c862891b9cfd354a752751a6730fd838a4691e7f6c2c7957b9daf"
+dependencies = [
+ "cpp_demangle",
+ "rustc-demangle",
+ "symbolic-common",
+]
+
 [[package]]
 name = "syn"
 version = "1.0.109"
diff --git a/Makefile b/Makefile
index 651bd6d4..e22179d0 100644
--- a/Makefile
+++ b/Makefile
@@ -52,7 +52,10 @@ fmt: ## Format the code
 .PHONY: bench
 bench: ## Run benchmarks
 	cargo bench --bench bench_main
-#	 cargo bench --bench bench_main -- --verbose
+
+.PHONY: bench-flamegraphs
+bench-flamegraphs: ## Create flamegraphs for the benchmarks
+	cargo bench --bench bench_flamegraphs -- --profile-time 3
 
 .PHONY: bench-report-open
 bench-report-open: ## Open last benchmark report in the browser
diff --git a/crates/rbuilder/Cargo.toml b/crates/rbuilder/Cargo.toml
index 8be526ca..62979f54 100644
--- a/crates/rbuilder/Cargo.toml
+++ b/crates/rbuilder/Cargo.toml
@@ -107,7 +107,12 @@ built = { version = "0.7.1", features = ["git2", "chrono"] }
 [dev-dependencies]
 tempfile = "3.8"
 criterion = { version = "0.5.1", features = ["html_reports"] }
+pprof = { version = "0.13.0", features = ["flamegraph", "criterion"] }
 
 [[bench]]
 name = "bench_main"
 harness = false
+
+[[bench]]
+name = "bench_flamegraphs"
+harness = false
diff --git a/crates/rbuilder/benches/bench_flamegraphs.rs b/crates/rbuilder/benches/bench_flamegraphs.rs
new file mode 100644
index 00000000..04addfa9
--- /dev/null
+++ b/crates/rbuilder/benches/bench_flamegraphs.rs
@@ -0,0 +1,7 @@
+use criterion::criterion_main;
+
+mod benchmarks;
+
+criterion_main! {
+    benchmarks::mev_boost::serialization_flamegraph,
+}
diff --git a/crates/rbuilder/benches/benchmarks/mev_boost.rs b/crates/rbuilder/benches/benchmarks/mev_boost.rs
index 8fe81a73..e331836c 100644
--- a/crates/rbuilder/benches/benchmarks/mev_boost.rs
+++ b/crates/rbuilder/benches/benchmarks/mev_boost.rs
@@ -1,4 +1,5 @@
 use criterion::{criterion_group, Criterion};
+use pprof::criterion::{Output, PProfProfiler};
 
 use ethereum_consensus::ssz::prelude::serialize;
 use rbuilder::mev_boost::{
@@ -37,4 +38,26 @@ fn bench_mevboost_serialization(c: &mut Criterion) {
     group.finish();
 }
 
-criterion_group!(serialization, bench_mevboost_serialization);
+fn bench_mevboost_serialization_flamegraphs(c: &mut Criterion) {
+    let mut generator = TestDataGenerator::default();
+    c.bench_function("JSON", |b| {
+        b.iter_batched(
+            || generator.create_deneb_submit_block_request(),
+            |b| {
+                serde_json::to_vec(&b).unwrap();
+            },
+            criterion::BatchSize::SmallInput,
+        );
+    });
+}
+
+criterion_group! {
+    name = serialization;
+    config = Criterion::default();
+    targets = bench_mevboost_serialization
+}
+criterion_group!(
+    name=serialization_flamegraph;
+    config = Criterion::default().with_profiler(PProfProfiler::new(100, Output::Flamegraph(None)));
+    targets = bench_mevboost_serialization_flamegraphs
+);