Third, CloudBook offloaded the
file conversion tasks to the Hadoop cloud platform in order to conserve
the power consumption and computing time in the handheld
devices. To optimize the data locality problem in the Hadoop scheduling,
this study also proposed a locality-aware scheduler applied to
the system. As the experiment results show, the CloudBook system
improved the performance 73% compared to the original OpenVG
library and also speeded up the computing time 65% compared to
the sequential server platform.