id summary reporter owner description type status milestone component version severity resolution keywords cc 7494 boost::replace_all is very slow on debug build when Format size is big Jan Vonasek Marshall Clow "Method boost::replace_all(SequenceT& Input, const Range1T& Search, const Range2T& Format) on debug build takes very long time when Format size is about 300k. On call stack I can see push_front for every char. When I use std::find and std::replace in loop it is cca 10 times faster. I have Boost library 1.45, Visual Studio 2010, Win7 x64 SP1, 6-core CPU." Bugs assigned To Be Determined string_algo Boost 1.45.0 Optimization