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Diffstat (limited to 'test/benchmarks/tools/iperf.go')
-rw-r--r-- | test/benchmarks/tools/iperf.go | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/test/benchmarks/tools/iperf.go b/test/benchmarks/tools/iperf.go deleted file mode 100644 index df3d9349b..000000000 --- a/test/benchmarks/tools/iperf.go +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2020 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package tools - -import ( - "fmt" - "net" - "regexp" - "strconv" - "strings" - "testing" -) - -// Iperf is for the client side of `iperf`. -type Iperf struct { - Time int -} - -// MakeCmd returns a iperf client command. -func (i *Iperf) MakeCmd(ip net.IP, port int) []string { - // iperf report in Kb realtime - return strings.Split(fmt.Sprintf("iperf -f K --realtime --time %d -c %s -p %d", i.Time, ip, port), " ") -} - -// Report parses output from iperf client and reports metrics. -func (i *Iperf) Report(b *testing.B, output string) { - b.Helper() - // Parse bandwidth and report it. - bW, err := i.bandwidth(output) - if err != nil { - b.Fatalf("failed to parse bandwitdth from %s: %v", output, err) - } - b.ReportMetric(bW*1024, "bandwidth_b/s") // Convert from Kb/s to b/s. -} - -// bandwidth parses the Bandwidth number from an iperf report. A sample is below. -func (i *Iperf) bandwidth(data string) (float64, error) { - re := regexp.MustCompile(`\[\s*\d+\][^\n]+\s+(\d+\.?\d*)\s+KBytes/sec`) - match := re.FindStringSubmatch(data) - if len(match) < 1 { - return 0, fmt.Errorf("failed get bandwidth: %s", data) - } - return strconv.ParseFloat(match[1], 64) -} |