| Message view | « Date » · « Thread » |
|---|---|
| Top | « Date » · « Thread » |
| From | "mark.g.brown" <mark.g.br...@gmail.com> |
| Subject | [PATCH] for STDCXX-491 - string::push_back() slow |
| Date | Sun, 22 Jul 2007 22:05:51 GMT |
Hi all, The attached simple patch speeds up push_back() nearly six times relative to stdcxx 4.1.3 and makes it more than twice faster that gcc's. $ time ./push_back-stdcxx-patched 500000000 real 0m2.800s user 0m1.676s sys 0m1.084s $ time ./push_back-stdcxx-4.1.3 500000000 real 0m11.206s user 0m10.017s sys 0m1.184s $ time ./push_back-gcc 500000000 real 0m4.555s user 0m3.840s sys 0m0.716s --Mark | |
| Mime |
|
| View raw message | |