Hi Jerome,
Thanks for this! I tried to analyze quickly but I couldn't draw any conclusion.
Some data look dubious. For example the HTTP response time: they say that no HTTP request
took longer than 40-50ms. I don't believe this or I don"t understand what it
means. Loading a page takes more than 1 seconds overall, spread over several HTTP request
but the main request itself takes more than 1 second. Also since
myxwiki.org restarts
automatically when it cannot access it through an HTTP request for more than 30 seconds,
we should see HTTP request taking 30 seconds!
Any idea?
Thanks
-Vincent
On Feb 1, 2011, at 11:54 AM, Jerome Velociter wrote:
Here are a first set of graphs, exported statically
from cacti :
http://myxwiki.org/xwiki/bin/view/Admin/Graphs
It includes, hourly, daily, weekly, monthly and yearly averages for :
HTTP response time
MySQL connections
MySQL queries
TCP Response time
Tomcat heap (free and used)
Tomcat connection rate (requests and errors)
Threads (existing and busy)
Tomcat throughput (inbound and outbound)
This one is static, but we'll try to have dynamic graphs directly in
wiki pages in a near future. We'll keep you posted.
Jerome, on behalf of XWiki SAS platform team
On Fri, Jan 28, 2011 at 12:02 PM, Jerome Velociter <jerome(a)xwiki.com> wrote:
> Hi Vincent,
>
> Yes, we can publish some Cacti graphs, for the overall CPU and memory
> usage of the machine and HTTP response time.
>
> We don't have tools that detect usages per wiki AFAIK.
>
> Note that we plan to add a new machine for myxwiki soon, and configure
> a load balancer in front of the 2 machines.
>
> Jerome.
>
> On Fri, Jan 28, 2011 at 10:36 AM, Vincent Massol <vincent(a)massol.net> wrote:
>> Hi devs,
>>
>> We're accepting new wikis on
myxwiki.org as requests come in but we already
have 110 wikis created on it.
>>
>> When do we know we shouldn't accept new wiki creation on that JVM because
it's degrading performances too much?
>> Do we have tool to monitor wiki activity and publish on a page which wikis are
using the most resources?
>> Do we have tools to display response time stats and see how they evolve over
time?
>>
>> Thanks
>> -Vincent
>>
>>
>