It does matter for my use case, but not for these first steps. Thanks. I think still, practically, I need to reduce the code size unfortunately.
On Monday, January 9, 2017 at 12:24:36 PM UTC-6, Ian Lance Taylor wrote: > > On Mon, Jan 9, 2017 at 9:00 AM, <chad...@gmail.com <javascript:>> wrote: > > I have a really really large package of code that was generated via a > code > > generator. Granted the main code that references it I expect to remove a > lot > > via DCE or something so the binaries wouldn't be extreme. The code is > > > 140MB in the single package which I know sounds extreme. Let's ignore > > practical solutions like reducing code size. I have attempted to compile > on > > my Windows machine and the compile process just runs out of memory and > is > > unable to allocate anymore. I tried on a 4G VM w/ 8G swap and after > almost > > two hours it just gets killed (e.g. "go build example.com/pkg: > > /usr/local/go/pkg/tool/linux_amd64/compile: signal: killed"). > > > > This is with Go 1.7, I have not tested with Go 1.8 but will shortly. I > was > > hoping the compiler would be able to scale, even on a single package, > where > > it could stream the compilation. Are there any flags I should pass to go > > build to make it use less RAM? Is there an effective upper limit on > package > > size or any plans to make the compiler not use linearly-more memory > based on > > code size? I can give instructions on how to build this extreme amount > of > > code too if anyone else wants to try. > > There has been some work on improving the compilation of very large > packages in Go 1.8. I expect that more work needs to be done. > > You can try compiling with -gcflags=-N to disable the optimizers and > -gcflags=-l to disable the inliner. That may reduce the memory > requirements, though of course the generated code will be worse. That > may not matter for your case. > > Ian > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
