Presentation on Akonadi for Mobile Devices at Bossa Conference 2010, Manaus, Brazil.

1. Avalanche
in Your Pocket
Akonadi on Mobile Devices
Till Adam - Bossa Conference - Manaus 2010
Wednesday, March 17, 2010

2. what
Wednesday, March 17, 2010

3. why
Wednesday, March 17, 2010

4. how
Wednesday, March 17, 2010

5. samba!
Wednesday, March 17, 2010

6. Wednesday, March 17, 2010

7. why
Wednesday, March 17, 2010

8. “because we can, dammit”
- anonymous
Wednesday, March 17, 2010

9. “I want it all, I want it all,
I want it all, and I want it now”
- !ાર$ક &'સારા‌ (Farrokh Bulsara)
Wednesday, March 17, 2010

10. what
Wednesday, March 17, 2010

11. Wednesday, March 17, 2010

12. The Evil Interwebs
IMAP Google Kolab Sugar
Calendar
Resources Homescreen
Widget
VCard
maildir Email
Application
database
file system
Wednesday, March 17, 2010

13. vcardresource plasmoid nepomukfeeder
DBus
carries low bandwidth,
low latency control traffic
(trigger, cancel, progress, log) Akonadi Protocol
streams high throughput,
big payload data
Wednesday, March 17, 2010

14. gcal resource
Application
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

15. gcal resource
Application
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

16. gcal resource
Application
req
ue
stsd
ata
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

17. gcal resource
Application
req
ue
stsd
ata
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

18. gcal resource
Application requests delivery
req
ue
stsd
ata
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

19. gcal resource
Application requests delivery
req
ue
stsd
ata
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

20. gcal resource
Application requests delivery
delivers
req
ue
stsd
ata
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

21. gcal resource
Application requests delivery
delivers
req
ue
stsd
ata
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

22. gcal resource
Application requests delivery
delivers
req
ue
stsd
ata gets notified
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

23. gcal resource
Application requests delivery
delivers
req
ue
stsd
ata gets notified
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

24. gcal resource
Application requests delivery
delivers nepomuk
req
ue
stsd
ata gets notified
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

25. gcal resource
Application requests delivery
delivers nepomuk
req
ue
stsd
ata gets notified
nepomukfeeder
plasmoid
Wednesday, March 17, 2010

26. gcal resource
Application requests delivery
delivers nepomuk
req
ue
stsd
ata gets notified
nepomukfeeder
links, tags, annotates
plasmoid
Wednesday, March 17, 2010

27. gcal resource
Application requests delivery
delivers nepomuk
req
ue
stsd
ata gets notified
nepomukfeeder
links, tags, annotates
plasmoid
Wednesday, March 17, 2010

28. gcal resource
Application requests delivery
delivers nepomuk
req
ue
stsd
ata gets notified
nepomukfeeder
links, tags, annotates
gets notified
plasmoid
Wednesday, March 17, 2010

29. how
Wednesday, March 17, 2010

30. akonadiconsole
Wednesday, March 17, 2010

31. akonadiconsole
Wednesday, March 17, 2010

32. akonadiconsole
Wednesday, March 17, 2010

33. Caches upon caches upon caches ...
application memory application memory
per user server memory
filesystem
Wednesday, March 17, 2010

34. zero copy retrieval
Wednesday, March 17, 2010

35. ranged queries and virtual collections
Wednesday, March 17, 2010

36. Entity Tree Model
Wednesday, March 17, 2010

37. Wednesday, March 17, 2010

38. what next?
Wednesday, March 17, 2010

39. bandwidth and latency dependent
job queue scheduling
Wednesday, March 17, 2010

40. can we do zero copy indexing?
Wednesday, March 17, 2010

41. item cache in shared memory?
Wednesday, March 17, 2010

42. memory mapping larger payloads?
Wednesday, March 17, 2010

43. MRU sort order caching?
Wednesday, March 17, 2010

44. battery vs. RAM vs. IO vs. performance
Wednesday, March 17, 2010

45. Questions?
Wednesday, March 17, 2010

46. #anks
adam@kde.org
#akonadi on freenode
akonadi-project.org
http://techbase.kde.org/Projects/PIM/Akonadi
Wednesday, March 17, 2010