Yu, Peng

Results 3 issues of Yu, Peng

Hi galaxyengine developers, I found some large configurations for `write buffers` of `X-Engine` in: ``` storage/xengine/core/pt_beilou.sh storage/xengine/tools/sysbench_benchmark/rds_my.cnf ``` Like: ``` xengine_write_buffer_size=512M xengine_max_write_buffer_number=1000 xengine_max_write_buffer_number_to_maintain=1000 xengine_db_write_buffer_size=100G xengine_db_total_write_buffer_size=100G ``` These options make much...

Signed-off-by: Yu, Peng ### What problem does this PR solve? Problem Summary: Adapt benchmarks for volatile KV storage ### What is changed and how it works? What's Changed: volatile/benchmark/bench.cpp ###...

`org.apache.logging.log4j:log4j-*:jar:2.6.2` should be removed from dependency tree.