On 2020/7/27 0:03, Jaegeuk Kim wrote:
On 07/07, Chao Yu wrote:
Previous implementation of aligned pinfile allocation will:
- allocate new segment on cold data log no matter whether last used
segment is partially used or not, it makes IOs more random;
- force concurrent cold data/GCed IO going in
On 07/07, Chao Yu wrote:
> Previous implementation of aligned pinfile allocation will:
> - allocate new segment on cold data log no matter whether last used
> segment is partially used or not, it makes IOs more random;
> - force concurrent cold data/GCed IO going into warm data area, it
> can make
Previous implementation of aligned pinfile allocation will:
- allocate new segment on cold data log no matter whether last used
segment is partially used or not, it makes IOs more random;
- force concurrent cold data/GCed IO going into warm data area, it
can make a bad effect on hot/cold data separ
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