diff options
| author | Zach Koopmans <zkoopmans@google.com> | 2021-02-18 12:59:22 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-18 13:01:44 -0800 |
| commit | ec20f4f38ef49efc8756595e6ec3fb3e578cc097 (patch) | |
| tree | ce2faa00bc16ade3a8f575c149a75c88d4de4407 /test/benchmarks/tools | |
| parent | 2a2cb29e1cc5c94299b79a3e561d7a6915158ae6 (diff) | |
Make b.N increase by KB not bytes on iperf.
Currently, iperf runs a client that scales by
bytes sent. In practice, this causes b.N to scale
slowly and have several short lived containers.
Instead, scale by KB to more quickly reach required time.
PiperOrigin-RevId: 358244926
Diffstat (limited to 'test/benchmarks/tools')
| -rw-r--r-- | test/benchmarks/tools/iperf.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/test/benchmarks/tools/iperf.go b/test/benchmarks/tools/iperf.go index abf296731..8f410a9e8 100644 --- a/test/benchmarks/tools/iperf.go +++ b/test/benchmarks/tools/iperf.go @@ -26,7 +26,7 @@ const length = 64 * 1024 // Iperf is for the client side of `iperf`. type Iperf struct { - Num int + Num int // Number of bytes to send in KB. } // MakeCmd returns a iperf client command. @@ -34,8 +34,8 @@ func (i *Iperf) MakeCmd(ip net.IP, port int) []string { return []string{ "iperf", "--format", "K", // Output in KBytes. - "--realtime", // Measured in realtime. - "--num", fmt.Sprintf("%d", i.Num), + "--realtime", // Measured in realtime. + "--num", fmt.Sprintf("%dK", i.Num), // Number of bytes to send in KB. "--length", fmt.Sprintf("%d", length), "--client", ip.String(), "--port", fmt.Sprintf("%d", port), |