Davide Libenzi <davidel@xxxxxxxxxxxxxxx> wrote: > On Mon, 16 Oct 2006, Jim Meyering wrote: > >> Linus Torvalds <torvalds@xxxxxxxx> wrote: >> > On Mon, 16 Oct 2006, Linus Torvalds wrote: >> ... >> > So I think xdiff has chosen too small a hash. Can you try what happens if >> > you change xdl_hashbits() (in xdiff/xutil.c) instead? Try making it return >> > a bigger value (for example, by initializing "bits" to 2 instead of 0), >> > and see if that makes a difference. >> >> It makes no difference. >> >> Bear in mind that there are a *lot* of duplicate lines in the files >> being compared: filtering each through "sort -u" removes 40-50k lines. > > Ok, try to bring down XDL_MAX_EQLIMIT to something like 8 or 16 ... That helps a little. Now, instead of taking 63s, my test takes ~30s. (32 for XDL_MAX_EQLIMIT = 16, 30 for XDL_MAX_EQLIMIT = 8) - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html