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How www.anthrocon.org performed under a heavy load

Looking back after this morning's stampede, I thought I'd share with folks how the webserver held up, since I know I am not the only geek out there. And, truth be told, I was a bit nervous myself, since I wasn't quite sure just how much traffic we would get and if the webserver would survive, or turn into a smoking crater.

Well, here's what we got:

Ethernet Traffic

The first hump is a manual backup I did last night. The second is the automatic backup that runs every morning, where the database and files are rsynced to a machine at another data center. The third hump at 9 AM was when we opened hotel reservations. 1.4 Megabits/sec doesn't look too bad, until you look at:

Active Connections

The 336 simultaneous connections a second was far more interesting. That's about 16 times the normal number of connections to the webserver.

So, what were the effects? Let's look at MySQL first:

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