func chunkedWriteStoreShard(store *tsdb.Store, shardID int, points []tsdb.Point) {
nPts := len(points)
chunkSz := 10000
start := 0
end := chunkSz
for {
if end > nPts {
end = nPts
}
if end-start == 0 {
break
}
store.WriteToShard(uint64(shardID), points[start:end])
start = end
end += chunkSz
}
}
