PageSpeed server

Caching layer Request 1 for www.example.com/index.html

25% of the times Decide to instrument the page. Start rewriting.

Cache miss/expiry

Partially rewritten response for www.example.com/index.html with reinstrumentation done.

Send out no-cache headers.

Instrumented page is not cached.

Some rewriting of content finishes within the rewrite deadline. Instrumented page is sent out.

Beacon data for www.example.com/index.html Page rendered completely

Pcache updated.

Cache miss Request n for www.example.com/index.html

75% of the times Decide not to instrument the page. Start rewriting.

Cache miss/expiry

Rewritten response for www.example.com/index.html with no instrumentation.

Send out original cache control headers with non-zero max-age.

Non instrumented (rewritten) page is cached.

Some rewriting of content finishes within the rewrite deadline. Non-instrumented page (with most recent beacon data applied) is sent out.

Request n+1 for www.example.com/index.html Cache hit Rewritten response for www.example.com/index.html with no instrumentation.

99% of the times

Request m for www.example.com/index.html

1% of the times Cache hit

Partially rewritten response for www.example.com/index.html with reinstrumentation done.

Page renders completely, re-beacons and causes pcache update.

Instrumented page is not cached.

Send ShouldRebeacon header

Decide to instrument the page. Start rewriting.

Send out no-cache headers.

Some rewriting of content finishes within the rewrite deadline. Instrumented page is sent out.

Caching layer PageSpeed server - GitHub

www.example.com/index.html. PageSpeed server. Partially rewritten response for www.example.com/index.html with reinstrumentation done. Cache miss/expiry.

35KB Sizes 2 Downloads 291 Views

Recommend Documents

Device Abstraction Layer - GitHub
Jan 30, 2014 - OSGi™ is a trademark, registered trademark, or service mark of the OSGi Alliance in the US and other countries. Java is a .... 5.6.1 BooleanControl Device Function. ..... and BBF handling the remote access to device networks.

meteor's data layer - GitHub
Full-stack JavaScript Framework for both Web and. Mobile. □. Built on top of the NodeJs. □. Open Source. □ ... Meteor doesn't send HTML over the network. The server sends data ... All layers, from database to template, update themselves ...

Pagespeed Optimization Library (PSOL) low priority rewrite ... - GitHub
low priority rewrite task high priority rewrite task. HTML & Nested Rewrites .pagespeed. path. IPRO path. RD::FetchResource .pagespeed. IPRO. RD::Flush.

OpenCMIS Server Development Guide - GitHub
Nov 6, 2013 - introduction and is available as a free pdf download at Manning's site here: ... the 10 minute video introducing this tool if you are not already familiar with it here: ... of this exercise is to demonstrate the server framework on top

D3.7.1: NUBOMEDIA social monitoring and optimization layer ... - GitHub
Jan 20, 2015 - NUBOMEDIA: an elastic PaaS cloud for interactive social multimedia. 2. This is a .... numbered from top to bottom and from left to right. .... Page 10 .... endpoints (i.e. media capabilities getting media from the network or sending.

IDS Data Server in AWS Setup - GitHub
The “Template URL” must match the region you've ... hcp://region.s3.amazonaws.com/ids-‐dataserver-‐template.cf ... When you get an email back, you will.

Geoportal Server 1.2.4 Installation Guide - GitHub
Jul 1, 2013 - With simple authentication, there is only one user in the geoportal – the administrator. This ... Highlight the service representing your Directory Server. ... On the Network Parameter screen, enter the following parameters: ..... Gla

Hybrid Client-Server and Peer-to-Peer Caching Systems with Selfish ...
impacts of various selfish behaviors on the server load for both static and ..... have a dedicated server in hybrid p2p, which ensures to sustain a reasonable ...

Multi-Layer ANNs Multi-Layer Networks Built from ...
Say that the networks have “perceptron units” ... Note that for categorisation learning tasks,. – Each ti(E) will be 0, .... Squaring ensures we get a positive number.

Electron-Transport Layer Made by Atomic Layer ...
Jul 17, 2012 - above 80% of their original values even after storage in air for thirty days. ... lution was prepared in a 1:1 mass ratio in 1,2-dichlorobenzene (20.

layer cake geology - Core
If the cake is large enough (or if multiple cakes are available), cut two slices of cake for .... By comparing several examples from the class data, it should be ... Oil companies, mining operations, and engineering geologists commonly make ...

The Role of Azopolymer/Dendrimer Layer-by-Layer Film Architecture ...
The Role of Azopolymer/Dendrimer Layer-by-Layer Film Architecture in Photoinduced Birefringence and the Formation of Surface-Relief. Gratings. David S. dos Santos, Jr.,*,† Marcos R. Cardoso,‡ Fabio L. Leite,‡,§ Ricardo F. Aroca,†. Luiz H. C.

boundary layer
RH and OH not only depends on the strength and spatial distribution of the. RH emissions ..... Any present-day numerical model is only capable of sim- ulating 2 ...

Geoportal Server 1.2.2 Installation Guide for WebLogic - GitHub
After you've obtained the .jar file, you will need to copy it to your WebLogic deployment and add it to the WebLogic domain classpath, following the steps below:.

Geoportal Server 1.2.2 Installation Guide For Linux - GitHub
grants_linuxpg.sh [host] [port] [database] [geoportal schema] [postgresUser]. [geoportal ... [geoportal server] is the name of the geoportal web application server.

Core Bluetooth MySQL Database Server Static content ... - GitHub
get map information. Robot. Position. Container. Jobs. Route. Calculator using A* algorithm get graph information give live list of containers and their position.

layer cake geology - Core
class that the cake represents a portion of the earth's crust with the top of the cake .... Core sample data can be collected from several locations to determine structure ... Oil companies, mining operations, and engineering geologists commonly ...

Microsoft SQL Server 2017 and Azure SQL Database - GitHub
May 4, 2017 - ALTER ANY USER – See Connect and Authentication – Database Permissions Chart. CREATE ..... Note: ADD SIGNATURE requires.

AHEAD EC Levelling Layer
AHEAD EC Levelling Layer will, when applied on Zebra Anode, act as an alkaline ... 2-3 hours. No. of coats required on ZEBRA normally one coat at 1 mm ...

Cooperative Caching Strategies for Minimizing ...
objects caching strategies for minimizing content provisioning costs in networks with homogeneous and ... wireless networks to improve data access efficiency.

Transport Layer Protocols.pdf
Transport Layer Protocols.pdf. Transport Layer Protocols.pdf. Open. Extract. Open with. Sign In. Main menu. Displaying Transport Layer Protocols.pdf.

Transport Layer Protocols.pdf
2.3.2 IPv6 PSEUDO-HEADER..................................................................................................................23. 2.4 Reliability and congestion control solutions............................................................

Application Layer Protocols.pdf
4.9.1 HTTPS URI scheme...........................................................................................................................53. 4.9.2 HTTP 1.1 Upgrade .... General Info. Type. Dimensions.