Game lags when I turn my head upon entering the End

Your report does not contain enough information to understand or reproduce the problem.
Does this only happen within the End, or when entering Nether as well? Also, are you able to reproduce this when going back to Overworld?

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Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.

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