4 Commits

Author	SHA1	Message	Date
Abhishek Kona	30742e1692	LDB can read WAL. ... Summary: Add option to read WAL and print a summary for each record. facebook task => #1885013 E.G. Output : ./ldb dump_wal --walfile=/tmp/leveldbtest-5907/dbbench/026122.log --header Sequence,Count,ByteSize 49981,1,100033 49981,1,100033 49982,1,100033 49981,1,100033 49982,1,100033 49983,1,100033 49981,1,100033 49982,1,100033 49983,1,100033 49984,1,100033 49981,1,100033 49982,1,100033 Test Plan: Works run ./ldb read_wal --wal-file=/tmp/leveldbtest-5907/dbbench/000078.log --header Reviewers: dhruba, heyongqiang Reviewed By: dhruba CC: emayanke, leveldb, zshao Differential Revision: https://reviews.facebook.net/D6675	2012-11-19 12:04:34 -08:00
heyongqiang	20d18a89a3	disable size compaction in ldb reduce_levels and added compression and file size parameter to it ... Summary: disable size compaction in ldb reduce_levels, this will avoid compactions rather than the manual comapction, added --compression=none|snappy|zlib|bzip2 and --file_size= per-file size to ldb reduce_levels command Test Plan: run ldb Reviewers: dhruba, MarkCallaghan Reviewed By: dhruba CC: sheki, emayanke Differential Revision: https://reviews.facebook.net/D6597	2012-11-09 10:14:47 -08:00
Dhruba Borthakur	aa42c66814	Fix all warnings generated by -Wall option to the compiler. ... Summary: The default compilation process now uses "-Wall" to compile. Fix all compilation error generated by gcc. Test Plan: make all check Reviewers: heyongqiang, emayanke, sheki Reviewed By: heyongqiang CC: MarkCallaghan Differential Revision: https://reviews.facebook.net/D6525	2012-11-06 14:07:31 -08:00
heyongqiang	d55c2ba305	Add a tool to change number of levels ... Summary: as subject. Test Plan: manually test it, will add a testcase Reviewers: dhruba, MarkCallaghan Differential Revision: https://reviews.facebook.net/D6345	2012-11-05 10:17:39 -08:00