[xwiki-devs] Startup speed of XWiki
Hi devs (Thomas), I’ve noticed Thomas mentioned the following in the mail for 6.1: “ Finally a new loading screen with progress displayed during XWiki initialization has been introduced and the initialization speed itself has also been improved. “ I’ve found that intuitively the loading speed of 6.1 seemed slower than before so I did a quick measurement between 5.4.4 and 6.1. * On 5.4.4 ** Time for the webapp to be ready: 14s ** Time to load the home page after the webapp is ready: 8.7s * On 6.1 ** Time for the webapp to be ready: 16s ** Time to load the home page after the webapp is ready: 12.60s So it seems we got worse and not better. Ofc this would need more measurements. Would be nice Thomas if you could investigate this as part of your performance improvements to see what we’re doing now that takes longer than before. Thanks -Vincent
The changelog is related to 6.0 and not 5.4. On Wed, Jul 9, 2014 at 12:30 PM, [email protected] <[email protected]> wrote:
Hi devs (Thomas),
I’ve noticed Thomas mentioned the following in the mail for 6.1:
“ Finally a new loading screen with progress displayed during XWiki initialization has been introduced and the initialization speed itself has also been improved. “
I’ve found that intuitively the loading speed of 6.1 seemed slower than before so I did a quick measurement between 5.4.4 and 6.1.
* On 5.4.4 ** Time for the webapp to be ready: 14s ** Time to load the home page after the webapp is ready: 8.7s
* On 6.1 ** Time for the webapp to be ready: 16s ** Time to load the home page after the webapp is ready: 12.60s
So it seems we got worse and not better.
Ofc this would need more measurements.
Would be nice Thomas if you could investigate this as part of your performance improvements to see what we’re doing now that takes longer than before.
Thanks -Vincent
_______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
-- Thomas Mortagne
Also as I told you in IRC the improvement I did are mostly noticeable in a big farm since they are related to scheduler and localization initialization that don't have much to do in a default XE. On Wed, Jul 9, 2014 at 12:42 PM, Thomas Mortagne <[email protected]> wrote:
The changelog is related to 6.0 and not 5.4.
On Wed, Jul 9, 2014 at 12:30 PM, [email protected] <[email protected]> wrote:
Hi devs (Thomas),
I’ve noticed Thomas mentioned the following in the mail for 6.1:
“ Finally a new loading screen with progress displayed during XWiki initialization has been introduced and the initialization speed itself has also been improved. “
I’ve found that intuitively the loading speed of 6.1 seemed slower than before so I did a quick measurement between 5.4.4 and 6.1.
* On 5.4.4 ** Time for the webapp to be ready: 14s ** Time to load the home page after the webapp is ready: 8.7s
* On 6.1 ** Time for the webapp to be ready: 16s ** Time to load the home page after the webapp is ready: 12.60s
So it seems we got worse and not better.
Ofc this would need more measurements.
Would be nice Thomas if you could investigate this as part of your performance improvements to see what we’re doing now that takes longer than before.
Thanks -Vincent
_______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
-- Thomas Mortagne
-- Thomas Mortagne
My point, Thomas, is that we’re getting worse in XWiki startup time, not better and we should at least understand why and, even better, check if there’s something we can do about it. Thanks -Vincent On 9 Jul 2014 at 12:44:08, Thomas Mortagne ([email protected](mailto:[email protected])) wrote:
Also as I told you in IRC the improvement I did are mostly noticeable in a big farm since they are related to scheduler and localization initialization that don't have much to do in a default XE.
On Wed, Jul 9, 2014 at 12:42 PM, Thomas Mortagne wrote:
The changelog is related to 6.0 and not 5.4.
On Wed, Jul 9, 2014 at 12:30 PM, [email protected] wrote:
Hi devs (Thomas),
I’ve noticed Thomas mentioned the following in the mail for 6.1:
“ Finally a new loading screen with progress displayed during XWiki initialization has been introduced and the initialization speed itself has also been improved. “
I’ve found that intuitively the loading speed of 6.1 seemed slower than before so I did a quick measurement between 5.4.4 and 6.1.
* On 5.4.4 ** Time for the webapp to be ready: 14s ** Time to load the home page after the webapp is ready: 8.7s
* On 6.1 ** Time for the webapp to be ready: 16s ** Time to load the home page after the webapp is ready: 12.60s
So it seems we got worse and not better.
Ofc this would need more measurements.
Would be nice Thomas if you could investigate this as part of your performance improvements to see what we’re doing now that takes longer than before.
Thanks -Vincent
_______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
-- Thomas Mortagne
-- Thomas Mortagne _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
And my point is that you are only talking about standard XE with a single wiki and nothing special in it :) The scheduler used to block the initialization of XWiki class to load several documents and execute several other queries on all the existing wikis and I can assure you that this was taking ages, the scale was not seconds. On something like myxwiki.org not blocking that thread anymore on that is quite a init speed improvement. On Wed, Jul 9, 2014 at 2:14 PM, [email protected] <[email protected]> wrote:
My point, Thomas, is that we’re getting worse in XWiki startup time, not better and we should at least understand why and, even better, check if there’s something we can do about it.
Thanks -Vincent
On 9 Jul 2014 at 12:44:08, Thomas Mortagne ([email protected](mailto:[email protected])) wrote:
Also as I told you in IRC the improvement I did are mostly noticeable in a big farm since they are related to scheduler and localization initialization that don't have much to do in a default XE.
On Wed, Jul 9, 2014 at 12:42 PM, Thomas Mortagne wrote:
The changelog is related to 6.0 and not 5.4.
On Wed, Jul 9, 2014 at 12:30 PM, [email protected] wrote:
Hi devs (Thomas),
I’ve noticed Thomas mentioned the following in the mail for 6.1:
“ Finally a new loading screen with progress displayed during XWiki initialization has been introduced and the initialization speed itself has also been improved. “
I’ve found that intuitively the loading speed of 6.1 seemed slower than before so I did a quick measurement between 5.4.4 and 6.1.
* On 5.4.4 ** Time for the webapp to be ready: 14s ** Time to load the home page after the webapp is ready: 8.7s
* On 6.1 ** Time for the webapp to be ready: 16s ** Time to load the home page after the webapp is ready: 12.60s
So it seems we got worse and not better.
Ofc this would need more measurements.
Would be nice Thomas if you could investigate this as part of your performance improvements to see what we’re doing now that takes longer than before.
Thanks -Vincent
_______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
-- Thomas Mortagne
-- Thomas Mortagne _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
-- Thomas Mortagne
participants (2)
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Thomas Mortagne -
vincent@massol.net