#endif
#endif
+#define WAL_FILE_SIZE (16 * 1024 * 1024)
+
void die(char *str);
void print_elapse(struct timeval start_t, struct timeval elapse_t);
int tmpfile,
i,
loops=1000;
- char *strout = (char *) malloc(65536);
+ char *strout = (char *) malloc(WAL_FILE_SIZE);
char *filename = FSYNC_FILENAME;
if (argc > 2 && strcmp(argv[1],"-f") == 0)
if (argc > 1)
loops = atoi(argv[1]);
- for (i = 0; i < 65536; i++)
+ for (i = 0; i < WAL_FILE_SIZE; i++)
strout[i] = 'a';
if ((tmpfile = open(FSYNC_FILENAME, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) == -1)
die("can't open /var/tmp/test_fsync.out");
- write(tmpfile, strout, 65536);
+ write(tmpfile, strout, WAL_FILE_SIZE);
fsync(tmpfile); /* fsync so later fsync's don't have to do
* it */
close(tmpfile);