Re: [Rd] FLIBS in MacOS M1 binary at odds with documentation for optional libraries/tools

2021-11-01 Thread Simon Urbanek
Naras, thanks. It seems that the FLIBS check resolves symlinks, unfortunately (all others are fine). I would like to remind people that reports are a lot more useful *before* the release - that's why we publish RCs. Thanks, Simon > On Nov 2, 2021, at 3:03 PM, Balasubramanian Narasimhan >

Re: [Rd] parallel PSOCK connection latency is greater on Linux?

2021-11-01 Thread Simon Urbanek
Jeff, you are not setting the option on the server side, only on the client side, so the worker will still wait (which is where it matters). If you set it on the server (worker) side then it works as expected: > cl <- makeCluster(1, rscript_args="-e 'options(socketOptions=\"no-delay\")'") >

Re: [Rd] parallel PSOCK connection latency is greater on Linux?

2021-11-01 Thread Gabriel Becker
Hi all, Please disregard my previous email as I misread the pasted output. Sorry for the noise. Best, ~G On Mon, Nov 1, 2021 at 6:45 PM Jeff wrote: > Hi Gabriel, > > Yes, 40 milliseconds (ms) == 40,000 microseconds (us). My benchmarking > output is reporting the latter, which is considerably h

[Rd] FLIBS in MacOS M1 binary at odds with documentation for optional libraries/tools

2021-11-01 Thread Balasubramanian Narasimhan
The Mac OS M1 pre-built binary arrives with a /Library/Frameworks/R.framework/Resources/etc/Makevars containing FLIBS =  -L/Volumes/Builds/opt/R/arm64/gfortran/lib/gcc/aarch64-apple-darwin20.2.0/11.0.0 -L/Volumes/Builds/opt/R/arm64/gfortran/lib/gcc -L/Volumes/Builds/opt/R/arm64/gfortran/lib -l

Re: [Rd] parallel PSOCK connection latency is greater on Linux?

2021-11-01 Thread Gabriel Becker
Jeff, Perhaps I'm just missing something here, but ms is generally milliseconds, not microseconds (which are much smaller), right? Also, this seems to just be how long it takes to roundtrip serialize iris (in 4.1.0 on mac osx, as thats what I have handy right this moment): > microbenchmark({x <

Re: [Rd] parallel PSOCK connection latency is greater on Linux?

2021-11-01 Thread Jeff Keller
Hi Simon, I see there may have been some changes to address the TCP_NODELAY issue on Linux in https://github.com/wch/r-source/commit/82369f73fc297981e64cac8c9a696d05116f0797. I gave this a try with R 4.1.1, but I still see a 40ms compute floor. Am I misunderstanding these changes or how socket

Re: [Rd] Wrong number of names?

2021-11-01 Thread Duncan Murdoch
On 01/11/2021 9:10 a.m., Martin Maechler wrote: Duncan Murdoch on Mon, 1 Nov 2021 06:36:17 -0400 writes: > The StackOverflow post > https://stackoverflow.com/a/69767361/2554330 discusses a > dataframe which has a named numeric column of length 1488 > that has 744 names.

Re: [Rd] Wrong number of names?

2021-11-01 Thread peter dalgaard
> On 1 Nov 2021, at 11:36 , Duncan Murdoch wrote: > > The StackOverflow post https://stackoverflow.com/a/69767361/2554330 discusses > a dataframe which has a named numeric column of length 1488 that has 744 > names. I don't think this is ever legal, but am I wrong about that? > It is certa

Re: [Rd] Wrong number of names?

2021-11-01 Thread Martin Maechler
> Duncan Murdoch > on Mon, 1 Nov 2021 06:36:17 -0400 writes: > The StackOverflow post > https://stackoverflow.com/a/69767361/2554330 discusses a > dataframe which has a named numeric column of length 1488 > that has 744 names. I don't think this is ever legal, but

[Rd] Wrong number of names?

2021-11-01 Thread Duncan Murdoch
The StackOverflow post https://stackoverflow.com/a/69767361/2554330 discusses a dataframe which has a named numeric column of length 1488 that has 744 names. I don't think this is ever legal, but am I wrong about that? The `dat.rds` file mentioned in the post is temporarily available online i

[Rd] R 4.1.2 is released

2021-11-01 Thread Peter Dalgaard
The build system rolled up R-4.1.2.tar.gz (codename "Bird Hippie") this morning. The list below details the changes in this release. You can get the source code from https://cran.r-project.org/src/base/R-4/R-4.1.2.tar.gz or wait for it to be mirrored at a CRAN site nearer to you. Binaries for