jemalloc and triomphe

Cargo.lock

@@ -1345,6 +1345,7 @@ dependencies = [
  "fork_choice",
  "fs2",
  "hex",
+ "malloc_utils",
  "rayon",
  "serde",
  "serde_derive",
@@ -2042,6 +2043,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "fs_extra"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
+
 [[package]]
 name = "funty"
 version = "1.1.0"
@@ -2766,6 +2773,27 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
+[[package]]
+name = "jemalloc-sys"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d3b9f3f5c9b31aa0f5ed3260385ac205db665baa41d49bb8338008ae94ede45"
+dependencies = [
+ "cc",
+ "fs_extra",
+ "libc",
+]
+
+[[package]]
+name = "jemallocator"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43ae63fcfc45e99ab3d1b29a46782ad679e98436c3169d15a167a1108a724b69"
+dependencies = [
+ "jemalloc-sys",
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.55"
@@ -3526,6 +3554,7 @@ dependencies = [
 name = "malloc_utils"
 version = "0.1.0"
 dependencies = [
+ "jemallocator",
  "lazy_static",
  "libc",
  "lighthouse_metrics",
@@ -3617,10 +3646,12 @@ dependencies = [
  "derivative",
  "eth2_hashing 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "eth2_ssz",
+ "itertools",
  "parking_lot",
  "serde",
  "smallvec",
  "tree_hash",
+ "triomphe",
  "typenum",
 ]
 
@@ -6373,6 +6404,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "triomphe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c45e322b26410d7260e00f64234810c2f17d7ece356182af4df8f7ff07890f09"
+dependencies = [
+ "memoffset",
+ "serde",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "trust-dns-proto"
 version = "0.20.3"