Check if re-init leads to performance degradation

[maharajamihir]

In #185, we re-initialize the model during sampling to avoid TraceContext errors. Check if this leads to performance degradation and find a fix if it does.

https://github.com/p-doom/jasmine/pull/185/files#diff-5a0a7b4e75b86ec97716ea570a84281bfcf67fa5199d4df6f055f6025d3b2cdeR253-R267