diff options
Diffstat (limited to 'benchmarks/tcp')
| -rw-r--r-- | benchmarks/tcp/BUILD | 3 | ||||
| -rw-r--r-- | benchmarks/tcp/tcp_proxy.go | 14 |
2 files changed, 10 insertions, 7 deletions
diff --git a/benchmarks/tcp/BUILD b/benchmarks/tcp/BUILD index 735d7127f..d5e401acc 100644 --- a/benchmarks/tcp/BUILD +++ b/benchmarks/tcp/BUILD @@ -1,5 +1,4 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_binary") -load("@rules_cc//cc:defs.bzl", "cc_binary") +load("//tools:defs.bzl", "cc_binary", "go_binary") package(licenses = ["notice"]) diff --git a/benchmarks/tcp/tcp_proxy.go b/benchmarks/tcp/tcp_proxy.go index be0d7bdd6..72ada5700 100644 --- a/benchmarks/tcp/tcp_proxy.go +++ b/benchmarks/tcp/tcp_proxy.go @@ -84,8 +84,8 @@ func (netImpl) printStats() { } const ( - nicID = 1 // Fixed. - rcvBufSize = 1 << 20 // 1MB. + nicID = 1 // Fixed. + bufSize = 4 << 20 // 4MB. ) type netstackImpl struct { @@ -125,9 +125,13 @@ func setupNetwork(ifaceName string, numChannels int) (fds []int, err error) { } // RAW Sockets by default have a very small SO_RCVBUF of 256KB, - // up it to at least 1MB to reduce packet drops. - if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_RCVBUF, rcvBufSize); err != nil { - return nil, fmt.Errorf("setsockopt(..., SO_RCVBUF, %v,..) = %v", rcvBufSize, err) + // up it to at least 4MB to reduce packet drops. + if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_RCVBUF, bufSize); err != nil { + return nil, fmt.Errorf("setsockopt(..., SO_RCVBUF, %v,..) = %v", bufSize, err) + } + + if err := syscall.SetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_SNDBUF, bufSize); err != nil { + return nil, fmt.Errorf("setsockopt(..., SO_SNDBUF, %v,..) = %v", bufSize, err) } if !*swgso && *gso != 0 { |