diff --git a/x/installing/mesa.xml b/x/installing/mesa.xml
index 88b668d7f9..47b506a691 100644
--- a/x/installing/mesa.xml
+++ b/x/installing/mesa.xml
@@ -291,12 +291,6 @@ ninja</userinput></screen>
     <para>
       To test the results, issue:
       <command>meson configure -Dbuild-tests=true &amp;&amp; ninja test</command>.
-      <!-- Glibc performance regression:
-       https://sourceware.org/pipermail/libc-alpha/2023-August/150653.html
-       I can only hope it won't cause severe performace issue in
-       practice for now... -->
-      One test named <filename>SparseArrayTest</filename> is known to
-      timeout with Glibc-2.38.
     </para>
 <!-- All 88 tests passed for me for 22.3.3 [pierre]
      All 90 tests passed for me for 23.1.0 [bdubbs]