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| author | Lars-Dominik Braun <ldb@leibniz-psychology.org> | 2020-07-20 11:28:51 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-07-20 23:25:09 +0200 |
| commit | e8088f0b06c2193f2cce04a48aa1350229442a9f (patch) | |
| tree | aeee709e1061e0bf624c27a11c9019dfd4b5937a /m4/guix.m4 | |
| parent | 6c451e16b74160ac9604914c02a6bafff51fb805 (diff) | |
| download | guix-e8088f0b06c2193f2cce04a48aa1350229442a9f.tar.gz | |
ssh: Speed up RPCs by using #:nodelay.
Partly fixes <https://bugs.gnu.org/41702>. * guix/ssh.scm (open-ssh-session): Enable #:nodelay. * m4/guix.m4 (GUIX_CHECK_GUILE_SSH): Add feature check for this new parameter. * doc/guix.texi (Requirements): Adjust. Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'm4/guix.m4')
| -rw-r--r-- | m4/guix.m4 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/guix.m4 b/m4/guix.m4 index 7c27ae74df..cce03045db 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -142,14 +142,16 @@ dnl GUIX_CHECK_GUILE_SSH dnl dnl Check whether a recent-enough Guile-SSH is available. AC_DEFUN([GUIX_CHECK_GUILE_SSH], [ - dnl Check whether 'userauth-gssapi!' (introduced in 0.12.0) is present. + dnl Check whether '#:nodelay' paramater to 'make-session' (introduced in + dnl 0.13.0) is present. AC_CACHE_CHECK([whether Guile-SSH is available and recent enough], [guix_cv_have_recent_guile_ssh], [GUILE_CHECK([retval], [(and (@ (ssh channel) channel-send-eof) (@ (ssh popen) open-remote-pipe) (@ (ssh dist node) node-eval) - (@ (ssh auth) userauth-gssapi!))]) + (@ (ssh auth) userauth-gssapi!) + ((@ (ssh session) make-session) #:nodelay #t))]) if test "$retval" = 0; then guix_cv_have_recent_guile_ssh="yes" else |