1. Computer Systems Lab TJHSST Senior Research Project Viability of Browser Based Distributed Computing Siggi Simonarson

2. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

3. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

4. http://www.mathworks.in/company/newsletters/digest/2009/mar/images/po_fig2_wl.gif (Modified)

6. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

7. http://blog. melchersystem

8. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

10. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

11. http://www. hackersgarage. com/wp-content/uploads/2009/07/JavaLogo_1-1

12. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

18. Overview Current Distributed Systems Internet This Project
- Background
- Process
- Results / Conclusion

20. Size:
Nodes:
Time (s)
Error %
Date
1024*1024 1
210
03/12/10
Slow down noticed due to file size
202.5
03/17/10
211 2
114
0.10%
03/24/10
Last pixel missed
114.5
114.6
0.20%
Last two pixels missed 3
86.5
85.6
85.7 4
63.1
03/26/10
2 Users started late
63.7
75.7
Excessive Collisions 5 54 59
53.2

23. Javascript Slowdown
Vs.
Max
Min
Median C
1/91 1
1/ 7
C++ 3
1/ 8
Java
Python
1/41 24 7

24. Summary It is possible to do parallel work via Javascript.
Javascript makes it easier for volunteers to contribute.
Javascript is still too slow.
With modern browsers like Chromium running Javascript faster and faster, this may one day be viable.