added standalone run scripts for all tests and experiments

fork_bomb/run_fork_bomb.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+set -euo pipefail
+LC_ALL=C
+
+ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+RUN_ID=$(date +"%Y%m%d_%H%M%S")
+OUT_DIR="$ROOT_DIR/runs/$RUN_ID"
+mkdir -p "$OUT_DIR"
+
+LOG_FILE="$OUT_DIR/activity.log"
+
+log() {
+  echo "[$(date -Iseconds)] $*" | tee -a "$LOG_FILE"
+}
+
+log "Compiling fork_bomb"
+gcc -O2 -o "$ROOT_DIR/fork_bomb" "$ROOT_DIR/fork_bomb.c"
+
+ALLOW_DANGEROUS=${ALLOW_DANGEROUS:-0}
+FORK_BOMB_SECONDS=${FORK_BOMB_SECONDS:-5}
+PROC_SAMPLE_STEP=${PROC_SAMPLE_STEP:-50}
+
+FORK_BOMB_CSV="$OUT_DIR/fork_bomb.csv"
+
+if [ "$ALLOW_DANGEROUS" -eq 1 ]; then
+  log "Starting fork_bomb (C-side logging)"
+  if command -v timeout >/dev/null 2>&1; then
+    timeout "$FORK_BOMB_SECONDS" sh -c "cd '$ROOT_DIR' && FORK_BOMB_CSV='$FORK_BOMB_CSV' PROC_SAMPLE_STEP='$PROC_SAMPLE_STEP' ./fork_bomb" || true
+  else
+    (cd "$ROOT_DIR" && FORK_BOMB_CSV="$FORK_BOMB_CSV" PROC_SAMPLE_STEP="$PROC_SAMPLE_STEP" ./fork_bomb) &
+    FB_PID=$!
+    sleep "$FORK_BOMB_SECONDS" || true
+    kill -TERM "-$FB_PID" 2>/dev/null || true
+    sleep 2
+    kill -KILL "-$FB_PID" 2>/dev/null || true
+  fi
+  pkill -f "./fork_bomb" 2>/dev/null || true
+else
+  log "Skipping fork_bomb (set ALLOW_DANGEROUS=1 to run)"
+  echo "timestamp,elapsed_s,load1,load5,load15,mem_total_kb,mem_available_kb,mem_used_kb,proc_count,thread_count_total,pid,cpu_pct,sys_cpu_pct,rss_kb,vsz_kb,stack_kb,heap_kb,proc_threads" > "$FORK_BOMB_CSV"
+fi
+
+log "Experiment finished"
+log "Run directory: $OUT_DIR"