Hello, Thank, Actually, the issue is with xmgrace which generate: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1351 root 20 0 462744 105588 50068 R 84.4 3.5 24:46.20 Xorg.bin I should probably report a bug, but what should I report? > > On Fri, Oct 02, 2015 at 11:50:48PM +0200, Patrick Dupre wrote: > > Running only firefox, htop indicates: an occupation of 14.6 of the > > memory and of 11.5% for gnome-shell (actually 1.4 G/ 3G of RAM). > > This slows down the machine without clear explanation. > > Actually, it becomes a lot worst as soon as I run xmgrace for example. > > I run fc21 > > Instead of using htop, could you show your results with smem? Run > `smem -k` for human-friendly units. To see specifically gnome-shell or > firefox: > > smem -P gnome-shell$ -k > smem -P firefox$ -k > > Look at the USS and PSS values.... USS is, roughly, memory which > wouldn't be used if just that process weren't running. PSS divides > shared memory among processes using it. > > FWIW, on my F23 system right now, up for six days, I get this for gnome-shell: > > PID User Command Swap USS PSS RSS > 1947 mattdm /usr/bin/gnome-shell 0 164.1M 177.4M 219.8M > > > > -- > Matthew Miller > <mattdm@xxxxxxxxxxxxxxxxx> > Fedora Project Leader > -- > users mailing list > users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org > -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org