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Improve truncindex benchmarks

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Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)
This commit is contained in:
LK4D4 2014-06-24 21:41:51 +04:00
parent ed032ddfd6
commit 7eb425ccd1
1 changed files with 147 additions and 8 deletions
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155
pkg/truncindex/truncindex_test.go
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@ -1,6 +1,11 @@
package truncindex
import "testing"
import (
"math/rand"
"testing"
"github.com/dotcloud/docker/utils"
)
// Test the behavior of TruncIndex, an index for querying IDs from a non-conflicting prefix.
func TestTruncIndex(t *testing.T) {
@ -85,21 +90,155 @@ func assertIndexGet(t *testing.T, index *TruncIndex, input, expectedResult strin
}
}
func BenchmarkTruncIndexAdd(b *testing.B) {
ids := []string{"banana", "bananaa", "bananab"}
func BenchmarkTruncIndexAdd100(b *testing.B) {
var testSet []string
for i := 0; i < 100; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
index := NewTruncIndex([]string{})
for _, id := range ids {
index.Add(id)
for _, id := range testSet {
if err := index.Add(id); err != nil {
b.Fatal(err)
}
}
}
}
func BenchmarkTruncIndexNew(b *testing.B) {
ids := []string{"banana", "bananaa", "bananab"}
func BenchmarkTruncIndexAdd250(b *testing.B) {
var testSet []string
for i := 0; i < 250; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
NewTruncIndex(ids)
index := NewTruncIndex([]string{})
for _, id := range testSet {
if err := index.Add(id); err != nil {
b.Fatal(err)
}
}
}
}
func BenchmarkTruncIndexAdd500(b *testing.B) {
var testSet []string
for i := 0; i < 500; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
index := NewTruncIndex([]string{})
for _, id := range testSet {
if err := index.Add(id); err != nil {
b.Fatal(err)
}
}
}
}
func BenchmarkTruncIndexGet100(b *testing.B) {
var testSet []string
var testKeys []string
for i := 0; i < 100; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
index := NewTruncIndex([]string{})
for _, id := range testSet {
if err := index.Add(id); err != nil {
b.Fatal(err)
}
l := rand.Intn(12) + 12
testKeys = append(testKeys, id[:l])
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, id := range testKeys {
if res, err := index.Get(id); err != nil {
b.Fatal(res, err)
}
}
}
}
func BenchmarkTruncIndexGet250(b *testing.B) {
var testSet []string
var testKeys []string
for i := 0; i < 250; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
index := NewTruncIndex([]string{})
for _, id := range testSet {
if err := index.Add(id); err != nil {
b.Fatal(err)
}
l := rand.Intn(12) + 12
testKeys = append(testKeys, id[:l])
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, id := range testKeys {
if res, err := index.Get(id); err != nil {
b.Fatal(res, err)
}
}
}
}
func BenchmarkTruncIndexGet500(b *testing.B) {
var testSet []string
var testKeys []string
for i := 0; i < 500; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
index := NewTruncIndex([]string{})
for _, id := range testSet {
if err := index.Add(id); err != nil {
b.Fatal(err)
}
l := rand.Intn(12) + 12
testKeys = append(testKeys, id[:l])
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
for _, id := range testKeys {
if res, err := index.Get(id); err != nil {
b.Fatal(res, err)
}
}
}
}
func BenchmarkTruncIndexNew100(b *testing.B) {
var testSet []string
for i := 0; i < 100; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
NewTruncIndex(testSet)
}
}
func BenchmarkTruncIndexNew250(b *testing.B) {
var testSet []string
for i := 0; i < 250; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
NewTruncIndex(testSet)
}
}
func BenchmarkTruncIndexNew500(b *testing.B) {
var testSet []string
for i := 0; i < 500; i++ {
testSet = append(testSet, utils.GenerateRandomID())
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
NewTruncIndex(testSet)
}
}