Appium 1.5.2 released

I have problem when run test on appium, appium init the app in avd

With Appium 1…5.2,/1.5.3 execution time is taking double time than Appium 1.4.13 on iPhone safari browser

With Appium 1…5.2,/1.5.3 execution time is taking double time than Appium 1.4.13 on iPhone safari browser.Any idea how to fix this ?