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minio/cmd/metacache-bucket_test.go

56 lines
1.2 KiB

package cmd
import (
"fmt"
"testing"
)
func Benchmark_bucketMetacache_findCache(b *testing.B) {
bm := newBucketMetacache("", false)
const elements = 50000
const paths = 100
if elements%paths != 0 {
b.Fatal("elements must be divisible by the number of paths")
}
var pathNames [paths]string
for i := range pathNames[:] {
pathNames[i] = fmt.Sprintf("prefix/%d", i)
}
for i := 0; i < elements; i++ {
bm.findCache(listPathOptions{
ID: mustGetUUID(),
Bucket: "",
BaseDir: pathNames[i%paths],
Prefix: "",
FilterPrefix: "",
Marker: "",
Limit: 0,
AskDisks: 0,
Recursive: false,
Separator: slashSeparator,
Create: true,
CurrentCycle: uint64(i),
OldestCycle: uint64(i - 1),
})
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
bm.findCache(listPathOptions{
ID: mustGetUUID(),
Bucket: "",
BaseDir: pathNames[i%paths],
Prefix: "",
FilterPrefix: "",
Marker: "",
Limit: 0,
AskDisks: 0,
Recursive: false,
Separator: slashSeparator,
Create: true,
CurrentCycle: uint64(i % elements),
OldestCycle: uint64(0),
})
}
}