From 236c8ee50f42f5d328b6f5e62f63aeb5fdf81c17 Mon Sep 17 00:00:00 2001
From: Evance Souamoro <evanxg852000@gmail.com>
Date: Thu, 6 May 2021 07:57:16 +0000
Subject: [PATCH] fix bug from max to min

---
 src/core/index.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/index.rs b/src/core/index.rs
index c011746d93..a683fd6aaa 100644
--- a/src/core/index.rs
+++ b/src/core/index.rs
@@ -442,7 +442,7 @@ impl Index {
     /// # Panics
     /// If the heap size per thread is too small, panics.
     pub fn writer(&self, overall_heap_size_in_bytes: usize) -> crate::Result<IndexWriter> {
-        let mut num_threads = std::cmp::max(num_cpus::get(), MAX_NUM_THREAD);
+        let mut num_threads = std::cmp::min(num_cpus::get(), MAX_NUM_THREAD);
         let heap_size_in_bytes_per_thread = overall_heap_size_in_bytes / num_threads;
         if heap_size_in_bytes_per_thread < HEAP_SIZE_MIN {
             num_threads = (overall_heap_size_in_bytes / HEAP_SIZE_MIN).max(1);