rocksdb/java
anand1976 d394a6bb48 Add a ticker stat for number of keys skipped during iteration
Summary:
This diff adds a new ticker stat, NUMBER_ITER_SKIP, to count the
number of internal keys skipped during iteration. Keys can be skipped
due to deletes, or lower sequence number, or higher sequence number
than the one requested.

Also, fix the issue when StatisticsData is naturally aligned on cacheline boundary,
padding becomes a zero size array, which the Windows compiler doesn't
like. So add a cacheline worth of padding in that case to keep it happy.
We cannot conditionally add padding as gcc doesn't allow using sizeof
in preprocessor directives.
Closes https://github.com/facebook/rocksdb/pull/3177

Differential Revision: D6353897

Pulled By: anand1976

fbshipit-source-id: 441d5a09af9c4e22e7355242dfc0c7b27aa0a6c2
2017-11-20 21:26:37 -08:00
..
benchmark/src/main/java/org/rocksdb/benchmark Expose max_background_jobs option in RocksJava 2017-09-20 10:26:37 -07:00
crossbuild RocksJava build target for Docker on ppc64le 2017-10-02 11:11:56 -07:00
rocksjni Add a ticker stat for number of keys skipped during iteration 2017-11-20 21:26:37 -08:00
samples/src/main/java Fix statistics in RocksJava sample 2017-08-01 16:58:26 -07:00
src Add Memtable Read Tier to RocksJava 2017-11-02 17:27:37 -07:00
CMakeLists.txt Add OptionsUtil class to java/CMakeLists.txt 2017-10-12 16:57:05 -07:00
HISTORY-JAVA.md Update JAVA-HISTORY.md for v3.13 2015-08-04 18:12:58 -07:00
jdb_bench.sh Moved Java Benchmark main classes into benchmark/src/main/java 2015-02-01 20:05:10 +00:00
Makefile Added CompactionFilterFactory support to RocksJava 2017-10-12 11:12:16 -07:00
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
rocksjni.pom Update java/rocksjni.pom 2017-07-18 13:12:23 -07:00