From 9dffee6932f2ca8dcab810a8cdbc16486b9aaa57 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Thu, 24 May 2018 23:56:50 +0200
Subject: Use larger chunks.

---
 turbowc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/turbowc.c b/turbowc.c
index 0756549..65a25e1 100644
--- a/turbowc.c
+++ b/turbowc.c
@@ -83,6 +83,8 @@ struct {
 	.total_mutex = PTHREAD_MUTEX_INITIALIZER
 };
 
+#define CHUNK_SIZE (4194304)
+
 static void *thread_f(void *arg)
 {
 	void *data;
@@ -91,13 +93,13 @@ static void *thread_f(void *arg)
 	while (1) {
 		pthread_mutex_lock(&data_pool.mutex);
 
-		size = data_pool.left & (~15);
+		size = data_pool.left - data_pool.left % CHUNK_SIZE;
 		if (!size) {
 			pthread_mutex_unlock(&data_pool.mutex);
 			break;
 		}
-		else if (size > 16 * 256 * 64)
-			size = 16 * 256 * 64;
+		else if (size > CHUNK_SIZE)
+			size = CHUNK_SIZE;
 
 		data = data_pool.cursor;
 		data_pool.cursor += size;
-- 
cgit