ARCHIVE/rippled
1
0
Fork 0
mirror of https://github.com/XRPLF/rippled.git synced 2025-12-06 17:27:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

add block deviation option to terminate a block before it exceeds block_size

Browse Source 
Summary: a new option block_size_deviation is added.

Test Plan: run db_test and db_bench

Reviewers: dhruba, haobo

Reviewed By: haobo

Differential Revision: https://reviews.facebook.net/D10821
This commit is contained in:
heyongqiang
2013-05-15 10:34:02 -07:00
parent ef15b9d178
commit 4b29651206
6 changed files with 52 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/leveldb/options.h
View File

@@ -433,6 +433,14 @@ struct Options {
// if not zero, dump leveldb.stats to LOG every stats_dump_period_sec
// Default: 3600 (1 hour)
unsigned int stats_dump_period_sec;
// This is used to close a block before it reaches the configured
// 'block_size'. If the percentage of free space in the current block is less
// than this specified number and adding a new record to the block will
// exceed the configured block size, then this block will be closed and the
// new record will be written to the next block.
// Default is 10.
int block_size_deviation;
};
// Options that control read operations