From 6482d746ab8b7e3d09b31ad621e5b8f9264cf878 Mon Sep 17 00:00:00 2001
From: Jonathan Moody <103143855+moodyjon@users.noreply.github.com>
Date: Tue, 24 May 2022 08:56:24 -0400
Subject: [PATCH] Allow environment var GOGC=<percent> to override hard-coded
 SetGCPercent(10).

---
 lbcd.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lbcd.go b/lbcd.go
index 1110eeab..b9606653 100644
--- a/lbcd.go
+++ b/lbcd.go
@@ -281,7 +281,9 @@ func main() {
 	// limits the garbage collector from excessively overallocating during
 	// bursts.  This value was arrived at with the help of profiling live
 	// usage.
-	debug.SetGCPercent(10)
+	if _, ok := os.LookupEnv("GOGC"); !ok {
+		debug.SetGCPercent(10)
+	}
 
 	// Up some limits.
 	if err := limits.SetLimits(); err != nil {
-- 
2.45.2