Lines Matching refs:files

10 …vides an option to limit the number of L0 files, which bounds read-amplification. Since L0 files (…
12 …ys user writes. This slows down accumulation of files in L0, and frees up resources for compacting…
14 …files can span the entire key-range, compaction parallelization is limited. Files at L0 or L1 may …
16 …L0. It quickly reduces file count in L0 and can be scheduled even when L1 files are locked, unlike…
20 …ecial property of L0->L1 compaction is that files can overlap in the input level, so those overlap…
30 …files are created after the compaction started. When the compaction is picked, the fourth L0 file …
32 …files in L0 or L1 prevent us from parallelizing compactions. When locked files block L0->L1 compac…
40 …files within L0. This allows us to start the work for eliminating L0 files earlier. It also lets u…
42 The tradeoff is this increases total compaction work, as we're now compacting files without contrib…
48 …files. That span begins at the newest L0 file, and expands towards older files as long as they're …
50 … picking algorithm to start from the oldest file and expand towards newer files as long as they're…
54 …ow, there can never be L0 files unreachable for L0->L0 due to L0->L1 selecting files in the middle…