diff options
Diffstat (limited to 'test/benchmarks/tools/sysbench.go')
| -rw-r--r-- | test/benchmarks/tools/sysbench.go | 92 |
1 files changed, 40 insertions, 52 deletions
diff --git a/test/benchmarks/tools/sysbench.go b/test/benchmarks/tools/sysbench.go index 7ccacd8ff..2b8e6c8aa 100644 --- a/test/benchmarks/tools/sysbench.go +++ b/test/benchmarks/tools/sysbench.go @@ -18,58 +18,46 @@ 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. + // 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 int // number of Threads for the test. - Time int // time limit for test in seconds. + // Threads is the number of threads for the test. + Threads int } // baseFlags returns top level flags. -func (s *SysbenchBase) baseFlags() []string { +func (s *SysbenchBase) baseFlags(b *testing.B) []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)) - } + 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 { - Base SysbenchBase - MaxPrime int // upper limit for primes generator [10000]. + SysbenchBase } // 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)) - } +func (s *SysbenchCPU) MakeCmd(b *testing.B) []string { + cmd := []string{"sysbench"} + cmd = append(cmd, s.baseFlags(b)...) + cmd = append(cmd, "cpu", "run") return cmd } @@ -96,9 +84,9 @@ func (s *SysbenchCPU) parseEvents(data string) (float64, error) { // 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]. + 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]. @@ -106,21 +94,21 @@ type SysbenchMemory struct { } // 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, " ")} +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() []string { - cmd := s.Base.baseFlags() - if s.BlockSize != "" { - cmd = append(cmd, fmt.Sprintf("--memory-block-size=%s", s.BlockSize)) +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 != "" { - cmd = append(cmd, fmt.Sprintf("--memory-total-size=%s", s.TotalSize)) + 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)) @@ -147,7 +135,7 @@ func (s *SysbenchMemory) Report(b *testing.B, output string) { ReportCustomMetric(b, result, "memory_operations" /*metric name*/, "ops_per_second" /*unit*/) } -var memoryOperationsRE = regexp.MustCompile(`Total\soperations:\s+\d*\s*\((\d*\.\d*)\sper\ssecond\)`) +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) { @@ -160,24 +148,24 @@ func (s *SysbenchMemory) parseOperations(data string) (float64, error) { // SysbenchMutex is for 'sysbench [FLAGS] mutex run' and holds Mutex specific arguments. type SysbenchMutex struct { - Base SysbenchBase + 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]. + 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() []string { - cmd := []string{warmup, "sysbench"} - cmd = append(cmd, s.flags()...) - cmd = append(cmd, "mutex run") - return []string{"sh", "-c", strings.Join(cmd, " ")} +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() []string { +func (s *SysbenchMutex) flags(b *testing.B) []string { var cmd []string - cmd = append(cmd, s.Base.baseFlags()...) + cmd = append(cmd, s.baseFlags(b)...) if s.Num > 0 { cmd = append(cmd, fmt.Sprintf("--mutex-num=%d", s.Num)) } |