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rocksdb/util
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Yi Wu 24a24f013d Enable configurable readahead for iterators 
Summary:
Add an option `iterator_readahead_size` to `ReadOptions` to enable
configurable readahead for iterators similar to the corresponding
option for compaction.

Test Plan:
```
make commit_prereq
```

Reviewers: kumar.rangarajan, ott, igor, sdong

Reviewed By: sdong

Subscribers: yiwu, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D55419
2016-05-04 15:25:58 -07:00
..
aligned_buffer.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
allocator.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
arena_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
arena.cc
Fixes warnings and ensure correct int behavior on 32-bit platforms.
2016-03-16 22:57:57 +01:00
arena.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
autovector_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
autovector.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
bloom_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
bloom.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
build_version.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
cache_bench.cc
Cache to have an option to fail Cache::Insert() when full
2016-03-10 17:35:19 -08:00
cache_test.cc
Cache to have an option to fail Cache::Insert() when full
2016-03-10 17:35:19 -08:00
cache.cc
Change default number of cache shard bit to be 6 and max_file_opening_threads to be 16.
2016-04-07 13:55:10 -07:00
channel.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
coding_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
coding.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
coding.h
Fixed compile warnings in posix_logger.h and coding.h
2016-03-31 16:01:47 -07:00
compaction_job_stats_impl.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
comparator.cc
Improve BytewiseComparatorImpl::FindShortestSeparator
2016-04-25 23:02:14 -07:00
compression.h
Shared dictionary compression using reference block
2016-04-27 17:36:03 -07:00
concurrent_arena.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
concurrent_arena.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
crc32c_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
crc32c.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
crc32c.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
delete_scheduler_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
delete_scheduler.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
delete_scheduler.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
dynamic_bloom_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
dynamic_bloom.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
dynamic_bloom.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
env_hdfs.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
env_posix.cc
Remove the SyncPoint usage in the destructor of PosixEnv
2016-02-17 23:32:14 -08:00
env_test.cc
Alpine Linux Build (#990)
2016-04-22 16:49:12 -07:00
env.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
event_logger_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
event_logger.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
event_logger.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
file_reader_writer_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
file_reader_writer.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
file_reader_writer.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
file_util.cc
Forge current file for checkpoint
2016-03-17 10:07:21 -07:00
file_util.h
Forge current file for checkpoint
2016-03-17 10:07:21 -07:00
filelock_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
filter_policy.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
hash.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
hash.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
heap_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
heap.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
histogram_test.cc
Fix Build Error
2016-03-11 22:56:25 -08:00
histogram_windowing.cc
Fix in HistogramWindowingImpl
2016-03-17 14:28:41 -07:00
histogram_windowing.h
Histogram Concurrency Improvement and Time-Windowing Support
2016-03-11 16:54:25 -08:00
histogram.cc
Fix FB internal CI build failure
2016-03-15 11:38:15 -07:00
histogram.h
Histogram Concurrency Improvement and Time-Windowing Support
2016-03-11 16:54:25 -08:00
instrumented_mutex.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
instrumented_mutex.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
io_posix.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
io_posix.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
iostats_context_imp.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
iostats_context_test.cc
IOStatsContext::ToString() add option to exclude zero counters
2016-02-23 10:26:24 -08:00
iostats_context.cc
IOStatsContext::ToString() add option to exclude zero counters
2016-02-23 10:26:24 -08:00
kv_map.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
log_buffer.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
log_buffer.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
log_write_bench.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
logging.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
logging.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
memenv_test.cc
[directory includes cleanup] Finish removing util->db dependencies
2016-01-26 10:49:24 -08:00
memenv.cc
Refactor to support file_reader_writer on Windows.
2015-09-11 09:57:02 -07:00
mock_env_test.cc
[directory includes cleanup] Finish removing util->db dependencies
2016-01-26 10:49:24 -08:00
mock_env.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
mock_env.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
murmurhash.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
murmurhash.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
mutable_cf_options.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
mutable_cf_options.h
Rename options.compaction_measure_io_stats to options.report_bg_io_stats and include flush too.
2016-04-15 10:22:18 -07:00
mutexlock.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
options_builder.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
options_helper.cc
Shared dictionary compression using reference block
2016-04-27 17:36:03 -07:00
options_helper.h
Print memory allocation counters
2016-04-27 16:23:33 -07:00
options_parser.cc
Add parsing of missing DB options
2016-03-02 10:34:14 -08:00
options_parser.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
options_sanity_check.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
options_sanity_check.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
options_settable_test.cc
Print memory allocation counters
2016-04-27 16:23:33 -07:00
options_test.cc
Change several option defaults
2016-04-28 17:50:58 -07:00
options.cc
Enable configurable readahead for iterators
2016-05-04 15:25:58 -07:00
perf_context_imp.h
fix ios build error
2016-02-17 20:22:40 +08:00
perf_context.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
perf_level_imp.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
perf_level.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
perf_step_timer.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
posix_logger.h
Fixed compile warnings in posix_logger.h and coding.h
2016-03-31 16:01:47 -07:00
random.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
random.h
Fixes warnings and ensure correct int behavior on 32-bit platforms.
2016-03-16 22:57:57 +01:00
rate_limiter_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
rate_limiter.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
rate_limiter.h
Add a minimum value for the refill bytes per period value
2016-04-13 09:01:42 -07:00
slice_transform_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
slice.cc
to/from hex refactor
2016-03-30 14:36:48 -07:00
sst_file_manager_impl.cc
Fix SstFileManager uninitialized data member
2016-02-18 11:25:19 -08:00
sst_file_manager_impl.h
Introduce SstFileManager::SetMaxAllowedSpaceUsage() to cap disk space usage
2016-02-17 15:20:23 -08:00
statistics.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
statistics.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
status_message.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
status.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
stderr_logger.h
Stderr info logger
2016-04-01 11:06:06 -07:00
stop_watch.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
string_util.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
string_util.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
sync_point.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
sync_point.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
testharness.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
testharness.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
testutil.cc
Rename options.compaction_measure_io_stats to options.report_bg_io_stats and include flush too.
2016-04-15 10:22:18 -07:00
testutil.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_list_test.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_local_test.cc
Fix LITE build thread_local_test
2016-02-19 13:57:18 -08:00
thread_local.cc
Fixed a dependency issue of ThreadLocalPtr
2016-02-10 16:56:01 -08:00
thread_local.h
Fixed a dependency issue of ThreadLocalPtr
2016-02-10 16:56:01 -08:00
thread_operation.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_posix.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_posix.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_status_impl.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_status_updater_debug.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_status_updater.cc
Use pure if-then check instead of assert in EraseColumnFamilyInfo
2016-03-04 16:03:31 -08:00
thread_status_updater.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_status_util_debug.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_status_util.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
thread_status_util.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
transaction_test_util.cc
Add multithreaded transaction test
2016-03-11 15:16:52 -08:00
transaction_test_util.h
Fix AppVeyor build error
2016-03-15 10:57:33 -07:00
xfunc.cc
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
xfunc.h
Updated all copyright headers to the new format.
2016-02-09 15:12:00 -08:00
xxhash.cc
Enable MS Warning C4804 : unsafe use of type 'bool' in operation
2015-11-18 16:23:19 -08:00
xxhash.h
Prevent xxhash symbols from polluting global namespace
2015-03-12 12:07:10 -07:00