diff --git a/Makefile b/Makefile
index 5e348cb397..8a345872d5 100644
--- a/Makefile
+++ b/Makefile
@@ -66,7 +66,7 @@ START_TIME ?=
 
 WRAPPER = $(patsubst run_%,%,$(RUN_BENCH_TARGET))
 
-PACKAGES = sexplib0 re yojson react uuidm cpdf nbcodec minilight cubicle orun rungen
+PACKAGES = sexplib0 re yojson react uuidm cpdf nbcodec minilight cubicle orun rungen containers
 
 ifeq ($(findstring multibench,$(BUILD_BENCH_TARGET)),multibench)
 	PACKAGES +=  lockfree kcas domainslib ctypes
diff --git a/benchmarks/quick-sort/dune b/benchmarks/quick-sort/dune
new file mode 100644
index 0000000000..6c7879d161
--- /dev/null
+++ b/benchmarks/quick-sort/dune
@@ -0,0 +1,7 @@
+(executable
+  (name qsort)
+  (modules qsort)
+  (libraries containers))
+(alias (name multibench_parallel)
+       (deps qsort.exe))
+ 
\ No newline at end of file
diff --git a/benchmarks/quick-sort/qsort.ml b/benchmarks/quick-sort/qsort.ml
new file mode 100644
index 0000000000..aa34125d38
--- /dev/null
+++ b/benchmarks/quick-sort/qsort.ml
@@ -0,0 +1,48 @@
+module AS = CCArray
+module A = Array
+
+let swap (arr : 'a AS.t) (i : int) (j : int) =
+  let temp = AS.get arr i in
+  AS.set arr i (AS.get arr j);
+  AS.set arr j temp
+
+let insert_sort (f : 'a -> 'a -> int) (arr : 'a AS.t) (start : int) (n : int) =
+  for i = start to n - 2 do
+    for j = i + 1 to n - 1 do
+      if f (AS.get arr j) (AS.get arr i) < 0
+      then swap arr i j
+      else ()
+    done
+  done
+
+let partition (f : 'a -> 'a -> int) (arr : 'a AS.t) (low : int) (high : int) =
+  let x = (AS.get arr high) and  i = ref (low-1) in
+  if (high-low > 0) then
+    begin
+      for j= low to high - 1 do
+        if f (AS.get arr j) x <= 0 then
+          begin
+            i := !i+1;
+            swap arr !i j
+          end
+      done
+    end;
+  swap arr (!i+1) high;
+  !i+1
+
+let rec quicksort (f : 'a -> 'a -> int) (arr : 'a AS.t) (low : int) (high : int) : unit =
+  if (high - low) <= 0 then ()
+  (* else if (high - low) <= 8
+   * then insert_sort f arr low (high+1) *)
+  else
+    let q = partition f arr low high in
+    quicksort f arr low (q-1);
+    quicksort f arr (q+1) high
+
+let sortInPlace (f : 'a -> 'a -> int) (arr : 'a AS.t) : unit =
+  quicksort f arr 0 (AS.length arr - 1)
+
+let sort (f : 'a -> 'a -> int) (arr : 'a array) : 'a array =
+  let result = A.copy arr in
+  quicksort f (A.fill result) 0 (A.length arr - 1) ;
+  result
\ No newline at end of file
diff --git a/dependencies/packages/containers/containers.3.7/opam b/dependencies/packages/containers/containers.3.7/opam
new file mode 100644
index 0000000000..9700c066c0
--- /dev/null
+++ b/dependencies/packages/containers/containers.3.7/opam
@@ -0,0 +1,41 @@
+opam-version: "2.0"
+maintainer: "simon.cruanes.2007@m4x.org"
+license: "BSD-2-Clause"
+synopsis: "A modular, clean and powerful extension of the OCaml standard library"
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+  ["dune" "build" "@doc" "-p" name ] {with-doc}
+  ["dune" "runtest" "-p" name "-j" jobs] {with-test & arch != "x86_32" & arch != "arm32"}
+]
+depends: [
+  "ocaml" { >= "4.03.0" }
+  "dune" { >= "2.0" }
+  "dune-configurator"
+  "seq" # compat
+  "either" # compat
+  "qtest" { with-test }
+  "qcheck" { with-test }
+  "ounit" { with-test }
+  "iter" { with-test }
+  "gen" { with-test }
+  "csexp" { with-test }
+  "uutf" { with-test }
+  "odoc" { with-doc }
+]
+depopts: [
+  "base-unix"
+  "base-threads"
+]
+tags: [ "stdlib" "containers" "iterators" "list" "heap" "queue" ]
+homepage: "https://github.com/c-cube/ocaml-containers/"
+doc: "https://c-cube.github.io/ocaml-containers"
+dev-repo: "git+https://github.com/c-cube/ocaml-containers.git"
+bug-reports: "https://github.com/c-cube/ocaml-containers/issues/"
+authors: "Simon Cruanes"
+url {
+  src: "https://github.com/c-cube/ocaml-containers/archive/v3.7.tar.gz"
+  checksum: [
+    "md5=58298b6d26c5198157e19b583e9eca2c"
+    "sha512=70f99a062f7696d4ed7a6336532261c93c49a9858a84a12f7f3d60190a5c664198e70be6281dc7c7932c07325dc9c579ff521367e4c7e083566910ba0f9ea760"
+  ]
+}
\ No newline at end of file
diff --git a/multicore_parallel_run_config.json b/multicore_parallel_run_config.json
index ce5f69bc59..c999890aaa 100644
--- a/multicore_parallel_run_config.json
+++ b/multicore_parallel_run_config.json
@@ -734,6 +734,16 @@
           "params": "100000"
         }
       ]
+    },
+    {
+      "executable": "benchmarks/quick-sort/qsort.exe",
+      "name": "qsort",
+      "tags": ["my_bench"],
+      "runs": [
+        {
+          "params": "", "paramwrapper": "taskset --cpu-list 1"
+        }
+      ]
     }
   ]
 }
diff --git a/run_all_parallel.sh b/run_all_parallel.sh
index d8d558b21e..5047fcae15 100644
--- a/run_all_parallel.sh
+++ b/run_all_parallel.sh
@@ -7,6 +7,7 @@
 #
 
 TAG='"macro_bench"' make multicore_parallel_run_config_filtered.json
+#TAG='"my_bench"' make multicore_parallel_run_config_filtered.json
 
 USE_SYS_DUNE_HACK=1 \
                  RUN_BENCH_TARGET=run_orunchrt \