Messages in this thread | | | Subject | Re: Wrong free clusters count on FAT32 | From | OGAWA Hirofumi <> | Date | Mon, 23 Apr 2007 02:44:59 +0900 |
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Bodo Eggert <7eggert@gmx.de> writes:
> # /usr/bin/time sh -c "dd if=/dev/hda2 bs=$((77834925/64)) count=4 | perl -e > '"'use POSIX;while (sysread STDIN,$x,4) {$n++ if $x eq "\0\0\0\0"} print > $n*32,"\n"'\' > 4+0 records in > 4+0 records out > 13954720 > 0.76user 0.60system 0:01.95elapsed 69%CPU (0avgtext+0avgdata 0maxresident)k > 0inputs+0outputs (8major+1583minor)pagefaults 0swaps
dd will use readahead, and I'm thinking about usb. Well, anyway, recalc is default in new patch.
Thanks. -- OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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