even bettar

customscripts/command_batch_profiler.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# todo
+## pull commands from file with title
+
+commands_to_test=("sudo mount -a" "lsblk" "sha256sum *img")
+
+for command in "${commands_to_test[@]}"; do
+    memory_avg_bytes_before=$(free --bytes | rg 'Mem:' | awk '{print "Memory Usage (bytes) Before Test\nTotal\tUsed\tFree\tAvailable\n", $2, $3, $4, $6}')
+    load_avg_before=$(cat /proc/loadavg)
+    start=$(date +%s)
+    eval "$command"
+    retcode=$?
+    end=$(date +%s)
+    time=$(($end - $start)) # duration
+    load_avg_after=$(cat /proc/loadavg) # read da load avg, number of processes, and most recent process
+    memory_avg_bytes_after=$(free --bytes | rg 'Mem:' | awk '{print "Memory Usage (bytes) After Test\nTotal\tUsed\tFree\tAvailable\n", $2, $3, $4, $6}')
+
+    echo -e "${GREEN}Completed $command\n\tTime: $time seconds\n\tStart: $start\n\tEnd: $end\n\tLoad Average Initial: $load_avg_before\n\tLoad Average After $load_avg_after\n\tRetcode $retcode${RESET}"
+    echo -e "${GREEN}memory before${RESET}"
+    echo -e "$memory_avg_bytes_before"
+    echo -e "${GREEN}memory after${RESET}"
+    echo -e "$memory_avg_bytes_after"
+done