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