Port sysbench benchmark.

PiperOrigin-RevId: 324918229

1 files changed, 245 insertions, 0 deletions

diff --git a/test/benchmarks/tools/sysbench.go b/test/benchmarks/tools/sysbench.go
new file mode 100644
index 000000000..6b2f75ca2
--- /dev/null
+++ b/test/benchmarks/tools/sysbench.go
@@ -0,0 +1,245 @@
+// 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"
+	"strings"
+	"testing"
+)
+
+var warmup = "sysbench --threads=8 --memory-total-size=5G memory run > /dev/null &&"
+
+// Sysbench represents a 'sysbench' command.
+type Sysbench interface {
+	MakeCmd() []string // Makes a sysbench command.
+	flags() []string
+	Report(*testing.B, string) // Reports results contained in string.
+}
+
+// SysbenchBase is the top level struct for sysbench and holds top-level arguments
+// for sysbench. See: 'sysbench --help'
+type SysbenchBase struct {
+	Threads int // number of Threads for the test.
+	Time    int // time limit for test in seconds.
+}
+
+// baseFlags returns top level flags.
+func (s *SysbenchBase) baseFlags() []string {
+	var ret []string
+	if s.Threads > 0 {
+		ret = append(ret, fmt.Sprintf("--threads=%d", s.Threads))
+	}
+	if s.Time > 0 {
+		ret = append(ret, fmt.Sprintf("--time=%d", s.Time))
+	}
+	return ret
+}
+
+// SysbenchCPU is for 'sysbench [flags] cpu run' and holds CPU specific arguments.
+type SysbenchCPU struct {
+	Base     SysbenchBase
+	MaxPrime int // upper limit for primes generator [10000].
+}
+
+// MakeCmd makes commands for SysbenchCPU.
+func (s *SysbenchCPU) MakeCmd() []string {
+	cmd := []string{warmup, "sysbench"}
+	cmd = append(cmd, s.flags()...)
+	cmd = append(cmd, "cpu run")
+	return []string{"sh", "-c", strings.Join(cmd, " ")}
+}
+
+// flags makes flags for SysbenchCPU cmds.
+func (s *SysbenchCPU) flags() []string {
+	cmd := s.Base.baseFlags()
+	if s.MaxPrime > 0 {
+		return append(cmd, fmt.Sprintf("--cpu-max-prime=%d", s.MaxPrime))
+	}
+	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)
+	}
+	b.ReportMetric(result, "cpu_events_per_second")
+}
+
+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 {
+	Base          SysbenchBase
+	BlockSize     string // size of test memory block [1K].
+	TotalSize     string // size of data to transfer [100G].
+	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() []string {
+	cmd := []string{warmup, "sysbench"}
+	cmd = append(cmd, s.flags()...)
+	cmd = append(cmd, "memory run")
+	return []string{"sh", "-c", strings.Join(cmd, " ")}
+}
+
+// flags makes flags for SysbenchMemory cmds.
+func (s *SysbenchMemory) flags() []string {
+	cmd := s.Base.baseFlags()
+	if s.BlockSize != "" {
+		cmd = append(cmd, fmt.Sprintf("--memory-block-size=%s", s.BlockSize))
+	}
+	if s.TotalSize != "" {
+		cmd = append(cmd, fmt.Sprintf("--memory-total-size=%s", 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)
+	}
+	b.ReportMetric(result, "operations_per_second")
+}
+
+var memoryOperationsRE = regexp.MustCompile(`Total\soperations:\s+\d*\s*\((\d*\.\d*)\sper\ssecond\)`)
+
+// 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 {
+	Base  SysbenchBase
+	Num   int // total size of mutex array [4096].
+	Locks int // number of mutex locks per thread [50K].
+	Loops int // number of loops to do outside mutex lock [10K].
+}
+
+// MakeCmd makes commands for SysbenchMutex.
+func (s *SysbenchMutex) MakeCmd() []string {
+	cmd := []string{warmup, "sysbench"}
+	cmd = append(cmd, s.flags()...)
+	cmd = append(cmd, "mutex run")
+	return []string{"sh", "-c", strings.Join(cmd, " ")}
+}
+
+// flags makes flags for SysbenchMutex commands.
+func (s *SysbenchMutex) flags() []string {
+	var cmd []string
+	cmd = append(cmd, s.Base.baseFlags()...)
+	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)
+	}
+	b.ReportMetric(result, "average_execution_time_secs")
+
+	result, err = s.parseDeviation(output)
+	if err != nil {
+		b.Fatalf("parsing result %s failed with err: %v", output, err)
+	}
+	b.ReportMetric(result, "stdev_execution_time_secs")
+
+	result, err = s.parseLatency(output)
+	if err != nil {
+		b.Fatalf("parsing result %s failed with err: %v", output, err)
+	}
+	b.ReportMetric(result/1000, "average_latency_secs")
+}
+
+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)
+}