3 ms·
This is not true, see my comment here: https://news.ycombinator.com/edit?id=21587907 https://news.ycombinator.com/edit?id=21587907
by ajeetdsouza 7y ago
This is not true, see my comment here: https://news.ycombinator.com/edit?id=21587907 https://news.ycombinator.com/edit?id=21587907
- danieldk 7y agoTake the Darwin version linked from your site. Run perf record wc thefile.txt. Then run perf report and you will see iswspace in the call graph. As I show in [1], removing this call and replacing it by a character match, gives a speedup of almost 2x. [1] https://news.ycombinator.com/item?id=21592089 https://news.ycombinator.com/item?id=21592089