fix the building scripts of apache

LibOS/shim/test/apps/apache/Makefile

@@ -74,7 +74,7 @@ build-modules: $(INSTALL_DIR)/modules/mod_auth_basic_sandbox.so
 $(INSTALL_DIR)/modules/mod_auth_basic_sandbox.so: mod_auth_basic_sandbox.c $(INSTALL_DIR)/bin/apxs
 	$(INSTALL_DIR)/bin/apxs $(APXS_FLAGS) \
 		-S CFLAGS="-I$(SHIMDIR)/../include" \
-		-S LDFLAGS="-L$(LIBCDIR)/libos -llibos" -c -i -A $<
+		-S LDFLAGS="-L. -l:$(RUNTIME)/liblibos.so.1" -c -i -A $<
 
 build-conf:
 	[ -f $(INSTALL_DIR)/conf/httpd.conf.old ] || \

LibOS/shim/test/apps/apache/benchmark-ab.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+declare -A THROUGHPUTS
+declare -A LATENCIES
+LOOP=5
+DOWNLOAD_HOST=$1
+DOWNLOAD_FILE=random/10K.1.html
+REQUESTS=10000
+CONCURRENCY_LIST="1 2 4 8 16 32 64 128 256"
+RESULT=result-$(date +%y%m%d-%H%M%S)
+
+touch $RESULT
+
+RUN=0
+while [ $RUN -lt $LOOP ]
+do
+	for CONCURRENCY in $CONCURRENCY_LIST
+	do
+		rm -f OUTPUT
+		echo "ab -n $REQUESTS -c $CONCURRENCY http://$DOWNLOAD_HOST/$DOWNLOAD_FILE"
+		ab -n $REQUESTS -c $CONCURRENCY http://$DOWNLOAD_HOST/$DOWNLOAD_FILE > OUTPUT
+
+		sleep 5
+
+		THROUGHPUT=$(grep -m1 "Requests per second:" OUTPUT | awk '{ print $4 }')
+		LATENCY=$(grep -m1 "Time per request:" OUTPUT | awk '{ print $4 }')
+		THROUGHPUTS[$CONCURRENCY]="${THROUGHPUTS[$CONCURRENCY]} $THROUGHPUT"
+		LATENCIES[$CONCURRENCY]="${LATENCIES[$CONCURRENCY]} $LATENCY"
+		echo "concurrency=$CONCURRENCY, throughput=$THROUGHPUT, latency=$LATENCY"
+	done
+	RUN=$(expr $RUN + 1)
+done
+
+for CONCURRENCY in $CONCURRENCY_LIST
+do
+	THROUGHPUT=$(echo ${THROUGHPUTS[$CONCURRENCY]} | tr " " "\n" | sort -n | awk '{a[NR]=$0}END{if(NR%2==1)print a[int(NR/2)+1];else print(a[NR/2-1]+a[NR/2])/2}')
+	LATENCY=$(echo ${LATENCIES[$CONCURRENCY]} | tr " " "\n" | sort -n | awk '{a[NR]=$0}END{if(NR%2==1)print a[int(NR/2)+1];else print(a[NR/2-1]+a[NR/2])/2}')
+	echo "$THROUGHPUT,$LATENCY" >> $RESULT
+done
+
+echo "Result file: $RESULT"

LibOS/shim/test/apps/apache/httpd.manifest.template

@@ -44,6 +44,10 @@ sgx.trusted_files.libxml2 = file:/usr/lib/x86_64-linux-gnu/libxml2.so.2
 sgx.trusted_files.libz = file:/lib/x86_64-linux-gnu/libz.so.1
 sgx.trusted_files.liblzma = file:/lib/x86_64-linux-gnu/liblzma.so.5
 sgx.trusted_files.libnsl = file:/lib/x86_64-linux-gnu/libnsl.so.1
+sgx.trusted_files.libicuuc = file:/usr/lib/x86_64-linux-gnu/libicuuc.so.55
+sgx.trusted_files.libicudata = file:/usr/lib/x86_64-linux-gnu/libicudata.so.55
+sgx.trusted_files.libstdcpp = file:/usr/lib/x86_64-linux-gnu/libstdc++.so.6
+sgx.trusted_files.libgcc_c = file:/lib/x86_64-linux-gnu/libgcc_s.so.1
 
 sgx.allowed_files.modules = file:obj/modules
 sgx.allowed_files.conf = file:obj/conf