There’s also a graphical view along with a predictor of where the numbers converge to in future years:
https://people.eecs.berkeley.edu/~rcs/research/interactive_latency.html Sent from my iPhone 📱 > On 25 Sep 2017, at 14:18, Richard Warburton <[email protected]> > wrote: > > Hi, > > I don't know if Martin has another version, but a commonly published version > of these numbers is actually a github gist that Jonas Boner has published: > > https://gist.github.com/jboner/2841832 > > > >> On Mon, Sep 25, 2017 at 10:29 AM, 'Rupert Smith' via mechanical-sympathy >> <[email protected]> wrote: >> In one of Martin Thompsons talks he gave an overview of the pyramid of >> speed, working from CPU registers out to remote storage, showing how storage >> classes along the way get progressively slower to access. He also gave some >> approximate numbers to each storage class, but I can't find a document >> online that contains this information, or the right section of one of his >> talks on youtube to extract this from. Can anyone help me fill in the Xs in >> the table below? Obviously it depends on the exact hardware, but approximate >> figures will do, its just to illustrate a point and get a feel for how this >> scale operates. Thanks. >> >> CPU Register - X nanoseconds >> L1 Cache - X nanoseconds >> L2 Cache - X nanoseconds >> L3 Cache - X nanoseconds >> RAM - X nanoseconds >> Local Storage - X milliseconds >> Remote Storage - X milliseconds >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "mechanical-sympathy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. > > > > -- > regards, > > Richard Warburton > > http://insightfullogic.com > @RichardWarburto > -- > You received this message because you are subscribed to the Google Groups > "mechanical-sympathy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "mechanical-sympathy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
