rocksdb/java
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
..
benchmark/src/main/java/org/rocksdb/benchmark direct io write support 2016-12-22 13:09:19 -08:00
crossbuild Fixed packaging of java crossbuild jar by forcing all compiled binaries to be output to the java/target directory. The uber crossbuild jar is then assembled within the java/target directory. 2015-10-12 20:29:58 -04:00
rocksjni direct io write support 2016-12-22 13:09:19 -08:00
samples/src/main/java Correct geHistogramData() -> getHistogramData() (#1257) 2016-08-04 20:16:16 -07:00
src direct io write support 2016-12-22 13:09:19 -08:00
CMakeLists.txt Add missing RateLimiter class to the Windows build (#1382) 2016-10-12 15:00:37 -07:00
HISTORY-JAVA.md Update JAVA-HISTORY.md for v3.13 2015-08-04 18:12:58 -07:00
Makefile Remove "-Xcheck:jni" from Java tests (#1402) 2016-10-18 09:18:24 -04:00
RELEASE.md Fixed packaging of java crossbuild jar by forcing all compiled binaries to be output to the java/target directory. The uber crossbuild jar is then assembled within the java/target directory. 2015-10-12 20:29:58 -04:00
jdb_bench.sh Moved Java Benchmark main classes into benchmark/src/main/java 2015-02-01 20:05:10 +00:00
rocksjni.pom Minor fixes around Windows 64 Java Artifacts (#1366) 2016-10-03 11:58:08 -07:00