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Bump RocksDB pointer to grab facebook/rocksdb#3926 #26754

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petermattis
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RocksDB was violating an invariant that no 2 sstables in a level
overlap. It isn't quite clear what the upshot of this violation is. At
the very least it would cause the overlapping tables to be compacted
together. It seems possible that it could lead to missing writes, but I
haven't been able to verify that.

Fixes #26693

Release note: None

RocksDB was violating an invariant that no 2 sstables in a level
overlap. It isn't quite clear what the upshot of this violation is. At
the very least it would cause the overlapping tables to be compacted
together. It seems possible that it could lead to missing writes, but I
haven't been able to verify that.

Fixes cockroachdb#26693

Release note: None
@petermattis petermattis requested a review from a team June 15, 2018 20:35
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Note that I'm not actually sure that this fixes the excessive compactions in #26693, but it does fix the RocksDB assertion. I'll create a new issue to track the excessive compactions problem.

@petermattis petermattis requested review from benesch and bdarnell June 15, 2018 20:36
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bors r=benesch,a-robinson

craig bot pushed a commit that referenced this pull request Jun 15, 2018
26753: storage: Add extra event to allocator rebalancing r=a-robinson a=a-robinson

Helps make the output of simulated allocator runs less confusing, since
otherwise it's not clear why we're considering removal from the range
and why the replicas being considered for removal includes one that
isn't even a real member of the range.

Release note: None

Would have made looking at the simulated allocator output from https://forum.cockroachlabs.com/t/how-to-enable-leaseholder-load-balancing/1732/3 a little more pleasant.

26754: Bump RocksDB pointer to grab facebook/rocksdb#3926 r=benesch,a-robinson a=petermattis

RocksDB was violating an invariant that no 2 sstables in a level
overlap. It isn't quite clear what the upshot of this violation is. At
the very least it would cause the overlapping tables to be compacted
together. It seems possible that it could lead to missing writes, but I
haven't been able to verify that.

Fixes #26693

Release note: None

Co-authored-by: Alex Robinson <[email protected]>
Co-authored-by: Peter Mattis <[email protected]>
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craig bot commented Jun 15, 2018

Build succeeded

@craig craig bot merged commit dd35942 into cockroachdb:master Jun 15, 2018
@petermattis petermattis deleted the pmattis/rocksdb-overlapping-sstables branch June 15, 2018 22:21
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4 participants