| /rocksdb-6.9/docs/_posts/ |
| D | 2017-05-12-partitioned-index-filter.markdown | 8 …ks` allows storing only a subset of them in block cache, their relatively large size negatively af…
10 ### How large are the index/filter blocks?
14 ### What is the big deal with large index/filter blocks?
16 …of size 4KB). This would result in more cache misses for data blocks. The large index/filters also…
18 After the cache miss of an index/filter, it has to be reloaded from the disk, and its large size is…
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| D | 2017-08-24-pinnableslice.markdown | 8 …opy the value. The memcpy overhead could be non-trivial when the value is large. The [new API](htt…
22 PinnableSlice tries to avoid memcpy as much as possible. The primary gain is when reading large val…
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| D | 2017-12-19-write-prepared-txn.markdown | 12 …e buffered in memory in the meanwhile. This makes memory a bottleneck for large transactions. The …
16 …he issue of buffering the data, which makes the memory the bottleneck for large transactions. It h…
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| D | 2018-02-05-rocksdb-5-10-2-released.markdown | 20 * Fix performance issue in `IngestExternalFile()` affecting databases with large number of SST file…
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| D | 2017-01-06-rocksdb-5-0-1-released.markdown | 12 * Introduce DB::DeleteRange for optimized deletion of large ranges of contiguous keys.
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| D | 2018-08-01-rocksdb-tuning-advisor.markdown | 9 of the complexity of its underlying technology and a large number of
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| D | 2014-06-23-plaintable-a-new-file-format.markdown | 37 …most empty results queries. This is a good trade-off for use cases with a large percentage of empt…
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| D | 2014-04-21-indexing-sst-files-for-better-lookup-performance.markdown | 16 …s reduces complexity from O(N) to O(log(N)). However, log(N) can still be large for bottom levels.…
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| D | 2015-07-17-spatial-indexing-in-rocksdb.markdown | 10 …, because we have a lot of operational experience with running and tuning RocksDB at a large scale.
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| D | 2018-11-21-delete-range.markdown | 252 … reported here). Also note that the block cache was large enough to hold the entire db, so the lar…
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| D | 2017-06-26-17-level-based-changes.markdown | 40 …ets us quickly reduce L0 file count to keep read-amp low while sustaining large bursts of writes (…
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| D | 2016-01-29-compaction_pri.markdown | 36 …id the worst performance of space efficiency and query performance when a large percentage of the …
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| D | 2018-08-23-data-block-hash-index.markdown | 82 …ock cache miss ratio. Therefore, a very small util ratio will result in a large data block cache m…
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| /rocksdb-6.9/tools/advisor/advisor/ |
| D | rules.ini | 117 conditions=large-db-get-p99
128 [Condition "large-p99-read-latency"]
135 [Condition "large-db-get-p99"]
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| /rocksdb-6.9/ |
| D | DUMP_FORMAT.md | 9 … sized chunks of bytes prepended by 4 byte little endian number indicating how large each chunk is.
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| D | DEFAULT_OPTIONS_HISTORY.md | 13 …t improves performance, but users need to set file descriptor limit to be large enough and watch m…
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| D | USERS.md | 108 …able, lightning-fast, open source graph database capable of hosting super large scale graphs with …
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| D | HISTORY.md | 230 …h may take significantly amount of memory if options.keep_log_file_num is large and either of opti…
379 …nged to false. Note that this new default may cause large temp memory usage when building very lar…
427 …che entries never get hit age out faster, improving cache efficiency when large background scan pr…
490 * If `ColumnFamilyOptions::max_subcompactions` is set greater than one, we now parallelize large ma…
549 * Fix performance issue in `IngestExternalFile()` affecting databases with large number of SST file…
706 * Introduce DB::DeleteRange for optimized deletion of large ranges of contiguous keys.
918 …ll files to a big file in level 0 (by setting target_file_size_base to be large and CompactRange(<…
1029 …ut the iterator anyways. This may improve performance in case there are a large number of delete m…
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| /rocksdb-6.9/tools/advisor/ |
| D | README.md | 6 because of the complexity of its underlying technology and a large number of
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| /rocksdb-6.9/db/compaction/ |
| D | compaction_job_stats_test.cc | 336 void MakeTables(int n, const std::string& small, const std::string& large, in MakeTables() argument
340 ASSERT_OK(Put(cf, large, "end")); in MakeTables()
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| /rocksdb-6.9/docs/_docs/ |
| D | faq.md | 22 …-stalls with LevelDB that caused 99-percentile latency to be tremendously large. We found that mma…
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| /rocksdb-6.9/db/ |
| D | db_test_util.cc | 1131 const std::string& large, int cf) { in MakeTables() argument
1134 ASSERT_OK(Put(cf, large, "end")); in MakeTables()
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| D | db_test_util.h | 905 void MakeTables(int n, const std::string& small, const std::string& large,
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| D | column_family_test.cc | 443 const std::string& large) { in MakeTables() argument
446 ASSERT_OK(Put(cf, large, "end")); in MakeTables()
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