It&#x27;d be interesting to see if one could trim down memory consumption by making Firefox use KSM[0] - on Linux, it&#x27;s only a single madvise(2) call away.<p>[0]: <a href="https:&#x2F;&#x2F;www.kernel.org&#x2F;doc&#x2F;Documentation&#x2F;vm&#x2F;ksm.txt" rel="nofollow">https:&#x2F;&#x2F;www.kernel.org&#x2F;doc&#x2F;Documentation&#x2F;vm&#x2F;ksm.txt</a>