With the release of latest Android 5.1, the official code forum filled up with users complaining about downfall in performance after they updated to the latest version. The forum users stated that the reason the slowdown in performance was due to a old Memory leak bug which havent been patched yet.

Following the comments from Android users, finally, Google has acknowledge the bug and said that they have internally resolved the same. The users will have to wait for the fix which Google said, will be released with next patch for Android Lollipop.

Google acknowledges the memory leak bug in Android version 5 0 1 and above  says fix coming soon - 23