--- libelwix/example/Attic/test_mem_bench.c	2025/06/24 15:03:12	1.1
+++ libelwix/example/Attic/test_mem_bench.c	2025/06/24 15:03:12	1.1.2.1
@@ -0,0 +1,62 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <elwix.h>
+
+
+int
+main(int argc, char **argv)
+{
+	struct timespec bts, ets;
+	double perf;
+	register int i;
+	void *p, **a;
+	int n = argc > 1 ? atoi(argv[1]) : 1;
+
+	a = malloc(sizeof(void*) * n);
+	if (!a)
+		return 1;
+
+	clock_gettime(CLOCK_MONOTONIC, &bts);
+	for (i = 0; i < n; i++) {
+		p = malloc(BUFSIZ);
+		free(p);
+	}
+	clock_gettime(CLOCK_MONOTONIC, &ets);
+	perf = ets.tv_sec - bts.tv_sec + ((ets.tv_nsec - bts.tv_nsec) / 1e9);
+	printf("Performance time %.6f for alloc memory + free\n", perf);
+
+	clock_gettime(CLOCK_MONOTONIC, &bts);
+	for (i = 0; i < n; i++)
+		a[i] = malloc(BUFSIZ);
+	for (i = 0; i < n; i++)
+		free(a[i]);
+	clock_gettime(CLOCK_MONOTONIC, &ets);
+	perf = ets.tv_sec - bts.tv_sec + ((ets.tv_nsec - bts.tv_nsec) / 1e9);
+	printf("Performance time %.6f for alloc memory and free\n", perf);
+
+	clock_gettime(CLOCK_MONOTONIC, &bts);
+	for (i = 0; i < n; i++) {
+		p = e_malloc(BUFSIZ);
+		e_free(p);
+	}
+	clock_gettime(CLOCK_MONOTONIC, &ets);
+	perf = ets.tv_sec - bts.tv_sec + ((ets.tv_nsec - bts.tv_nsec) / 1e9);
+	printf("ELWIX Performance time %.6f for alloc memory + free\n", perf);
+
+	clock_gettime(CLOCK_MONOTONIC, &bts);
+	for (i = 0; i < n; i++) {
+		a[i] = e_malloc(BUFSIZ);
+		if (!a[i]) {
+			printf("Error:: can't allocate on position %d\n", i);
+			break;
+		}
+	}
+	for (--i; i > -1; i--)
+		e_free(a[i]);
+	clock_gettime(CLOCK_MONOTONIC, &ets);
+	perf = ets.tv_sec - bts.tv_sec + ((ets.tv_nsec - bts.tv_nsec) / 1e9);
+	printf("ELWIX Performance time %.6f for alloc memory and free\n", perf);
+	free(a);
+	return 0;
+}