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Searched refs:readahead_size_ (Results 1 – 7 of 7) sorted by relevance

/rocksdb-6.9/file/
Dreadahead_raf.cc26 readahead_size_(Roundup(readahead_size, alignment_)), in ReadaheadRandomAccessFile()
30 buffer_.AllocateNewBuffer(readahead_size_); in ReadaheadRandomAccessFile()
41 if (n + alignment_ >= readahead_size_) { in Read()
53 (cached_len == n || buffer_.CurrentSize() < readahead_size_)) { in Read()
63 Status s = ReadIntoBuffer(chunk_offset, readahead_size_); in Read()
75 if (n < readahead_size_) { in Prefetch()
146 const size_t readahead_size_; member in ROCKSDB_NAMESPACE::__anon832aeac60111::ReadaheadRandomAccessFile
Dfile_prefetch_buffer.cc113 if (readahead_size_ > 0) { in TryReadFromCache()
115 assert(max_readahead_size_ >= readahead_size_); in TryReadFromCache()
118 s = Prefetch(file_reader_, offset, std::max(n, readahead_size_), in TryReadFromCache()
121 s = Prefetch(file_reader_, offset, n + readahead_size_, for_compaction); in TryReadFromCache()
126 readahead_size_ = std::min(max_readahead_size_, readahead_size_ * 2); in TryReadFromCache()
Dsequence_file_reader.cc76 readahead_size_(Roundup(readahead_size, alignment_)), in ReadaheadSequentialFile()
81 buffer_.AllocateNewBuffer(readahead_size_); in ReadaheadSequentialFile()
98 (cached_len == n || buffer_.CurrentSize() < readahead_size_)) { in Read()
107 if (n + alignment_ >= readahead_size_) { in Read()
117 s = ReadIntoBuffer(readahead_size_, opts, dbg); in Read()
208 const size_t readahead_size_; member in ROCKSDB_NAMESPACE::__anon88823ea90111::ReadaheadSequentialFile
Dfile_prefetch_buffer.h51 readahead_size_(readadhead_size),
86 size_t readahead_size_; variable
/rocksdb-6.9/table/block_based/
Dblock_prefetcher.cc28 rep->file->Prefetch(handle.offset(), readahead_size_); in PrefetchIfNeeded()
30 static_cast<size_t>(handle.offset() + readahead_size_); in PrefetchIfNeeded()
33 readahead_size_ = std::min(BlockBasedTable::kMaxAutoReadaheadSize, in PrefetchIfNeeded()
34 readahead_size_ * 2); in PrefetchIfNeeded()
Dblock_prefetcher.h27 size_t readahead_size_ = BlockBasedTable::kInitAutoReadaheadSize; variable
/rocksdb-6.9/util/
Dfile_reader_writer_test.cc239 readahead_size_ = GetParam(); in SetUp()
240 scratch_.reset(new char[2 * readahead_size_]); in SetUp()
258 NewReadaheadRandomAccessFile(std::move(read_holder), readahead_size_); in ResetSourceStr()
260 size_t GetReadaheadSize() const { return readahead_size_; } in GetReadaheadSize()
263 size_t readahead_size_; member in ROCKSDB_NAMESPACE::ReadaheadRandomAccessFileTest
339 readahead_size_ = GetParam(); in SetUp()
340 scratch_.reset(new char[2 * readahead_size_]); in SetUp()
354 NewLegacySequentialFileWrapper(read_holder), "test", readahead_size_)); in ResetSourceStr()
356 size_t GetReadaheadSize() const { return readahead_size_; } in GetReadaheadSize()
359 size_t readahead_size_; member in ROCKSDB_NAMESPACE::ReadaheadSequentialFileTest