Version: (using KDE 4.2.4) OS: Linux Installed from: Fedora RPMs Description of problem: Konqueror doesn't return all memory to the OS after closing all tabs. Version-Release number of selected component (if applicable): 4.2.4. How reproducible: always. Steps to Reproduce: 1) Open > 20 heavy pages in Konqueror (JS, HTML, Web 2.0, flash isn't important) 2) Close all tabs but a new empty one 3) Observe Konqueror memory usage Actual results: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 15868 birdie 20 0 388m 181m 30m S 0.7 9.6 19:19.23 konqueror Expected results: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 19061 birdie 20 0 147m 75m 23m S 0.0 4.0 0:02.51 konqueror (new instance) Probably this bug is related to bug 176974.
It's a glibc/libstc++ bug.