Haobo Xu d897d33bf1 [RocksDB] Introduce Fast Mutex option ...

Summary:
This diff adds an option to specify whether PTHREAD_MUTEX_ADAPTIVE_NP will be enabled for the rocksdb single big kernel lock. db_bench also have this option now.
Quickly tested 8 thread cpu bound 100 byte random read.
No fast mutex: ~750k/s ops
With fast mutex: ~880k/s ops

Test Plan: make check; db_bench; db_stress

Reviewers: dhruba

CC: MarkCallaghan, leveldb

Differential Revision: https://reviews.facebook.net/D11031

2013-06-01 23:11:34 -07:00

..

c.h

Fix poor error on num_levels mismatch and few other minor improvements

2013-01-25 15:37:26 -08:00

cache.h

Codemod NULL to nullptr

2013-02-28 18:04:58 -08:00

compaction_filter.h

[RocksDB] Cleanup compaction filter to use a class interface, instead of function pointer and additional context pointer.

2013-05-13 14:06:10 -07:00

comparator.h

A number of fixes:

2011-10-31 17:22:06 +00:00

db.h

[Rocksdb] Support Merge operation in rocksdb

2013-05-03 16:59:02 -07:00

env.h

[RocksDB] [Performance] Allow different posix advice to be applied to the same table file

2013-05-30 19:08:44 -07:00

filter_policy.h

Added bloom filter support.

2012-04-17 08:36:46 -07:00

iterator.h

A number of fixes:

2011-10-31 17:22:06 +00:00

ldb_tool.h

[RocksDB] Expose LDB functioanality as a library call - clients can build their own LDB binary with additional options

2013-04-11 20:21:49 -07:00

merge_operator.h

[Rocksdb] Support Merge operation in rocksdb

2013-05-03 16:59:02 -07:00

options.h

[RocksDB] Introduce Fast Mutex option

2013-06-01 23:11:34 -07:00

slice.h

manifest_dump: Add --hex=1 option

2012-12-16 08:58:28 -08:00

statistics.h

Record the number of open db iterators.

2013-05-29 08:47:08 -07:00

status.h

[Rocksdb] Support Merge operation in rocksdb

2013-05-03 16:59:02 -07:00

table_builder.h

Fix all the lint errors.

2012-11-28 17:18:41 -08:00

transaction_log_iterator.h

Do not allow Transaction Log Iterator to fall ahead when writer is writing the same file

2013-03-06 14:05:53 -08:00

types.h

GetUpdatesSince API to enable replication.

2012-12-07 11:42:13 -08:00

write_batch.h

[Rocksdb] Support Merge operation in rocksdb

2013-05-03 16:59:02 -07:00