1 files changed, 0 insertions, 233 deletions
diff --git a/test/benchmarks/tools/sysbench.go b/test/benchmarks/tools/sysbench.go
deleted file mode 100644
index 2b8e6c8aa..000000000
--- a/test/benchmarks/tools/sysbench.go
+++ /dev/null
@@ -1,233 +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"
-	"regexp"
-	"strconv"
-	"testing"
-)
-
-// Sysbench represents a 'sysbench' command.
-type Sysbench interface {
-	// MakeCmd constructs the relevant command line.
-	MakeCmd(*testing.B) []string
-
-	// Report reports relevant custom metrics.
-	Report(*testing.B, string)
-}
-
-// SysbenchBase is the top level struct for sysbench and holds top-level arguments
-// for sysbench. See: 'sysbench --help'
-type SysbenchBase struct {
-	// Threads is the number of threads for the test.
-	Threads int
-}
-
-// baseFlags returns top level flags.
-func (s *SysbenchBase) baseFlags(b *testing.B) []string {
-	var ret []string
-	if s.Threads > 0 {
-		ret = append(ret, fmt.Sprintf("--threads=%d", s.Threads))
-	}
-	ret = append(ret, "--time=0") // Ensure events is used.
-	ret = append(ret, fmt.Sprintf("--events=%d", b.N))
-	return ret
-}
-
-// SysbenchCPU is for 'sysbench [flags] cpu run' and holds CPU specific arguments.
-type SysbenchCPU struct {
-	SysbenchBase
-}
-
-// MakeCmd makes commands for SysbenchCPU.
-func (s *SysbenchCPU) MakeCmd(b *testing.B) []string {
-	cmd := []string{"sysbench"}
-	cmd = append(cmd, s.baseFlags(b)...)
-	cmd = append(cmd, "cpu", "run")
-	return cmd
-}
-
-// Report reports the relevant metrics for SysbenchCPU.
-func (s *SysbenchCPU) Report(b *testing.B, output string) {
-	b.Helper()
-	result, err := s.parseEvents(output)
-	if err != nil {
-		b.Fatalf("parsing CPU events from %s failed: %v", output, err)
-	}
-	ReportCustomMetric(b, result, "cpu_events" /*metric name*/, "events_per_second" /*unit*/)
-}
-
-var cpuEventsPerSecondRE = regexp.MustCompile(`events per second:\s*(\d*.?\d*)\n`)
-
-// parseEvents parses cpu events per second.
-func (s *SysbenchCPU) parseEvents(data string) (float64, error) {
-	match := cpuEventsPerSecondRE.FindStringSubmatch(data)
-	if len(match) < 2 {
-		return 0.0, fmt.Errorf("could not find events per second: %s", data)
-	}
-	return strconv.ParseFloat(match[1], 64)
-}
-
-// SysbenchMemory is for 'sysbench [FLAGS] memory run' and holds Memory specific arguments.
-type SysbenchMemory struct {
-	SysbenchBase
-	BlockSize     int    // size of test memory block in megabytes [1].
-	TotalSize     int    // size of data to transfer in gigabytes [100].
-	Scope         string // memory access scope {global, local} [global].
-	HugeTLB       bool   // allocate memory from HugeTLB [off].
-	OperationType string // type of memory ops {read, write, none} [write].
-	AccessMode    string // access mode {seq, rnd} [seq].
-}
-
-// MakeCmd makes commands for SysbenchMemory.
-func (s *SysbenchMemory) MakeCmd(b *testing.B) []string {
-	cmd := []string{"sysbench"}
-	cmd = append(cmd, s.flags(b)...)
-	cmd = append(cmd, "memory", "run")
-	return cmd
-}
-
-// flags makes flags for SysbenchMemory cmds.
-func (s *SysbenchMemory) flags(b *testing.B) []string {
-	cmd := s.baseFlags(b)
-	if s.BlockSize != 0 {
-		cmd = append(cmd, fmt.Sprintf("--memory-block-size=%dM", s.BlockSize))
-	}
-	if s.TotalSize != 0 {
-		cmd = append(cmd, fmt.Sprintf("--memory-total-size=%dG", s.TotalSize))
-	}
-	if s.Scope != "" {
-		cmd = append(cmd, fmt.Sprintf("--memory-scope=%s", s.Scope))
-	}
-	if s.HugeTLB {
-		cmd = append(cmd, "--memory-hugetlb=on")
-	}
-	if s.OperationType != "" {
-		cmd = append(cmd, fmt.Sprintf("--memory-oper=%s", s.OperationType))
-	}
-	if s.AccessMode != "" {
-		cmd = append(cmd, fmt.Sprintf("--memory-access-mode=%s", s.AccessMode))
-	}
-	return cmd
-}
-
-// Report reports the relevant metrics for SysbenchMemory.
