(context post by spndr7)

4 messages BitcoinTalk spndr7, paperfree, Vasiliev, Satoshi Nakamoto June 21, 2010 — June 22, 2010
spndr7 June 21, 2010 Source · Permalink

my CPU amd turion 2 cores rated at 1.6 Ghz generates 50 BC in 2 days…

paperfree June 22, 2010 Source · Permalink

100/day seems pretty good… Does internet connection speed matter? Also, does it matter how long your computer has been continuously connected?

Vasiliev June 22, 2010 Source · Permalink

Quote from: Zurbonium on June 22, 2010, 02:19:43 AM

100/day seems pretty good… Does internet connection speed matter? Also, does it matter how long your computer has been continuously connected?

Nope and you can only generate when you have all blocks, so you won’t generate for the first minutes of starting Bitcoin. Doesn’t matter past that.

I’ve noticed that hashing performance doesn’t vary as much between CPUs as you’d expect.  Compared to an old CPU, a newer CPU doesn’t show as much of a speedup at hashing as it does on general benchmarks.

I guess recent CPU optimizations must have concentrated on things like I/O and branch prediction.  Most programs are a bunch of memory access, comparisons and branching, they rarely get down to cranking away at maths for very long.

The latest SVN version has a khash/s display.  Around 400 khash/s per processor is typical.