this post was submitted on 08 Jun 2026
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We can infer that on every request, the whole static page needs to be spooled out of flash onto RAM (in chunks no larger than 3k), then sent out over Ethernet.
That's an awful lot of work for the chip. I'm not surprised at all that it errors out under heavy load. The request queue probably grows until it collides with the buffer that bucket brigades the web page to the network.
I'm afraid to look up what optimizations were necessary to get that level of performance. It's damned impressive work.
Ah, but what if you string together 100 of these as a cluster? Now u get a whole 2Mb of flash storage!