dhis2-devs team mailing list archive

[Rangarirai Matavire <matavirer@xxxxxxxxx>]

Thank you Erling. Well done to the team as well. Already testing the app.

On Thu, Apr 28, 2016 at 11:25 AM, Elmarie Claasen <elmarie@xxxxxxxx> wrote:

> Hi Erling,
>
>
>
> Thanks for assisting to make these improvements – it will definitely have
> a major impact on efficiency of the android apps going forward. It has been
> a pleasure for the team to work with you from HISP-SA side in improving
> this – thanks for your responsiveness to the issues encountered. J
>
>
>
> Regards,
>
>
>
> *Elmarie Claasen*
>
> [image: Hisp logo]
>
> Project Manager
>
> Health Information Systems Program
>
> Tel:      041-367 1027
>
> Cell:     082 374 2209
>
> E-mail: elmarie@xxxxxxxx
>
> Skype:  elmarie.claasen52
>
>
>
>
>
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>
> *From:* Dhis2-users [mailto:dhis2-users-bounces+elmarie=
> hisp.org@xxxxxxxxxxxxxxxxxxx] *On Behalf Of *Erling Fjelstad
> *Sent:* 28 April 2016 10:04 AM
> *To:* DHIS 2 Developers list; DHIS 2 Users list
> *Subject:* [Dhis2-users] Major performance improvement on the DHIS2
> Android Tracker Capture & Event Capture
>
>
>
> Hi all,
>
> The Android team has been working closely with our colleagues at HISP
> South Africa and together we have manged to cut down the amount of data
> used and the amount of requestes when logging in, doing the first
> synchronising of meta data and sending data back to the server.
>
>
> - We have implemented bulk sending of tracker data (tracked entity
> instances, enrollments and events) to the server.
>
> - We have removed a lot of unnecessary calls to the web API and optimized
> them.
>
> - In Event Capture we have reduced the amount of Events that is auto
> downloaded on the device. Before it was 200, now we have reduced it to 50.
> If this is a problem for anyone, please contact me.
>
>
>
>
> For the perfomance improvements, we found n the South African test server
> that:
>
> - First login with synchronising meta data, data usage was reduced from
> 4.2 MB to 40 KB.
>
> - Sending of data: 1 Tracked entity instance with 1 Enrollment and 4
> events was reduced from 25 KB to 5 KB. Amount of requests dropped by almost
> 50%
>
>
> Both Tracker Capture and Event Capture should be available on Google Play
> today and works for DHIS 2.22 and 2.23. For older versions of DHIS2 (2.20
> and 2.21), the new Android apps will be available on our Github page soon.
> Old versions will not have bulk sending of all tracker data, only events.
>
> Regards,
>
> Erling - DHIS2 Android Team
>
> *This message and any attachments are subject to a disclaimer published at
> http://www.hisp.org/policies.html#comms_disclaimer
> <http://www.hisp.org/policies.html#comms_disclaimer>.  Please read the
> disclaimer before opening any attachment or taking any other action in
> terms of this electronic transmission.  If you cannot access the
> disclaimer, kindly send an email to disclaimer@xxxxxxxx
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