> When files are in cache search time is dominated by time it takes me to navigate the file system and write the command This suggests your corpora are small.

> When files are in cache search time is dominated by time it takes me to navigate the file system and write the command This suggests your corpora are small. If you have small corpora, then it should be absolutely no surprise that one tool taking 40ms and another taking 20ms will matter for standard interactive usage.