Antoine Pelisse <apeli...@gmail.com> writes: > Actually, gprof seems to be unhappy about the number of call to > strbuf_grow() in map_user() (25% of the time spent in map_user() is > spent in strbuf_grow()). > > That probably comes from the repeated call to strbuf_addch() when > lowering the email address.
This is about your rewritten implementation that hasn't escaped to the general public but sitting in 'next', right? Two things that immediately come to mind are: - initialization of lowermail can use strbuf_init() instead; - downcasing can be done in place, i.e. "lowermail.buf[i] = ...". -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
