diff --git a/pausetimes/pausetimes_multicore b/pausetimes/pausetimes_multicore
old mode 100644
new mode 100755
index fd9df587b3..416f16aa40
--- a/pausetimes/pausetimes_multicore
+++ b/pausetimes/pausetimes_multicore
@@ -1,11 +1,9 @@
 #!/bin/bash
 
-export OCAML_EVENTLOG_ENABLED="1"
+TMP=$(mktemp)
 OUTFILE=$1
 BENCH_NAME=$(basename $OUTFILE .pausetimes_multicore.bench)
 shift
-eval $@
-if ls *.eventlog 1> /dev/null 2>&1; then
-    ocaml-eventlog-pausetimes *.eventlog $BENCH_NAME > $OUTFILE
-    rm *.eventlog
-fi
+eval "olly latency -o $TMP --json '$@'"
+cat $TMP | jq "{name: \"$BENCH_NAME\"} + ." >$OUTFILE
+rm $TMP
diff --git a/run_config.json b/run_config.json
index f8141f12f6..d7b1a8653d 100644
--- a/run_config.json
+++ b/run_config.json
@@ -14,7 +14,7 @@
     },
     {
       "name": "pausetimes_multicore",
-      "command": "olly latency -o %{output} --json 'taskset --cpu-list 5 %{command}'"
+      "command": "bash pausetimes_multicore %{output} taskset --cpu-list 5 %{command}"
     }
   ],
   "benchmarks": [