14     int fds[4] = {-1, -1, -1, -1};  in thrashing_test()  local
33     filesize = num_pages * pagesize / (ARRAY_SIZE(fds) - 1);  in thrashing_test()
35     for (size_t i = 0; i < ARRAY_SIZE(fds); i++) {  in thrashing_test()
36         fds[i] = create_tmp_file(tmpnames[i], filesize);  in thrashing_test()
37         if (fds[i] < 0) {  in thrashing_test()
42     for (size_t i = 0; i < ARRAY_SIZE(fds); i++) {  in thrashing_test()
43         bufs[i] = mmap(NULL, filesize, PROT_READ, MAP_PRIVATE, fds[i], 0);  in thrashing_test()
51         for (size_t j = 0; j < ARRAY_SIZE(fds); j++) {  in thrashing_test()
65     printf("thrashing: %llu MB/s\n", (filesize * ARRAY_SIZE(fds) * test_runs * USEC_PER_SEC) /  in thrashing_test()
75     for (size_t i = 0; i < ARRAY_SIZE(fds) && fds[i] >= 0; i++) {  in thrashing_test()
76         close(fds[i]);  in thrashing_test()