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A comment on Developing with Docker at IFTTT. Parent comment

Re:Developing with Docker at IFTTT by davexunit on Wednesday October 07, 2015 @03:41PM (#10348487)
But let's say a dependency is changed. Won't modifying that RUN directive invalidate the cache for everything after it, potentially rebuilding a ton of stuff anyway?
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Re:Developing with Docker at IFTTT by emailgregn on Wednesday October 07, 2015 @03:51PM (#10348553)
Yup, that's the trade-off.
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Re:Developing with Docker at IFTTT by davexunit on Wednesday October 07, 2015 @04:01PM (#10348615)
It's unfortunate that Docker uses an imperative model. A functional model would have much better cache utilization.
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