From a7b82f32d7f90b54aa21fa1d0f7bb7a559681e99 Mon Sep 17 00:00:00 2001
From: "andy.boot" <bootandy@gmail.com>
Date: Wed, 4 Jan 2023 19:45:33 +0000
Subject: [PATCH] fix: update use of sysinfo.system

System is now much quicker to start but requires an explicit call
to refresh memory else it deafults to 0 (oops)
---
 src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index d470098..19f69d5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -208,8 +208,8 @@ fn main() {
 
 fn init_rayon() -> Result<(), ThreadPoolBuildError> {
     let large_stack = usize::pow(1024, 3);
-    // Warning: Creating System is slow, takes ~ 100ms
-    let s = System::new();
+    let mut s = System::new();
+    s.refresh_memory();
     let available = s.available_memory();
 
     if available > large_stack.try_into().unwrap() {