Displaying 1 result from an estimated 1 matches for "07c84be14041575befb779ca6dee16ab".
2013 Jul 29
2
Improve --inplace updates on pathological inputs
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All tests were conducted with files generated as follows:
$ perl -e 'print "\x00" x (10*1024*1024); print "\xff" x (10*1024*1024)' >a
$ perl -e 'print "\xff" x (10*1024*1024); print "\x00" x (10*1024*1024)' >b
$ md5sum a b
07c84be14041575befb779ca6dee16ab a
fc8fc3324a22639ff61d063e28385962 b
In other words, "a" contains 10 MiB of zero bits followed by 10 MiB of one bits, while "b" contains 10 MiB of one bits followed by 10 MiB of zero bits.
Prior to each test, the filesystem was synced and the kernel page cache cleared (ech...