1. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
LAMPTo speed things up a bit
Going Beyond...

2. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Going beyond shared hosts

3. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
WHERE TO PLAY?
CheapVPS/DedicatedBox
Vagrant
Usethirdpartyservices
PAAShosting

4. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
LAMP
Linux
Apache
MySQL
PHP

5. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
L[AMP]
Linux
Apache
MySQL
PHP

6. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
WIMP
Windows
IIS
MySQL
PHP
REALLY!!!
OMG You like Serious init!
CRAZY??

7. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
[AMP]
“Use the best tool for the job...
...Not just the most popular”
- almost certainly an engineer

8. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
[AMP]
“You don’t dig latrines with a swiss army knife”

9. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
ANGINX HTTP and Proxy
Server

10. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
AApache is like Microsoft Word, it has a million options but you only need six. Nginx
does those six things, and it does five of them 50 times faster than Apache.
- Chris Lea (https://chrislea.com/)

11. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
MMaria DB & Percona
Server

12. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
PHipHop Virtual Machine
(HHVM)

13. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
P
<?hh
function yieldInfiniteInts(): Continuation<int> {
$i = 0;
while (true) {
yield $i++;
}
}
!
$generator = yieldInfiniteInts();
foreach ($generator as $value) {
echo "$valuen";
}
http://docs.hhvm.com/manual/en/hack.continuations.php

14. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
P
async function getAsyncTemplatePart( $slug, $name = false ) {
return get_template_part( $slug, $name );
}
!
async function gatherTemplateParts($templates) {
$return = array();
!
foreach( $templates as $slug => $name ) {
$return[] = getAsyncTemplatePart( $slug, $name );
}
!
await GenArrayWaitHandle::create($return);
}
!
gatherTemplateParts( $templates )->join();
Async grabbing WordPress Templates in HackLang

15. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Key value stores
Memcached and Redis (Redis Cloud)

16. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
id user_login user_pass user_nicename user_email …
1 tim diufhdiufg£bsdh874£423223 Tim tim@avvisi.co.uk …
Traditional SQL DB

17. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Key : Value : Expiry (Optional)
!
Tim : Geeky

18. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
WHAT ARE THEY GOOD FOR IN WORDPRESS?
StoringreplicableData…
Transients
Caching
JobQueuesbackends

19. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Memory comes and goes
especially with age!

20. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Transients API
Key : Value : Expiry (Optional)

21. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Using KSV to cache
WordPress

22. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Rendering/ Template/Theme
Processing/ Objects
MySQL
HTTP/ Other Services
WordPress

23. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Page/Fragment Caching
Object Caching
Query Cache
HTTP Caching
Caching

24. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Caching can and will
screw with you!

25. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Queue Management
Beanstalkd & Gearman
(Amazon SQS)

26. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk
1. WordPress sends job to queue
2. Job Server (Beanstalk, Gearman) Holds in a
queue
3. Worker picks job from the queue and
completes it
2.
3.
1.
QUEUE MANAGEMENT SYSTEM

27. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk
1. User clicks approve on a comment,
WordPress queries the database and collects
all the emails to notify and the message to
send and passes it to the job server.
2. Job Server put’s the emails into a queue
3. Script calls the queue server and takes the
email and message, emails the user and
marks job complete, repeats until the queue
is empty2.
3.
1.
QUEUE MANAGEMENT SYSTEM (IN PRACTICE)

28. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
function gatherTemplateParts( $templates ){
$client = new GearmanClient();
$client->addServer();
$client->setCompleteCallback(function(GearmanTask $task,
$context) use (&$return) {
$return[] = $task->data();
});
!
foreach( $templates as $template ){
$client->addTask('getAsyncTemplatePart', $template );
}
client->runTasks();
}
ASYNC WITH GEARMAN - CLIENT

29. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
$worker = new GearmanWorker();
$worker->addServer();
$worker->addFunction('getAsyncTemplatePart',
function(GearmanJob $job){
return get_template_part( key(), current() );
});
while ($worker->work());
ASYNC WITH GEARMAN - WORKER

30. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Caching reverse proxies
Varnish
(CloudFront, CloudFlare)

31. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
CLOUDFRONT
NGINX
(ORIGIN)
NGINX
Server

32. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
VARNISH
NGINX
(ORIGIN)
PROXY CACHING OVER SSL WITH VARNISH
NGINX
SSL END
POINT

33. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
Caching can and will
screw with you!

34. COMPANY NAME PRESENTATION TITLE 12 - 12 - 2012
TimNash.co.uk @tnash #beyondLAMP
TheEnd!
Thanks for listening and don’t forget to visit...
!
!
Slides: https://timnash.co.uk/mwug-may-2014