0
|
1 Dependencies:
|
|
2
|
|
3 -- libevent, http://www.monkey.org/~provos/libevent/ (libevent-dev)
|
|
4
|
|
5 If using Linux, you need a kernel with epoll. Sure, libevent will
|
|
6 work with normal select, but it sucks.
|
|
7
|
|
8 epoll isn't in Linux 2.4 yet, but there's a backport at:
|
|
9
|
|
10 http://www.xmailserver.org/linux-patches/nio-improve.html
|
|
11
|
|
12 You want the epoll-lt patch (level-triggered).
|
|
13
|
|
14 If you're using MacOS, you'll want libevent 1.1 or higher to deal with
|
|
15 a kqueue bug.
|
|
16
|
|
17 Also, be warned that the -k (mlockall) option to memcached might be
|
|
18 dangerous when using a large cache. Just make sure the memcached machines
|
|
19 don't swap. memcached does non-blocking network I/O, but not disk. (it
|
|
20 should never go to disk, or you've lost the whole point of it)
|
|
21
|
|
22 The memcached website is at:
|
|
23
|
|
24 http://www.danga.com/memcached/
|
|
25
|