"It's very serious and not to be taken lightly."
For implementers, backpressure adds complexity without providing guarantees. The machinery to track queue sizes, compute desiredSize, and invoke pull() at the right times must all be implemented correctly. However, since these signals are advisory, all that work doesn't actually prevent the problems backpressure is supposed to solve.
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Sometimes it takes a long time before I figure out what I actually want to write, and then everything falls into place:
Появились подробности о пожаре на НПЗ в Краснодарском краеНа НПЗ в ст. Новоминской горит один резервуар и прилегающая к нему территория
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