测试 4.0.8和5.0.0-rc 性能对比
测试机器4台 128C 256G
sysbench oltp_read_write
单压测机 压力都在一个tidb server 上了。如果多压力机 性能会更好
4.0 thds: 128 tps: 2549.88 qps: 51148.58 lat (ms,95%): 61.08
5.0 thds: 128 tps: 3058.25 qps: 61339.01 lat (ms,95%): 59.99
5.0(tidb_enable_async_commit=on) thds: 128 tps: 3495.20 qps: 70065.32 lat (ms,95%): 47.47
5.0(tidb_enable_async_commit=on&tidb_enable_clustered_index=on) thds: 128 tps: 3726.55 qps: 74676.36 lat (ms,95%): 47.47
TiDB 4.0
TiDB5.0
TiDB5.0 tidb_enable_async_commit=on
TiDB5.0tidb_enable_async_commit=on&tidb_enable_clustered_index=on
