Task #53744: Change ClassLoader cache from proxy require files to standard cache backends - Core - TYPO3 Forge

Core Indexed Search Linkvalidator Release Cycles Team Resources Workspaces & Versioning TYPO3 CMS Usability Team Community Extensions Distributions Feature-Requests TYPO3 6.2 Projects (+)(Archived Projects)

Task #53744

Epic #55070: Workpackages

Epic #55065: WP: Overall System Performance (Backend and Frontend)

Bug #52949: Speed decrease since 4.5

Change ClassLoader cache from proxy require files to standard cache backends

Added by Thomas Maroschik over 1 year ago. Updated over 1 year ago.

Status:

Resolved

Start date:

2013-11-18

Priority:

Should have

Due date:

Assigned To:

Thomas Maroschik

% Done:

100%

Category:

Caching

Spent time:

Target version:

next-patchlevel

TYPO3 Version:

6.2

Complexity:

hard

PHP Version:

Sprint Focus:

Related issues

Associated revisions

Revision 51e23eda
Added by Thomas Maroschik over 1 year ago

[TASK] Replace ClassLoader cache with standard caches

The class loader can now use all available cache backends
for retrieval of class loading information.

Using it with APC for example brings a good performance
boost.

Resolves: #53744
Releases: 6.2
Change-Id: I55db9686fa2d5b6462b4cb56c452ad2e99e1d2e7
Reviewed-on: https://review.typo3.org/25489
Reviewed-by: Wouter Wolters
Reviewed-by: Markus Klein
Tested-by: Markus Klein
Reviewed-by: Alexander Opitz
Tested-by: Alexander Opitz
Reviewed-by: Thorsten Kahler
Tested-by: Thorsten Kahler

History

#1 Updated by Gerrit Code Review over 1 year ago

Status changed from Accepted to Under Review

Patch set 1 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#2 Updated by Markus Klein over 1 year ago

Category set to Caching
Target version set to next-patchlevel
Complexity set to hard

#3 Updated by Gerrit Code Review over 1 year ago

Patch set 2 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#4 Updated by Gerrit Code Review over 1 year ago

Patch set 3 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#5 Updated by Gerrit Code Review over 1 year ago

Patch set 4 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#6 Updated by Gerrit Code Review over 1 year ago

Patch set 5 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#7 Updated by Gerrit Code Review over 1 year ago

Patch set 6 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#8 Updated by Gerrit Code Review over 1 year ago

Patch set 7 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#9 Updated by Gerrit Code Review over 1 year ago

Patch set 8 for branch master of project Packages/TYPO3.CMS has been pushed to the review server.
It is available at https://review.typo3.org/25489

#10 Updated by Thomas Maroschik over 1 year ago

Status changed from Under Review to Resolved
% Done changed from 0 to 100

Applied in changeset 51e23edaf7d518e05293874ac4b631db77594da9.

#11 Updated by Thorsten Kahler over 1 year ago

Performance tested on Ubuntu 12.04 (PHP 5.3.10) without bytecode cache:

Test scenario¶

2 request to start page of (upgraded) introduction package
cache completely empty before
Apache restarted before requests
no PHP bytecode cache

additional test: concurrent uncached requests

test environment on Github

before change¶

ab -n 2 http://typo3-workspace-test-environment.dev/

min	max
497	4775
675	4098
570	3925
539	4346
528	4210

ab -n 30 -c 3 http://typo3-workspace-test-environment.dev/?no_cache=1

min	median	max
1071	2523	11678
2183	2431	14882
2185	2476	14779
2267	2531	14710
2272	2481	15044

after change¶