diff --git a/website/source/docs/faq.html.markdown b/website/source/docs/faq.html.markdown new file mode 100644 index 000000000..335fb6b2c --- /dev/null +++ b/website/source/docs/faq.html.markdown @@ -0,0 +1,18 @@ +--- +layout: "docs" +page_title: "Frequently Asked Questions" +sidebar_current: "docs-faq" +--- + +# Frequently Asked Questions + +## Q: Why is virtual memory usage high? + +Consul makes use of [LMDB](http://symas.com/mdb/) internally for various data +storage purposes. LMDB relies on using memory-mapping, a technique in which +a sparse file is represented as a contiguous range of memory. Consul configures +high limits for these file sizes, and as a result relies on a large chunks of +virtual memory to be allocated. However, in practice the limits are much larger +than any realistic deployment of Consul would ever use, and the resident memory or +physical memory used is much lower. + diff --git a/website/source/layouts/docs.erb b/website/source/layouts/docs.erb index b123619e8..52d171e4d 100644 --- a/website/source/layouts/docs.erb +++ b/website/source/layouts/docs.erb @@ -185,6 +185,9 @@ +