andreacavalli/rocksdb
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9 Commits

Author SHA1 Message Date
Sagar Vemuri
eb912a927e Remove disableDataSync option 
Summary:
Remove disableDataSync, and another similarly named disable_data_sync options.
This is being done to simplify options, and also because the performance gains of this feature can be achieved by other methods.
Closes https://github.com/facebook/rocksdb/pull/1859

Differential Revision: D4541292

Pulled By: sagar0

fbshipit-source-id: 5b3a6ca
 2017-02-13 11:09:13 -08:00
Aaron Gao
972f96b3fb direct io write support 
Summary:
rocksdb direct io support

```
[gzh@dev11575.prn2 ~/rocksdb] ./db_bench -benchmarks=fillseq --num=1000000
Initializing RocksDB Options from the specified file
Initializing RocksDB Options from command-line flags
RocksDB:    version 5.0
Date:       Wed Nov 23 13:17:43 2016
CPU:        40 * Intel(R) Xeon(R) CPU E5-2660 v2 @ 2.20GHz
CPUCache:   25600 KB
Keys:       16 bytes each
Values:     100 bytes each (50 bytes after compression)
Entries:    1000000
Prefix:    0 bytes
Keys per prefix:    0
RawSize:    110.6 MB (estimated)
FileSize:   62.9 MB (estimated)
Write rate: 0 bytes/second
Compression: Snappy
Memtablerep: skip_list
Perf Level: 1
WARNING: Assertions are enabled; benchmarks unnecessarily slow
------------------------------------------------
Initializing RocksDB Options from the specified file
Initializing RocksDB Options from command-line flags
DB path: [/tmp/rocksdbtest-112628/dbbench]
fillseq      :       4.393 micros/op 227639 ops/sec;   25.2 MB/s

[gzh@dev11575.prn2 ~/roc
Closes https://github.com/facebook/rocksdb/pull/1564

Differential Revision: D4241093

Pulled By: lightmark

fbshipit-source-id: 98c29e3
 2016-12-22 13:09:19 -08:00
Anton Safonov
9053fe2a5c Made delete_obsolete_files_period_micros option dynamic 
Summary:
Made delete_obsolete_files_period_micros option dynamic. It can be updating using DB::SetDBOptions().
Closes https://github.com/facebook/rocksdb/pull/1595

Differential Revision: D4246569

Pulled By: tonek

fbshipit-source-id: d23f560
 2016-12-05 14:24:16 -08:00
Artemiy Kolesnikov
91300d01f6 Dynamic max_total_wal_size option 
Summary: Closes https://github.com/facebook/rocksdb/pull/1509

Differential Revision: D4176426

Pulled By: yiwu-arbug

fbshipit-source-id: b57689d
 2016-11-14 22:54:17 -08:00
Lijun Tang
adb665e0bf Allowed delayed_write_rate option to be dynamically set. 
Summary: Closes https://github.com/facebook/rocksdb/pull/1488

Differential Revision: D4157784

Pulled By: siying

fbshipit-source-id: f150081
 2016-11-12 15:54:11 -08:00
Yi Wu
437942e481 Add avoid_flush_during_shutdown DB option 
Summary:
Add avoid_flush_during_shutdown DB option.
Closes https://github.com/facebook/rocksdb/pull/1451

Differential Revision: D4108643

Pulled By: yiwu-arbug

fbshipit-source-id: abdaf4d
 2016-11-02 15:39:18 -07:00
Kien-hung Li
eeb27e1bbd Add handy option to turn on direct I/O in db_bench (#1424) 2016-10-28 10:36:05 -07:00
Yi Wu
e29d3b67c2 Make max_background_compactions and base_background_compactions dynamic changeable 
Summary:
Add DB::SetDBOptions to dynamic change max_background_compactions and base_background_compactions.
I'll add more dynamic changeable options soon.

Test Plan: unit test.

Reviewers: yhchiang, IslamAbdelRahman, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D64749
 2016-10-14 12:25:39 -07:00
Yi Wu
9ed928e7a9 Split DBOptions into ImmutableDBOptions and MutableDBOptions 
Summary: Use ImmutableDBOptions/MutableDBOptions internally and DBOptions only for user-facing APIs. MutableDBOptions is barely a placeholder for now. I'll start to move options to MutableDBOptions in following diffs.

Test Plan:
  make all check

Reviewers: yhchiang, IslamAbdelRahman, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D64065
 2016-09-23 16:34:04 -07:00