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Paste #24949: No description
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Pasted by Anonymous Coward
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> int main() { int iteration = 0; time_t start_time = time(NULL); time_t last_print_time = start_time; while (1) { // Create the file char filename[20]; sprintf(filename, "file_%d", iteration); FILE* file = fopen(filename, "wb"); if (file == NULL) { printf("Error creating file %s\n", filename); return 1; } // Write 6400000 random bytes to the file char data[6400000]; for (int i = 0; i < 6400000; i++) { data[i] = rand() % 256; } fwrite(data, sizeof(char), 6400000, file); fclose(file); // Delete the file int result = remove(filename); if (result != 0) { printf("Error deleting file %s\n", filename); return 1; } // Increment the iteration number iteration++; // Calculate the number of iterations per second time_t current_time = time(NULL); double elapsed_time = difftime(current_time, start_time); double iterations_per_second = (double)iteration / elapsed_time; // Print statistics every 10 seconds if (difftime(current_time, last_print_time) >= 10) { printf("Iterations per second: %.2f\n", iterations_per_second); last_print_time = current_time; } } return 0; }
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