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Web Performances
Gilles GuirandKaliop CTO
eZ Community Board member
Is It not the right time to (re)consider CMS ?
Who am i ?
Web Performancesa bit of history ?
FIRST GENERATION
eZ3 eZ4(own cache)
endUser
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
YESALMOSTYES (blocks)NOOOOO
2003 ~ 2010 : Industry needs rapid website builders
Cache-blocksviewcachesPHP caches
SECOND GENERATION
eZ4(own cache)
endUser
2008 ~ 2012 : Industry faces the high-traffic (rescue strategy)
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
NO ( Time To Live )NONO (Full page - static)YES
Static cacheCache-blocks
viewcachesPHP caches
THIRD GENERATION
eZ4+ext.eZ5
(HTTP cache)
endUser
AFTER ~ 2012 : Industry needs hight trafic + auth. users (UX time)
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
YES YESYESYES
eZ Accelerator not OSS / no AutheZ5 cache a bit late
Industry tried alternatives
THIRD GENERATION
endUser
after ~ 2012 : Industry tried alternatives (pure PHP FrameWorks)
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
YES YESYESYES
THIRD GENERATION after ~ 2012 : Industry tried to combine (best of all worlds)
endUser
eZadmin
UI
Front-endBack-office
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
YES YESYESYES
THIRD GENERATION after ~ 2012 : Industry tried to combine (new APIs design patterns)
eZadmin
UI
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
YES YESYESYES
RESTAPI
endUser
THIRD GENERATION after ~ 2012 : Industry tried to combine (best of all worlds)
eZadmin
UI
Front-endBack-office
Dynamic cache invalidationAuthenticated cache
Fragmented cacheHigh traffic capability
YES YESYESYES
endUser
So… was better ?
Complexity moved
New playground (minimum)
HTTPcache
New playground for large projects ...
HTTPcache
Static ESI HTTP cacheDynamic purge
Authenticated cache
HEADER
FOOTER
breadcrumb
User profilingContent listContent list
ANONYMOUS
ANONYMOUS
ANONYMOUS
USER GROUP USER
ESI
eZ5 cutting edge
ESI
ESI
ESI
95% HITS
eZ
devOps quiz
NFS
Is there a performance
killer ?
devOps quiz
NFS
YESNetwork
latency to memcached
devOps quiz
Is there a very
commun perf. issue ?ESI fragments
devOps quiz
YESsession lock enabled by default on
PHPESI fragments
devOps quiz
Things better with eZ5 ?
devOps quiz
NOStill generate 80% select as
temporary tables
/tmp > tmpfs (2g)
Legacy database
How do you know ?
Web Performancesmodern investigation
Solr exemple
HAProxy
Replica
SLAVEMASTER
Other Search
Solr exemple
Solr exemple
eZ
modern investigation : Varnish ?
How do i know ifworks as expected ?
HEADER
FOOTER
breadcrumb
User profilingContent listContent list
ANONYMOUS
ANONYMOUS
ANONYMOUS
USER GROUP USER
ESI
eZ5 cutting edge
ESI
ESI
ESI
95% HITS
???
eZ
Maybe one of the _fragment ESI is not cached ? but which one ?
modern investigation : do metrics
Stop command line grep / awk …Install a real log manager
modern investigation : do metrics
modern investigation : do metrics & be lazy
Huge !
modern investigation : learn from metrics
modern investigation : do applicative metrics
??
modern investigation : do metrics, devops & resolve Dev/IT wars ...
??
Learn navigation timing API
You are here
Do RUM metrics & cry ...
Do RUM metrics & cry ...
Do RUM metrics & cry ...
Do RUM metrics & cry ...
Do RUM metrics & cry ...
~20 sec of nothing !?
Do RUM metrics & cry ...
modern investigation : test & simulate everything
Do A/B testing
NFS
A B B
modern investigation : code profiling
modern investigation : Compare before / after deployment
Let me tel a story ...
Backend
Static ESI HTTP cacheDynamic purge
Authenticated cache
HEADER
FOOTER
breadcrumb
User profilingContent listContent list
ANONYMOUS
ANONYMOUS
ANONYMOUS
USER GROUP USER
ESI
A perfect project ...
ESI
ESI
ESI
95% HITS
Backend
95% HITS
95% H
ITS
95% HITS95% H
ITS
A perfect project ...
95% HITS
A perfect project ...
… and ?
Backend
95% HITS
95% H
ITS
95% HITS95% H
ITS
Chine
95% HITS
AUTH
Newsletter
SomewhereHTTP 302
CN/IrlandHTTP 302
CN/IrlandHTTPS 302
SSL
CNCN
Need SSL SSLSmooth
login
?
Tracking
You are here
Newsletter
SomewhereHTTP 302
CN/IrlandHTTP 302
CN/IrlandHTTPS 302
SSL
CNCN
Need SSL SSLSmooth
login
?
Tracking
RUM / METRICS ?No.. Not compatible IE8 & does not follow HTTP 302 RUM
Newsletter
SomewhereHTTP 302
CN/IrlandHTTP 302
CN/IrlandHTTPS 302
SSL
CNCN
Need SSL SSLSmooth
login
?
Tracking
NEWSLETTER SUPPLIERCHINESE SUPPLIERAWS
FRONT-END SUPPLIERANALYTICS SUPPLIER
untraceable ...
Time to experiment ...
Conclusion ?
Time to become agile ...
PerformancedevOps
team
ProductownerAWS
expert
front-endteam
Market.
Metrics
Business
UX Analytics
JS / CSSperfs
?
Web Performances
Gilles GuirandKaliop CTO
eZ Community Board member
Questions to @gandbox ?
