diff options
Diffstat (limited to 'benchmarks/tcp/tcp_proxy.go')
| -rw-r--r-- | benchmarks/tcp/tcp_proxy.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/benchmarks/tcp/tcp_proxy.go b/benchmarks/tcp/tcp_proxy.go index be0d7bdd6..dc96add66 100644 --- a/benchmarks/tcp/tcp_proxy.go +++ b/benchmarks/tcp/tcp_proxy.go @@ -85,7 +85,7 @@ func (netImpl) printStats() { const ( nicID = 1 // Fixed. - rcvBufSize = 1 << 20 // 1MB. + rcvBufSize = 4 << 20 // 1MB. ) type netstackImpl struct { @@ -130,6 +130,10 @@ func setupNetwork(ifaceName string, numChannels int) (fds []int, err error) { return nil, fmt.Errorf("setsockopt(..., SO_RCVBUF, %v,..) = %v", rcvBufSize, err) } + if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_SNDBUF, rcvBufSize); err != nil { + return nil, fmt.Errorf("setsockopt(..., SO_RCVBUF, %v,..) = %v", rcvBufSize, err) + } + if !*swgso && *gso != 0 { if err := syscall.SetsockoptInt(fd, syscall.SOL_PACKET, unix.PACKET_VNET_HDR, 1); err != nil { return nil, fmt.Errorf("unable to enable the PACKET_VNET_HDR option: %v", err) |