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add options.block_restart_interval in db_bench

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Summary:
  Add block_restart_interval in db_bench, default value 16

Test Plan:
  make

Reviewers: sdong

Reviewed By: sdong

Differential Revision: https://reviews.facebook.net/D20331
This commit is contained in:
Feng Zhu 2014-07-21 12:01:40 -07:00
parent 9c0d84d240
commit 50c2dcb78f
1 changed files with 5 additions and 0 deletions
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5
db/db_bench.cc
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@ -242,6 +242,10 @@ DEFINE_int64(cache_size, -1, "Number of bytes to use as a cache of uncompressed"
DEFINE_int32(block_size, rocksdb::Options().block_size,
"Number of bytes in a block.");
DEFINE_int32(block_restart_interval, rocksdb::Options().block_restart_interval,
"Number of keys between restart points "
"for delta encoding of keys.");
DEFINE_int64(compressed_cache_size, -1,
"Number of bytes to use as a cache of compressed data.");
@ -1626,6 +1630,7 @@ class Benchmark {
options.max_background_flushes = FLAGS_max_background_flushes;
options.compaction_style = FLAGS_compaction_style_e;
options.block_size = FLAGS_block_size;
options.block_restart_interval = FLAGS_block_restart_interval;
options.filter_policy = filter_policy_;
if (FLAGS_prefix_size != 0) {
options.prefix_extractor.reset(