Great hands-on talk about profiling Rails applications with various profilers.
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I love you all. Hug your kids if you have em.
EDIT: The above blog post here was one of three things I wrote in the immediate aftermath of the tragedy to try to process my feelings and exorcise my dark thoughts. I have two more which you can find below:
The Ballad of St. Halvor (a poem): https://www.fortressofdoors.com/st-halvor/
Four Magic Words (short story, somewhat dark): https://www.fortressofdoors.com/four-magic-words/