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/rocksdb-6.9/db/
Drange_tombstone_fragmenter.cc211 bool FragmentedRangeTombstoneList::ContainsRange(SequenceNumber lower, in ContainsRange() argument
213 auto seq_it = seq_set_.lower_bound(lower); in ContainsRange()
421 SequenceNumber lower = 0; in SplitBySnapshot() local
429 if (tombstones_->ContainsRange(lower, upper)) { in SplitBySnapshot()
432 tombstones_, *icmp_, upper, lower))); in SplitBySnapshot()
434 lower = upper + 1; in SplitBySnapshot()
Drange_tombstone_fragmenter.h69 bool ContainsRange(SequenceNumber lower, SequenceNumber upper) const;
/rocksdb-6.9/docs/_posts/
D2017-12-18-17-auto-tuned-rate-limiter.markdown12 …rate limit will be picked dynamically. The chosen rate limit will be much lower unless absolutely …
16 …d by the user-specified upper-bound, and a lower-bound that we derive internally. Users can expect…
26 …icular, notice the p90 - p100 for background write rate are significantly lower with auto-tuned ra…
D2017-06-26-17-level-based-changes.markdown10 …0 files, which bounds read-amplification. Since L0 files (unlike files at lower levels) can span t…
12 …ation of files in L0, and frees up resources for compacting files down to lower levels. But adding…
42 …lower levels. Our benchmarks, though, consistently show less compaction stalls and improved write …
D2016-02-24-rocksdb-4-2-release.markdown32 … in the new version, you may not be able to directly downgrade the DB back to version 4.0 or lower.
D2019-03-08-format-version-4.markdown16 …ns that if you enable `format_version=`4 you cannot downgrade to a RocksDB version lower than 5.16.
D2018-11-21-delete-range.markdown47 version at a lower level to reappear.
218 search for the key in lower levels, since we know that any keys on those levels will be
245 in higher levels that cover keys in lower levels, which allows the benchmarks to exercise more inte…
D2014-04-21-indexing-sst-files-for-better-lookup-performance.markdown16 …ally to pick up files from an upper level and merges them with files from lower level. As a result…
D2015-07-23-dynamic-level.markdown17 …vel. More compactions will be triggered until sizes of all the levels are lower than their target …
D2015-10-27-getthreadlist.markdown189 // The state (lower-level action) that the current thread is involved.
D2017-12-19-write-prepared-txn.markdown12 …ation of MySQL, the lengthy commit latency becomes a major contributor to lower throughput. Moreov…
D2016-01-29-compaction_pri.markdown20 …ming compaction will fill data to the hole, but the density will still be lower for a while. Picki…
/rocksdb-6.9/util/
Dbloom_impl.h276 __m256i lower = _mm256_loadu_si256(mm_data); in HashMayMatchPrepared() local
286 lower = _mm256_permutevar8x32_epi32(lower, word_addresses); in HashMayMatchPrepared()
292 _mm256_blendv_epi8(lower, upper, upper_lower_selector); in HashMayMatchPrepared()
Dxxh3p.h399 xxh_u64 const lower = (cross << 32) | (lo_lo & 0xFFFFFFFF); in XXH_mult64to128()
401 XXH128_hash_t r128 = { lower, upper }; in XXH_mult64to128()
/rocksdb-6.9/tools/advisor/advisor/
Ddb_stats_fetcher.py37 stat_name = stat_name.lower() # Note: case insensitive names
56 key = key.lower()
163 reqd_stats.extend([key.lower() for key in cond.keys])
/rocksdb-6.9/
Ddefs.bzl45 # the lower-memory coverage runner
DHISTORY.md20 * Basic support for user timestamp in iterator. Seek/SeekToFirst/Next and lower/upper bounds are su…
108 …sitive rate at 9.55 bits per key as the old one at 10 bits per key, and a lower false positive rat…
202 * Reduce iterator key comparison for upper/lower bound check.
360 * Added "rocksdb.min-obsolete-sst-number-to-keep" DB property that reports the lower bound on SST f…
371 * Fix in-memory range tombstone truncation to avoid erroneously covering newer keys at a lower leve…
572 * Support lower bound on iterators specified via `ReadOptions::iterate_lower_bound`.
837 … in the new version, you may not be able to directly downgrade the DB back to version 4.0 or lower.
899 …reduce_level is changed to change_level, to allow users to move levels to lower levels if allowed.…
916 …ity is less than the existing cache usage, the implementation will try to lower the usage by evict…
946 …ally adjust max bytes for each level. The goal of this feature is to have lower bound on size ampl…
/rocksdb-6.9/build_tools/
Dgnu_parallel7117 my ($lower, $upper) = (@_);
7118 if($lower == $upper or $lower == $upper-1) { return $lower; }
7119 my $middle = int (($upper-$lower)/2 + $lower);
7120 ::debug("init", "Maxlen: $lower,$upper,$middle : ");
7124 return binary_find_max_length($lower,$middle);
/rocksdb-6.9/tools/
Ddb_crashtest.py453 stdoutdata = stdoutdata.lower()