diff options
Diffstat (limited to 'test/benchmarks/tools/sysbench_test.go')
| -rw-r--r-- | test/benchmarks/tools/sysbench_test.go | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/test/benchmarks/tools/sysbench_test.go b/test/benchmarks/tools/sysbench_test.go new file mode 100644 index 000000000..850d1939e --- /dev/null +++ b/test/benchmarks/tools/sysbench_test.go @@ -0,0 +1,169 @@ +// 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 ( + "testing" +) + +// TestSysbenchCpu tests parses on sample 'sysbench cpu' output. +func TestSysbenchCpu(t *testing.T) { + sampleData := ` +sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3) + +Running the test with following options: +Number of threads: 8 +Initializing random number generator from current time + + +Prime numbers limit: 10000 + +Initializing worker threads... + +Threads started! + +CPU speed: + events per second: 9093.38 + +General statistics: + total time: 10.0007s + total number of events: 90949 + +Latency (ms): + min: 0.64 + avg: 0.88 + max: 24.65 + 95th percentile: 1.55 + sum: 79936.91 + +Threads fairness: + events (avg/stddev): 11368.6250/831.38 + execution time (avg/stddev): 9.9921/0.01 +` + sysbench := SysbenchCPU{} + want := 9093.38 + if got, err := sysbench.parseEvents(sampleData); err != nil { + t.Fatalf("parse cpu events failed: %v", err) + } else if want != got { + t.Fatalf("got: %f want: %f", got, want) + } +} + +// TestSysbenchMemory tests parsers on sample 'sysbench memory' output. +func TestSysbenchMemory(t *testing.T) { + sampleData := ` +sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3) + +Running the test with following options: +Number of threads: 8 +Initializing random number generator from current time + + +Running memory speed test with the following options: + block size: 1KiB + total size: 102400MiB + operation: write + scope: global + +Initializing worker threads... + +Threads started! + +Total operations: 47999046 (9597428.64 per second) + +46874.07 MiB transferred (9372.49 MiB/sec) + + +General statistics: + total time: 5.0001s + total number of events: 47999046 + +Latency (ms): + min: 0.00 + avg: 0.00 + max: 0.21 + 95th percentile: 0.00 + sum: 33165.91 + +Threads fairness: + events (avg/stddev): 5999880.7500/111242.52 + execution time (avg/stddev): 4.1457/0.09 +` + sysbench := SysbenchMemory{} + want := 9597428.64 + if got, err := sysbench.parseOperations(sampleData); err != nil { + t.Fatalf("parse memory ops failed: %v", err) + } else if want != got { + t.Fatalf("got: %f want: %f", got, want) + } +} + +// TestSysbenchMutex tests parsers on sample 'sysbench mutex' output. +func TestSysbenchMutex(t *testing.T) { + sampleData := ` +sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3) + +The 'mutex' test requires a command argument. See 'sysbench mutex help' +root@ec078132e294:/# sysbench mutex --threads=8 run +sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3) + +Running the test with following options: +Number of threads: 8 +Initializing random number generator from current time + + +Initializing worker threads... + +Threads started! + + +General statistics: + total time: 0.2320s + total number of events: 8 + +Latency (ms): + min: 152.35 + avg: 192.48 + max: 231.41 + 95th percentile: 231.53 + sum: 1539.83 + +Threads fairness: + events (avg/stddev): 1.0000/0.00 + execution time (avg/stddev): 0.1925/0.04 +` + + sysbench := SysbenchMutex{} + want := .1925 + if got, err := sysbench.parseExecutionTime(sampleData); err != nil { + t.Fatalf("parse mutex time failed: %v", err) + } else if want != got { + t.Fatalf("got: %f want: %f", got, want) + } + + want = 0.04 + if got, err := sysbench.parseDeviation(sampleData); err != nil { + t.Fatalf("parse mutex deviation failed: %v", err) + } else if want != got { + t.Fatalf("got: %f want: %f", got, want) + } + + want = 192.48 + if got, err := sysbench.parseLatency(sampleData); err != nil { + t.Fatalf("parse mutex time failed: %v", err) + } else if want != got { + t.Fatalf("got: %f want: %f", got, want) + } +} |