belugabehr edited a comment on pull request #2310:
URL: https://github.com/apache/hive/pull/2310#issuecomment-846427159


   ... continued...
   
   That is to say:
   
   ```java
   LOG.info("New Final Path: FS " + fsp.finalPaths[filesIdx]);
   LOG.info("New Final Path: FS {}", fsp.finalPaths[filesIdx]);
   ```
   
   These two statements, will always produce the same output (as INFO is on by 
default in every production environment under the sun).  However, the second 
one will always have the overhead of having to find the anchor in the format 
string and then replace it with the value.  The first example, there is simply 
a string concatenation that occurs.  This will be faster and I don't find this 
log particularly hard to read.
   
   


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