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etcdserver: preallocate slice

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This commit is contained in:
Gyu-Ho Lee 2016-06-15 13:03:10 -07:00
parent b98fa063c8
commit 32d766d749
1 changed files with 1 additions and 1 deletions
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2
etcdserver/raft.go
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@ -446,7 +446,7 @@ func getIDs(snap *raftpb.Snapshot, ents []raftpb.Entry) []uint64 {
plog.Panicf("ConfChange Type should be either ConfChangeAddNode or ConfChangeRemoveNode!")
}
}
sids := make(types.Uint64Slice, 0)
sids := make(types.Uint64Slice, 0, len(ids))
for id := range ids {
sids = append(sids, id)
}