15     int fds[4] = {-1, -1, -1, -1};  in thrashing_test()  local
34     filesize = num_pages * pagesize / (ARRAY_SIZE(fds) - 1);  in thrashing_test()
36     for (size_t i = 0; i < ARRAY_SIZE(fds); i++) {  in thrashing_test()
37         fds[i] = create_tmp_file(tmpnames[i], filesize);  in thrashing_test()
38         if (fds[i] < 0) {  in thrashing_test()
43     for (size_t i = 0; i < ARRAY_SIZE(fds); i++) {  in thrashing_test()
44         bufs[i] = mmap(NULL, filesize, PROT_READ, MAP_PRIVATE, fds[i], 0);  in thrashing_test()
52                     posix_fadvise(fds[i], 0, filesize, POSIX_FADV_RANDOM);  in thrashing_test()
60         for (size_t j = 0; j < ARRAY_SIZE(fds); j++) {  in thrashing_test()
73              (filesize * ARRAY_SIZE(fds) * test_runs * USEC_PER_SEC) /  in thrashing_test()
83     for (size_t i = 0; i < ARRAY_SIZE(fds) && fds[i] >= 0; i++) {  in thrashing_test()
84         close(fds[i]);  in thrashing_test()