% perl f.pl
ulimit=900 blocks (block size=512)
0: 512 bytes written
100: 51712 bytes written
200: 102912 bytes written
300: 154112 bytes written
400: 205312 bytes written
500: 256512 bytes written
600: 307712 bytes written
700: 358912 bytes written
800: 410112 bytes written
900: 461312 bytes written
904: error in print: A file cannot be larger than the value set by ulimit. at f.pl line 22.