-func (s *SysbenchMemory) Report(b *testing.B, output string) {
-	b.Helper()
-	result, err := s.parseOperations(output)
-	if err != nil {
-		b.Fatalf("parsing result %s failed with err: %v", output, err)
-	}
-	ReportCustomMetric(b, result, "memory_operations" /*metric name*/, "ops_per_second" /*unit*/)
-}
-
-var memoryOperationsRE = regexp.MustCompile(`Total\s+operations:\s+\d+\s+\((\s*\d+\.\d+\s*)\s+per\s+second\)`)
-
-// parseOperations parses memory operations per second form sysbench memory ouput.
-func (s *SysbenchMemory) parseOperations(data string) (float64, error) {
-	match := memoryOperationsRE.FindStringSubmatch(data)
-	if len(match) < 2 {
-		return 0.0, fmt.Errorf("couldn't find memory operations per second: %s", data)
-	}
-	return strconv.ParseFloat(match[1], 64)
-}
-
-// SysbenchMutex is for 'sysbench [FLAGS] mutex run' and holds Mutex specific arguments.
-type SysbenchMutex struct {
-	SysbenchBase
-	Num   int // total size of mutex array [4096].
-	Locks int // number of mutex locks per thread [50000].
-	Loops int // number of loops to do outside mutex lock [10000].
-}
-
-// MakeCmd makes commands for SysbenchMutex.
-func (s *SysbenchMutex) MakeCmd(b *testing.B) []string {
-	cmd := []string{"sysbench"}
-	cmd = append(cmd, s.flags(b)...)
-	cmd = append(cmd, "mutex", "run")
-	return cmd
-}
-
-// flags makes flags for SysbenchMutex commands.
-func (s *SysbenchMutex) flags(b *testing.B) []string {
-	var cmd []string
-	cmd = append(cmd, s.baseFlags(b)...)
-	if s.Num > 0 {
-		cmd = append(cmd, fmt.Sprintf("--mutex-num=%d", s.Num))
-	}
-	if s.Locks > 0 {
-		cmd = append(cmd, fmt.Sprintf("--mutex-locks=%d", s.Locks))
-	}
-	if s.Loops > 0 {
-		cmd = append(cmd, fmt.Sprintf("--mutex-loops=%d", s.Loops))
-	}
-	return cmd
-}
-
-// Report parses and reports relevant sysbench mutex metrics.
-func (s *SysbenchMutex) Report(b *testing.B, output string) {
-	b.Helper()
-
-	result, err := s.parseExecutionTime(output)
-	if err != nil {
-		b.Fatalf("parsing result %s failed with err: %v", output, err)
-	}
-	ReportCustomMetric(b, result, "average_execution_time" /*metric name*/, "s" /*unit*/)
-
-	result, err = s.parseDeviation(output)
-	if err != nil {
-		b.Fatalf("parsing result %s failed with err: %v", output, err)
-	}
-	ReportCustomMetric(b, result, "stddev_execution_time" /*metric name*/, "s" /*unit*/)
-
-	result, err = s.parseLatency(output)
-	if err != nil {
-		b.Fatalf("parsing result %s failed with err: %v", output, err)
-	}
-	ReportCustomMetric(b, result/1000, "average_latency" /*metric name*/, "s" /*unit*/)
-}
-
-var executionTimeRE = regexp.MustCompile(`execution time \(avg/stddev\):\s*(\d*.?\d*)/(\d*.?\d*)`)
-
-// parseExecutionTime parses threads fairness average execution time from sysbench output.
-func (s *SysbenchMutex) parseExecutionTime(data string) (float64, error) {
-	match := executionTimeRE.FindStringSubmatch(data)
-	if len(match) < 2 {
-		return 0.0, fmt.Errorf("could not find execution time average: %s", data)
-	}
-	return strconv.ParseFloat(match[1], 64)
-}
-
-// parseDeviation parses threads fairness stddev time from sysbench output.
-func (s *SysbenchMutex) parseDeviation(data string) (float64, error) {
-	match := executionTimeRE.FindStringSubmatch(data)
-	if len(match) < 3 {
-		return 0.0, fmt.Errorf("could not find execution time deviation: %s", data)
-	}
-	return strconv.ParseFloat(match[2], 64)
-}
-
-var averageLatencyRE = regexp.MustCompile(`avg:[^\n^\d]*(\d*\.?\d*)`)
-
-// parseLatency parses latency from sysbench output.
-func (s *SysbenchMutex) parseLatency(data string) (float64, error) {
-	match := averageLatencyRE.FindStringSubmatch(data)
-	if len(match) < 2 {
-		return 0.0, fmt.Errorf("could not find average latency: %s", data)
-	}
-	return strconv.ParseFloat(match[1], 64)
-}