diff --git a/benchmark/cljs/benchmark_runner.cljs b/benchmark/cljs/benchmark_runner.cljs
index a4ea583c9c..90e503593c 100644
--- a/benchmark/cljs/benchmark_runner.cljs
+++ b/benchmark/cljs/benchmark_runner.cljs
@@ -6,7 +6,10 @@
 
 (def println print)
 
-(set! *print-fn* js/print)
+(set! *print-fn*
+  (if (exists? js/print)
+    js/print
+    js/console.log))
 
 (simple-benchmark [x 1] (identity x) 1000000)
 
@@ -172,6 +175,16 @@
 (simple-benchmark [coll (array-map :foo :bar)] (assoc coll :baz :woz) 1000000)
 (simple-benchmark [coll (array-map :foo :bar :baz :woz)] (-lookup coll :baz) 1000000)
 (simple-benchmark [coll (array-map :foo :bar :baz :woz :lol :rofl)] (-lookup coll :lol) 1000000)
+(simple-benchmark
+  [coll (array-map :foo 1 :bar 2 :baz 3 :woz  4 :lol 5 :rofl 6 :oflr 7 :flro 8
+          :foo1 9 :bar1 10 :baz1 11 :woz1 12 :lol1 13 :rofl1 14 :oflr1 15 :flro1 16
+          :foo2 17 :bar2 18 :baz2 19 :woz2 20 :lol2 21 :rofl2 22 :oflr2 23 :flro2 24)]
+  (-lookup coll :flro2) 1000000)
+(simple-benchmark
+  [coll (array-map "foo" 1 "bar" 2 "baz" 3 "woz" 4 "lol" 5 "rofl" 6 "oflr" 7 "flro" 8
+          "foo1" 9 "bar1" 10 "baz1" 11 "woz1" 12 "lol1" 13 "rofl1" 14 "oflr1" 15 "flro1" 16
+          "foo2" 17 "bar2" 18 "baz2" 19 "woz2" 20 "lol2" 21 "rofl2" 22 "oflr2" 23 "flro2" 24)]
+  (-lookup coll :flro2) 1000000)
 (println)
 
 (println ";;; array-map w/ symbols")
diff --git a/deps.edn b/deps.edn
index b7057d93f0..87de8a7f0a 100644
--- a/deps.edn
+++ b/deps.edn
@@ -23,6 +23,8 @@
                           :extra-deps {org.clojure/spec.alpha {:mvn/version "0.5.238"}}}
   :compiler.test.run     {:main-opts ["-i" "src/test/clojure/cljs/test_runner.clj"
                                       "-e" "(cljs.test-runner/-main)"]}
+  :benchmark.build       {:extra-paths ["benchmark"]
+                          :main-opts ["-m" "cljs.main" "-co" "resources/benchmark.edn" "-c"]}
   :runtime.test.build    {:extra-paths ["src/test/cljs"]
                           :main-opts ["-m" "cljs.main" "-co" "resources/test.edn" "-c"]}
   :lite.test.build       {:extra-paths ["src/test/cljs"]
diff --git a/resources/benchmark.edn b/resources/benchmark.edn
new file mode 100644
index 0000000000..e56f15a54f
--- /dev/null
+++ b/resources/benchmark.edn
@@ -0,0 +1,12 @@
+{;:optimizations      :advanced
+ :optimizations      :simple
+ :static-fns         true
+ :optimize-constants true
+ :pretty-print       true
+ :main               cljs.benchmark-runner
+ :browser-repl       false
+ :output-wrapper     true
+ :compiler-stats     true
+ :verbose            true
+ :output-dir         "builds/out-simp-bench"
+ :output-to          "builds/out-simp-bench/core-simp-benchmark.js"}
diff --git a/script/benchmark b/script/benchmark
index c1ae2d2c87..67363343d0 100755
--- a/script/benchmark
+++ b/script/benchmark
@@ -1,48 +1,48 @@
 #!/bin/sh
 
-rm -rf builds/out-adv-bench
-mkdir -p builds/out-adv-bench
+rm -rf builds/out-simp-bench
+mkdir -p builds/out-simp-bench
 
-bin/cljsc benchmark "{:optimizations :advanced :output-wrapper true :compiler-stats true :verbose true :output-dir \"builds/out-adv-bench\"}" > builds/out-adv-bench/core-advanced-benchmark.js
+clojure -M:benchmark.build
 
 if [ "$V8_HOME" = "" ]; then
   echo "V8_HOME not set, skipping V8 benchmarks"
 else
   echo "Benchmarking with V8"
-  "${V8_HOME}/d8" builds/out-adv-bench/core-advanced-benchmark.js
+  "${V8_HOME}/d8" builds/out-simp-bench/core-simp-benchmark.js
 fi
 
 if [ "$SPIDERMONKEY_HOME" = "" ]; then
   echo "SPIDERMONKEY_HOME not set, skipping SpiderMonkey benchmarks"
 else
   echo "Benchmarking with SpiderMonkey"
-  "${SPIDERMONKEY_HOME}/js" -f builds/out-adv-bench/core-advanced-benchmark.js
+  "${SPIDERMONKEY_HOME}/js" -f builds/out-simp-bench/core-simp-benchmark.js
 fi
 
 if ! hash jsc 2>/dev/null; then
   echo "jsc not on path, skipping JavaScriptCore benchmarks"
 else
   echo "Benchmarking with JavaScriptCore"
-  jsc -f builds/out-adv-bench/core-advanced-benchmark.js
+  jsc -f builds/out-simp-bench/core-simp-benchmark.js
 fi
 
 if [ "$NASHORN_HOME" = "" ]; then
   echo "NASHORN_HOME not set, skipping Nashorn benchmarks"
 else
   echo "Benchmarking with Nashorn"
-  "${NASHORN_HOME}/jjs" builds/out-adv-bench/core-advanced-benchmark.js
+  "${NASHORN_HOME}/jjs" builds/out-simp-bench/core-simp-benchmark.js
 fi
 
 if [ "$CHAKRACORE_HOME" = "" ]; then
   echo "CHAKRACORE_HOME not set, skipping ChakraCore benchmarks"
 else
   echo "Benchmarking with ChakraCore"
-  "${CHAKRACORE_HOME}/ch" builds/out-adv-bench/core-advanced-benchmark.js
+  "${CHAKRACORE_HOME}/ch" builds/out-simp-bench/core-simp-benchmark.js
 fi
 
 if [ "$GRAALVM_HOME" = "" ]; then
   echo "GRAALVM_HOME not set, skipping GraalVM benchmarks"
 else
   echo "Benchmarking with GraalVM"
-  "${GRAALVM_HOME}/js" builds/out-adv-bench/core-advanced-benchmark.js
+  "${GRAALVM_HOME}/js" builds/out-simp-bench/core-simp-benchmark.js
 fi