Li Yichao comments

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                                            Li Yichao

reduce DeleteRange's negative impact on read by fragmenting range tombstones in the write path

@cbi42 any update to this?

reduce DeleteRange's negative impact on read by fragmenting range tombstones in the write path

Oh, I see. #10547 seems reasonable. It reuses the FragmentedRangeTombstoneList class which is needed anyway when constructed from sst. So it is simpler. The only risk I can think of...

reduce DeleteRange's negative impact on read by fragmenting range tombstones in the write path

@cbi42, In one of our environment, the read latency continues to increase after open rocksdb's perf, we see that `user_key_comparison_count = 2586508, get_from_memtable_time = 117709781`, and the cpu flame graph...

reduce DeleteRange's negative impact on read by fragmenting range tombstones in the write path

I can not find the number of range tombstones now as we have already reverted. scan-and-delete introduce much latency to our io thread, so our write latency increases. It is...

raft arbiter support.

@PFZheng please help review this.

raft arbiter support.

@chenzhangyi could you help review this?

raft arbiter support.

@PFZheng any update?

Failed to resume DB after "no space left on device" error.

we hit this too, any update?

Failed to resume DB after "no space left on device" error.

> I don't think we can simply reset error on the last WAL. In this repro, nothing is written to memtable and WAL has a partial write batch record. After...

Change Kafka collection approach to represent storage backpressure

Hi, any update ?