util/rpc: adjust zstd Encoder parameters

Don't bother with multithreading for the RPC encoder and limit the window size to 16k. (Attempt to reduce server memory use.)
mmp · Feb 2, 2025 · 0c5c7db · 0c5c7db
1 parent f0e5671
commit 0c5c7db
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/util/rpc.go b/pkg/util/rpc.go
@@ -184,7 +184,7 @@ func MakeCompressedConn(c net.Conn) (*CompressedConn, error) {
 	if cc.r, err = zstd.NewReader(c); err != nil {
 		return nil, err
 	}
-	if cc.w, err = zstd.NewWriter(c); err != nil {
+	if cc.w, err = zstd.NewWriter(c, zstd.WithEncoderConcurrency(1), zstd.WithWindowSize(16384)); err != nil {
 		return nil, err
 	}
 	return cc, nil