Response speed is different for the same chat / thread

[TC117]

Describe the bug The response speed is different in the same thread. Only 1st response was fast, everything else is slow :(

Expected behavior Should be the same for all the response

Screenshots If applicable, add screenshots to help explain your issue.

Environment details

• Operating System: Win10
• Jan Version: 0.4.3-117
• Model: wizardcoder-13b

Additional context Add any other context or information that could be helpful in diagnosing the problem.