Workaround for RLIMIT_NOFILE issue

source/serverino/main.d

@@ -125,15 +125,17 @@ template ServerinoLoop(Modules...)
    {
 
       // Docker container has a too generous limit of open files, it slows down the server
+      // NOTE: Workaround for #issue 24524
+      // NOTE: Waiting for https://github.com/dlang/phobos/pull/8990
       version(Posix)
       {
          import core.sys.posix.sys.resource : rlimit, setrlimit, getrlimit, RLIMIT_NOFILE;
          rlimit rlim;
          getrlimit(RLIMIT_NOFILE, &rlim);
 
-         if (rlim.rlim_cur > 65536)
-            rlim.rlim_cur = 4096;
-
+         // 16k seems to be a good value that balances performance and resources
+         // until the issue is fixed
+         rlim.rlim_cur = max(rlim.rlim_max, 16_768);
          setrlimit(RLIMIT_NOFILE, &rlim);
       }