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Add GetManyConcurrent benchmarks for LRU cache

This commit is contained in:
Patrick Mylund Nielsen 2017-04-18 22:12:31 -04:00
parent 6a67eef9fd
commit cd479c6eeb
1 changed files with 48 additions and 12 deletions
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60
cache_test.go
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@ -1539,17 +1539,17 @@ func BenchmarkRWMutexInterfaceMapGetString(b *testing.B) {
}
}
func BenchmarkCacheWithLRUGetConcurrentExpiring(b *testing.B) {
benchmarkCacheWithLRUGetConcurrent(b, 5*time.Minute, 10)
func BenchmarkCacheGetConcurrentExpiring(b *testing.B) {
benchmarkCacheGetConcurrent(b, 5*time.Minute)
}
func BenchmarkCacheWithLRUGetConcurrentNotExpiring(b *testing.B) {
benchmarkCacheWithLRUGetConcurrent(b, NoExpiration, 10)
func BenchmarkCacheGetConcurrentNotExpiring(b *testing.B) {
benchmarkCacheGetConcurrent(b, NoExpiration)
}
func benchmarkCacheWithLRUGetConcurrent(b *testing.B, exp time.Duration, max int) {
func benchmarkCacheGetConcurrent(b *testing.B, exp time.Duration) {
b.StopTimer()
tc := NewWithLRU(exp, 0, max)
tc := New(exp, 0)
tc.Set("foo", "bar", DefaultExpiration)
wg := new(sync.WaitGroup)
workers := runtime.NumCPU()
@ -1567,17 +1567,17 @@ func benchmarkCacheWithLRUGetConcurrent(b *testing.B, exp time.Duration, max int
wg.Wait()
}
func BenchmarkCacheGetConcurrentExpiring(b *testing.B) {
benchmarkCacheGetConcurrent(b, 5*time.Minute)
func BenchmarkCacheWithLRUGetConcurrentExpiring(b *testing.B) {
benchmarkCacheWithLRUGetConcurrent(b, 5*time.Minute, 10)
}
func BenchmarkCacheGetConcurrentNotExpiring(b *testing.B) {
benchmarkCacheGetConcurrent(b, NoExpiration)
func BenchmarkCacheWithLRUGetConcurrentNotExpiring(b *testing.B) {
benchmarkCacheWithLRUGetConcurrent(b, NoExpiration, 10)
}
func benchmarkCacheGetConcurrent(b *testing.B, exp time.Duration) {
func benchmarkCacheWithLRUGetConcurrent(b *testing.B, exp time.Duration, max int) {
b.StopTimer()
tc := New(exp, 0)
tc := NewWithLRU(exp, 0, max)
tc.Set("foo", "bar", DefaultExpiration)
wg := new(sync.WaitGroup)
workers := runtime.NumCPU()
@ -1655,6 +1655,42 @@ func benchmarkCacheGetManyConcurrent(b *testing.B, exp time.Duration) {
wg.Wait()
}
func BenchmarkCacheWithLRUGetManyConcurrentExpiring(b *testing.B) {
benchmarkCacheWithLRUGetManyConcurrent(b, 5*time.Minute, 10000)
}
func BenchmarkCacheWithLRUGetManyConcurrentNotExpiring(b *testing.B) {
benchmarkCacheWithLRUGetManyConcurrent(b, NoExpiration, 10000)
}
func benchmarkCacheWithLRUGetManyConcurrent(b *testing.B, exp time.Duration, max int) {
// This is the same as BenchmarkCacheWithLRUGetConcurrent, but its result
// can be compared against BenchmarkShardedCacheWithLRUGetManyConcurrent
// in sharded_test.go.
b.StopTimer()
n := 10000
tc := NewWithLRU(exp, 0, max)
keys := make([]string, n)
for i := 0; i < n; i++ {
k := "foo" + strconv.Itoa(n)
keys[i] = k
tc.Set(k, "bar", DefaultExpiration)
}
each := b.N / n
wg := new(sync.WaitGroup)
wg.Add(n)
for _, v := range keys {
go func() {
for j := 0; j < each; j++ {
tc.Get(v)
}
wg.Done()
}()
}
b.StartTimer()
wg.Wait()
}
func BenchmarkCacheSetExpiring(b *testing.B) {
benchmarkCacheSet(b, 5*time.Minute)
}