summary refs log tree commit diff
path: root/pkgs/shells/bash/5.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/shells/bash/5.nix')
-rw-r--r--pkgs/shells/bash/5.nix7
1 files changed, 6 insertions, 1 deletions
diff --git a/pkgs/shells/bash/5.nix b/pkgs/shells/bash/5.nix
index 00b4a707ed0..7e815751ef7 100644
--- a/pkgs/shells/bash/5.nix
+++ b/pkgs/shells/bash/5.nix
@@ -64,6 +64,12 @@ stdenv.mkDerivation rec {
   ];
 
   configureFlags = [
+    # At least on Linux bash memory allocator has pathological performance
+    # in scenarios involving use of larger memory:
+    #   https://lists.gnu.org/archive/html/bug-bash/2023-08/msg00052.html
+    # Various distributions default to system allocator. Let's nixpkgs
+    # do the same.
+    "--without-bash-malloc"
     (if interactive then "--with-installed-readline" else "--disable-readline")
   ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
     "bash_cv_job_control_missing=nomissing"
@@ -77,7 +83,6 @@ stdenv.mkDerivation rec {
     "bash_cv_dev_fd=standard"
     "bash_cv_termcap_lib=libncurses"
   ] ++ lib.optionals (stdenv.hostPlatform.libc == "musl") [
-    "--without-bash-malloc"
     "--disable-nls"
   ];