chore: added performance profiling for macos

tools/profile/portal.perf

@@ -5,9 +5,16 @@ if ! [ -x "$(command -v iperf3)" ]; then
   exit 1
 fi
 
-if ! [ -x "$(command -v perf)" ]; then
-  echo 'Error: perf is not installed. perf is linux-specific, see dtrace for macos.' >&2
-  exit 1
+if [ "$(uname)" == "Darwin" ]; then
+  if ! [ -x "$(command -v xctrace)" ]; then
+    echo 'Error: xctrace is not installed.' >&2
+    exit 1
+  fi
+else
+  if ! [ -x "$(command -v perf)" ]; then
+    echo 'Error: perf is not installed.' >&2
+    exit 1
+  fi
 fi
 
 set -e
@@ -19,27 +26,39 @@ fi
 
 "${OCKAM}" node delete portal -y >/dev/null 2>&1 || true
 export OCKAM_LOG_LEVEL=info
-perf record --call-graph dwarf -F 99 --output /tmp/ockam.perf -- "${OCKAM}" node create portal -f &
-perf_pid=$!
+export OCKAM_OPENTELEMETRY_EXPORT=0
+
+if [ "$(uname)" == "Darwin" ]; then
+  rm -rf /tmp/ockam.trace/
+  xctrace record --template 'CPU Counters' --output /tmp/ockam.trace --launch -- "${OCKAM}" node create portal -f &
+  trace_pid=$!
+else
+  perf record --call-graph dwarf -F 99 --output /tmp/ockam.perf -- "${OCKAM}" node create portal -f &
+  perf_pid=$!
+fi
 
-sleep 1
-"${OCKAM}" tcp-outlet create --to 5000 --at portal
-"${OCKAM}" tcp-inlet create --from 8000 --to /secure/api/service/outlet --at portal
+sleep 2
+"${OCKAM}" tcp-outlet create --to 5500 --at portal
+"${OCKAM}" tcp-inlet create --from 8200 --to /secure/api/service/outlet --at portal
 
-iperf3 --server --port 5000 --one-off &
+iperf3 --server --port 5500 --one-off &
 iperf3_server_pid=$!
 
 sleep 0.3 # wait for server to start
-iperf3 --zerocopy --client 127.0.0.1 --port 8000 --time 60
+iperf3 --zerocopy --client 127.0.0.1 --port 8200 --time 60
 
 kill ${iperf3_server_pid}
 "${OCKAM}" node delete portal -y
 
-echo "Waiting for perf to finish writing /tmp/ockam.perf..."
-wait ${perf_pid}
-
-echo "Converting perf file to firefox profiler format, could take up to few minutes..."
-perf script -F +pid --input /tmp/ockam.perf > /tmp/ockam.perf.firefox
-
-echo "You can use firefox web profiler to open /tmp/ockam.perf.firefox file."
-echo "https://profiler.firefox.com/"
+if [ "$(uname)" == "Darwin" ]; then
+  echo "Waiting for xctrace to finish writing /tmp/ockam.trace..."
+  wait ${trace_pid}
+  echo "You can use XCode Instruments to open /tmp/ockam.trace"
+else
+  echo "Waiting for perf to finish writing /tmp/ockam.perf..."
+  wait ${perf_pid}
+  echo "Converting perf file to firefox profiler format, could take up to few minutes..."
+  perf script -F +pid --input /tmp/ockam.perf > /tmp/ockam.perf.firefox
+  echo "You can use firefox web profiler to open /tmp/ockam.perf.firefox file."
+  echo "https://profiler.firefox.com/"
+fi