Nowadays the language (when it is as slow as Ruby)
is most likely to be the problem.
And now state: "Too slow" is a mischaracterization. Ruby was never
too slow, only comparatively slow.
In response to my identifying the "Ruby is too slow" trope. Furthermore, when you assert: Now, if you could eliminate the time spent in Ruby,
you'd see significant percentage increases in performance.
This implies a performance issue within Ruby when, in fact, the narrative has now been shifted into execution percentage allocations. For example, if an overall execution flow takes 1 millisecond and time within the Ruby runtime accounts for 600 microseconds, then the above would be true.One way to describe your position is disingenuous.