lower sync time to 1s
lower sync time to 1s

bowlofstew/changes,dropbox/changes,wfxiang08/changes,wfxiang08/changes,dropbox/changes,wfxiang08/changes,bowlofstew/changes,dropbox/changes,dropbox/changes,wfxiang08/changes,bowlofstew/changes,bowlofstew/changes