tweak stat script

Author: rgarcia

images/chromium-headful/run-unikernel.sh

@@ -39,7 +39,6 @@ trap 'rm -rf "$FLAGS_DIR"' EXIT
 deploy_args=(
   -M 8192
   -p 9222:9222/tls
-  -p 8080:8080/tls
   -e DISPLAY_NUM=1
   -e HEIGHT=768
   -e WIDTH=1024

shared/uk-check-stats.sh

@@ -23,13 +23,12 @@ fi
 # get instance stats in a loop until ctrl-c
 trap 'echo "Stopping stats collection..."; exit 0' INT
 
+echo -e "RSS\tCPU Time\tTX Bytes"
 while true; do
     metrics=$(curl -s -H "Authorization: Bearer $UKC_TOKEN" "$UKC_METRO/instances/$instance_id/metrics")
     rss=$(echo "$metrics" | grep 'instance_rss_bytes{instance_uuid=' | cut -d' ' -f2)
     cpu_time=$(echo "$metrics" | grep 'instance_cpu_time_s{instance_uuid=' | cut -d' ' -f2)
     tx_bytes=$(echo "$metrics" | grep 'instance_tx_bytes{instance_uuid=' | cut -d' ' -f2)
-    echo "RSS: $rss"
-    echo "CPU Time: $cpu_time"
-    echo "TX Bytes: $tx_bytes"
+    echo -e "$rss\t$cpu_time\t$tx_bytes"
     sleep 1
 done