fix errors

Author: sebsto

Sources/AWSLambdaRuntimeCore/Documentation.docc/Resources/code/03-04-03-console-output.sh

@@ -1,3 +1,5 @@
+# shellcheck disable=all
+
 2023-04-14T11:42:21+0200 info LocalLambdaServer : [AWSLambdaRuntimeCore] LocalLambdaServer started and listening on 127.0.0.1:7000, receiving events on /invoke
 2023-04-14T11:42:21+0200 info Lambda : [AWSLambdaRuntimeCore] lambda runtime starting with LambdaConfiguration
   General(logLevel: info))

Sources/AWSLambdaRuntimeCore/Documentation.docc/Resources/code/03-04-04-curl.sh

@@ -1,3 +1,5 @@
+# shellcheck disable=all
+
 curl --header "Content-Type: application/json" \
      --request POST                            \
      --data '{"number": 3}'                    \

Sources/AWSLambdaRuntimeCore/Documentation.docc/Resources/code/03-04-05-curl.sh

@@ -1,3 +1,5 @@
+# shellcheck disable=all
+
 curl --header "Content-Type: application/json" \
      --request POST                            \
      --data '{"number": 3}'                    \

Sources/AWSLambdaRuntimeCore/Documentation.docc/Resources/code/03-04-06-terminal.sh

@@ -1,2 +1,3 @@
-export LOCAL_LAMBDA_SERVER_ENABLED=true
+# shellcheck disable=all
 
+export LOCAL_LAMBDA_SERVER_ENABLED=true

scripts/linux_performance_setup.sh

@@ -20,14 +20,14 @@ apt-get install -y vim htop strace linux-tools-common linux-tools-generic libc6-
 
 echo 0 > /proc/sys/kernel/kptr_restrict
 
-pushd /usr/bin
+pushd /usr/bin || exit -1
 rm -rf perf
 ln -s /usr/lib/linux-tools/*/perf perf
-popd
+popd || exit -1
 
-pushd /opt
+pushd /opt || exit -1
 git clone https://github.com/brendangregg/FlameGraph.git
-popd
+popd || exit -1
 
 # build the code in relase mode with debug symbols
 # swift build -c release -Xswiftc -g

scripts/performance_test.sh

@@ -96,14 +96,14 @@ kill -0 $server_pid # check server is alive # ignore-unacceptable-language
 echo "running $MODE mode cold test"
 cold=()
 export MAX_REQUESTS=1
-for (( i=0; i<$cold_iterations; i++ )); do
+for (( i=0; i<cold_iterations; i++ )); do
   start=$(gdate +%s%N)
   ./Examples/HelloJSON/.build/release/MyLambda
   end=$(gdate +%s%N)
   cold+=( $((end-start)) )
 done
 sum_cold=$(IFS=+; echo "$((${cold[*]}))")
-avg_cold=$((sum_cold$cold_iterations))
+avg_cold=$((sum_cold/cold_iterations))
 results+=( "$MODE, cold: $avg_cold (ns)" )
 
 # normal calls
@@ -112,7 +112,7 @@ export MAX_REQUESTS=$warm_iterations
 start=$(gdate +%s%N)
 ./Examples/HelloJSON/.build/release/MyLambda
 end=$(gdate +%s%N)
-sum_warm=$((end-$start-avg_cold)) # substract by avg cold since the first call is cold
+sum_warm=$((end-start-avg_cold)) # substract by avg cold since the first call is cold
 avg_warm=$((sum_warm/(warm_iterations-1))) # substract since the first call is cold
 results+=( "$MODE, warm: $avg_warm (ns)" )