olabusayoT commented on PR #1712:
URL: https://github.com/apache/daffodil/pull/1712#issuecomment-5219867504

   > +1
   > 
   > Changes look reasonable. Have you verified any performance gains? Not sure 
why this didn't show up in my profiling.
   
   Yes I did! See results below using the following schema and data for 
daffodil performance unparse.
   
   ```
   
+--------------+----------------+-------------------+--------------------+-----------------------+-----------------+--------------------+
   |     Run      |  main latency  |  main throughput  |  fastpath latency  |  
fastpath throughput  |  latency change |  throughput change |
   
+--------------+----------------+-------------------+--------------------+-----------------------+-----------------+--------------------+
   | N=20         | 394.5ms        | 2.53files/sec     | 294.7ms            | 
3.39files/sec         | -25.30%         | 33.70%             |
   | N=20(repeat) | 389.9ms        | 2.56files/sec     | 297.1ms            | 
3.36files/sec         | -23.80%         | 31.20%             |
   | N=50         | 367.9ms        | 2.72files/sec     | 261.1ms            | 
3.83files/sec         | -29.10%         | 40.90%             |
   
+--------------+----------------+-------------------+--------------------+-----------------------+-----------------+--------------------+
   ```
   
   
   


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