I noticed that after running emacs for a few days, the memory consumption was getting quite enormous. After killing all buffers, it hardly reduced. I don't know if this is an actual emacs bug or the fault of some third party library, but I don't really know how to debug the problem either, which is why I rather report it. The instance is still running with no actual problems, except for the fact that it uses 1.2G of resident memory, which is a bit beyond the expected Eight Megabytes :) Please let me know if I can provide further debugging information from the running instance, or if I should just move on and simply restart emacs every now and then. (emacs-uptime) "5 days, 2 hours, 7 minutes, 24 seconds" Output of top: --8<---------------cut here---------------start------------->8--- top - 00:16:29 up 18 days, 4:30, 6 users, load average: 0.21, 0.19, 0.29 Tasks: 189 total, 4 running, 180 sleeping, 0 stopped, 5 zombie Cpu(s): 7.2%us, 4.5%sy, 1.7%ni, 84.8%id, 1.7%wa, 0.0%hi, 0.2%si, 0.0%st Mem: 4052048k total, 2910060k used, 1141988k free, 32392k buffers Swap: 4881404k total, 660148k used, 4221256k free, 252920k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 27353 philipp 20 0 1504m 1.2g 10m S 8 30.2 207:14.31 emacs 22679 root 20 0 753m 318m 3736 S 4 8.0 864:28.80 X --8<---------------cut here---------------end--------------->8--- Output of pmap -x $(pgrep -U$UID -x emacs):