From 5a21f50258708610c45998e5e3622bb2f06938fc Mon Sep 17 00:00:00 2001
From: "Z.-L. Deng" <dawnmsg@gmail.com>
Date: Thu, 21 Apr 2022 17:40:47 +0200
Subject: [PATCH] Update README.md

---
 README.md | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 788df8e..41cd92d 100644
--- a/README.md
+++ b/README.md
@@ -154,10 +154,8 @@ optional arguments:
   -t THREADS, --threads THREADS
                         number of threads to use. (default: 10)
   --chunk_size CHUNK_SIZE
-                        chunk_size * threads reads to process per thread.(default: 
-                        1024)
-                        For 20M PE100 reads, when chunk_size=1024 and threads=20, each process will load 
-                        1024 reads, in total consumming ~20G memory.
+                        chunk_size * 1024 reads to load each time.
+                        When chunk_size=1000 and threads=20, consumming ~20G memory, better to be multiples of the number of threads.
   -v, --version         show program's version number and exit
 ```