From db0c3504c0c28fb2c208aff6d0110fb59cf813ef Mon Sep 17 00:00:00 2001
From: Sean McBride <spmcbride1201@gmail.com>
Date: Wed, 14 Apr 2021 13:01:41 -0400
Subject: [PATCH] chore: Validate perf on baremetal server

---
 Dockerfile.x86_64                       |  4 ----
 runtime/experiments/deadline/.gitignore |  2 ++
 runtime/experiments/deadline/run.sh     | 10 ++++++----
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/Dockerfile.x86_64 b/Dockerfile.x86_64
index 0022ae1..7d47065 100644
--- a/Dockerfile.x86_64
+++ b/Dockerfile.x86_64
@@ -85,10 +85,6 @@ RUN tar xvfz wasmception.tar.gz -C /sledge/awsm/wasmception
 # RUN curl -sS -L -O $WASI_SDK_URL && dpkg -i wasi-sdk_8.0_amd64.deb && rm -f wasi-sdk_8.0_amd64.deb
 # ENV WASI_SDK=/opt/wasi-sdk
 
-# PERF
-ADD install_perf.sh /sledge/install_perf.sh
-RUN ./sledge/install_perf.sh
-
 # Create non-root user and add to sudoers
 ARG USERNAME=dev
 ARG USER_UID=1000
diff --git a/runtime/experiments/deadline/.gitignore b/runtime/experiments/deadline/.gitignore
index 64f722e..26cdcd9 100644
--- a/runtime/experiments/deadline/.gitignore
+++ b/runtime/experiments/deadline/.gitignore
@@ -1 +1,3 @@
 res
+perf.data
+perf.data.old
diff --git a/runtime/experiments/deadline/run.sh b/runtime/experiments/deadline/run.sh
index 1112522..1be697c 100755
--- a/runtime/experiments/deadline/run.sh
+++ b/runtime/experiments/deadline/run.sh
@@ -16,7 +16,7 @@ usage() {
 	echo "  -t,--target=<target url> Execute as client against remote URL"
 	echo "  -s,--serve=<EDF|FIFO>    Serve with scheduling policy, but do not run client"
 	echo "  -d,--debug=<EDF|FIFO>    Debug under GDB with scheduling policy, but do not run client"
-	echo "  -p,--perf=<EDF|FIFO>     Run under perf with scheduling policy, but do not run client"
+	echo "  -p,--perf=<EDF|FIFO>     Run under perf with scheduling policy. Run on baremetal Linux host!"
 }
 
 # Declares application level global state
@@ -410,10 +410,12 @@ run_perf() {
 		return 1
 	fi
 
-	[[ ! -x perf ]] && {
-		echo "perf is not present"
+	if ! command -v perf; then
+		echo "perf is not present."
 		exit 1
-	}
+	fi
+
+	local -r scheduler="$1"
 
 	SLEDGE_SCHEDULER="$scheduler" perf record -g -s sledgert "$experiment_directory/spec.json"
 }