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Copy metadata before spawning goroutine + prealloc maps (#10458)

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In `(*cacheObjects).GetObjectNInfo` copy the metadata before spawning a goroutine.

Clean up a few map[string]string copies as well, reducing allocs and simplifying the code.

Fixes #10426
This commit is contained in:
Klaus Post
2020-09-10 11:37:22 -07:00
committed by GitHub
parent ce6cef6855
commit b7438fe4e6
16 changed files with 47 additions and 63 deletions
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2
cmd/xl-storage-format-v2.go
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@@ -268,7 +268,7 @@ func (z *xlMetaV2) AddVersion(fi FileInfo) error {
PartSizes: make([]int64, len(fi.Parts)),
PartActualSizes: make([]int64, len(fi.Parts)),
MetaSys: make(map[string][]byte),
MetaUser: make(map[string]string),
MetaUser: make(map[string]string, len(fi.Metadata)),
},
}