Viewing profile — dhruba_b
dhruba_b
HN member- Joined
- Fri, Nov 15, 2013, 2:32 AM UTC
- HN karma
- 38
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- 10 items
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About dhruba_b
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Recent public activity
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Comment #19639796
https://rockset.com/blog/how-to-run-sql-on-pdf-files/
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Comment #6743858
There was a typo, the 2 million should have been 200 million keys. I fixed the wiki page. Thanks again for pointing it out.
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Comment #6743795
Thanks for your comments Steve. 1. RocksDb has a feature that allows an application to determine when to close a file (i.e. segment). You can write your compaction code via compact…
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Comment #6737960
are you not able to access the github repo?
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Comment #6737951
Thanks for your comments Jon. RocksDB shares some of its genes with LevelDB.. something like a parent-child relationship. Please check out Universal Comaction Style, multi-threaded…
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Comment #6737938
This can be used as a drop-in replacement. It disk format is compatible with leveldb. But once you upgrade to RocksDB, you won't be able to switch back to Leveldb (unless you resto…
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Comment #6737928
This is an excellent question. RocksDB has a lock per shard that is used to protect incrementing/decrementing refcounts on critical metaddata structures for writes. It is never hel…
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Comment #6737905
RocksDB has an LSM architecture, similar in nature to HBase, leveldb, etc. But the implementation is based on a Theorem that we will be publishing shortly. I am working on the Theo…
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Comment #6737342
RocksDB allows only one process to open the DB in read-write mode but other process can access the DB read-only (with a few configuration settings)
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Comment #6737334
Hi guys, I am Dhruba and I work in the Database Engineering team at Facebook. We just released RocksDB as an open source project. If anybody has any technical questions about Rocks…