Awesome, thanks! Nate
On Tue, Nov 24, 2020 at 8:44 AM Sam Tobin-Hochstadt <[email protected]> wrote: > Almost certainly the problem is expansion time. If I run that program > on my machine, it takes about 200 ms. But if I compile the file to zo > first with `raco make`, then it takes about 40 ms, basically identical > to `racket/base`. > > Sam > > On Tue, Nov 24, 2020 at 9:39 AM Nate Griswold <[email protected]> > wrote: > > > > Oops, i am having some issues with not getting to the list from my other > email address. Here is a reply i sent for the record. > > > > --- > > > > Thank you, Matthew. > > > > The following code takes around 250ms on my machine. Any idea why? I was > expecting it to be fast since the module is based on racket/base. > > > > #lang racket/base > > > > (require syntax/location) > > (require racket/place) > > > > > > > > (module test racket/base > > (provide place-main) > > racket > > (define (place-main pch) > > (void))) > > > > (time (place-wait (dynamic-place (quote-module-path test) 'place-main))) > > > > Nate > > > > > > On Tue, Nov 24, 2020 at 8:35 AM Nathaniel W Griswold > <[email protected]> wrote: > >> > >> Thank you, Matthew. > >> > >> The following code takes around 250ms on my machine. Any idea why? I > was expecting it to be fast since the module is based on racket/base. > >> > >> #lang racket/base > >> > >> (require syntax/location) > >> (require racket/place) > >> > >> > >> > >> (module test racket/base > >> (provide place-main) > >> racket > >> (define (place-main pch) > >> (void))) > >> > >> (time (place-wait (dynamic-place (quote-module-path test) 'place-main))) > >> > >> Nate > >> > >> On Nov 24, 2020, at 8:16 AM, Matthew Flatt <[email protected]> wrote: > >> > >> The bottleneck for place startup is loading modules into the new place, > >> including modules like `racket/base`. > >> > >> For example, > >> > >> (place-wait (dynamic-place 'racket 'void)) > >> > >> takes around 200ms on my machine, while > >> > >> (place-wait (dynamic-place 'racket/base 'void)) > >> > >> takes around 30ms and > >> > >> (place-wait (dynamic-place 'racket/kernel 'void)) > >> > >> takes around 10ms. > >> > >> It sounds like you're already aware that the complexity of the module > >> loaded into a place matters, though. Beyond using a minimal set of > >> modules, I don't have any way to make place startup faster. > >> > >> Matthew > >> > >> At Tue, 24 Nov 2020 05:04:19 -0600, Nate Griswold wrote: > >> > >> Is there any way to make places startup faster? Even if i do an explicit > >> round trip using place-channel-put and place-channel-get on both sides, > it > >> takes on the order of centiseconds for near empty places to start up. > >> > >> My program requires the threads for a couple places to be set up before > it > >> can operate, so this impacts my startup time by quite a bit. > >> > >> I have one place that has a very simple module and one place with a more > >> complicated module. Is there some sequence that i should do things in > for > >> the minimal startup time? It seems nothing i do really helps much. > >> > >> Nate > >> > >> -- > >> You received this message because you are subscribed to the Google > Groups > >> "Racket Users" group. > >> To unsubscribe from this group and stop receiving emails from it, send > an > >> email to [email protected]. > >> To view this discussion on the web visit > >> > https://groups.google.com/d/msgid/racket-users/CAM-xLPpvfCHHDDpfNmuTWQOyfYfEJ7v > >> m1c_dS7nj3FxaEFVm2Q%40mail.gmail.com. > >> > >> > > -- > > You received this message because you are subscribed to the Google > Groups "Racket Users" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/CAM-xLPqtJrem4j%3DUi3fbrduoahsXCNNA2JPuB0Tt9dissiu5KA%40mail.gmail.com > . > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAM-xLPqVgEBvrRzjU7%3DX_h3Wy_YUH11G6CX5%2BKjSct26pi3oEA%40mail.gmail.com.
