New blog post "Fast-key-erasure random-number generators": https://blog.cr.yp.to/20170723-random.html … An effort to clean up several messes simultaneously.
One problem with caching output, i.e. the 736 bytes, is jitter. Having every nth packet/record be inexplicably slower kills :(
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Refilling the buffer is a small fraction of a microsecond on one of your server cores. Linux has vastly larger continual jitter than this.
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Networks today at 25gbit/sec, 100gbit/sec on the industry horizon. Few use Linux networking for encrypting that. Microbursts & incast a pain
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Over time many threads can end up in-phase, generating at the same time, which makes microbursts, worse still :( constant cost really helps.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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