From cda38c8070cb7ad2b44c39f21debe947e22a7c9d Mon Sep 17 00:00:00 2001
From: Mark Nelson <mnelson@redhat.com>
Date: Tue, 27 Aug 2019 08:29:07 -0400
Subject: [PATCH] hsbench: Limit idle connections to 2x the thread count.

Signed-off-by: Mark Nelson <mnelson@redhat.com>
---
 hsbench.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hsbench.go b/hsbench.go
index 44c04bd..bb7c24e 100644
--- a/hsbench.go
+++ b/hsbench.go
@@ -54,10 +54,10 @@ var HTTPTransport http.RoundTripper = &http.Transport{
 	}).Dial,
 	TLSHandshakeTimeout:   10 * time.Second,
 	ExpectContinueTimeout: 0,
-	// Allow an unlimited number of idle connections
-	MaxIdleConnsPerHost: 4096,
-	MaxIdleConns:        0,
-	// But limit their idle time
+	// Set the number of idle connections to 2X the number of threads 
+	MaxIdleConnsPerHost: 2*threads,
+	MaxIdleConns:        2*threads,
+	// But limit their idle time to 1 minute
 	IdleConnTimeout: time.Minute,
 	// Ignore TLS errors
 	TLSClientConfig: &tls.Config{InsecureSkipVerify: true},