dbsid

icon company PingCap icon location Database Performance Engineer

Results 21 comments of dbsid

add ch benchmark

@qiancai Please take a look again

add ch benchmark

@lilinghai @qiancai Please take a look again

[DNM] investigate regression #13394

/run-build-arm64 comment=true

commit 68f99 causing sysbench oltp_read_write performance degradation 4.4%- 5.3%

/assign OneSizeFitsQuorum

commit 68f99 causing sysbench oltp_read_write performance degradation 4.4%- 5.3%

/assign Potato

the invisible mvcc versions are not purged by gc

/severity critical

the invisible mvcc versions are not purged by gc

I think this is a critical bug for the default gc. It’s devastating that the old mvcc versions are not purged from the user perspective.

the invisible mvcc versions are not purged by gc

/severity major

commit b558d0 causing 7%~14% performance degradation for sysbench oltp_update_index workload

/severity critical

commit b558d0 causing 7%~14% performance degradation for sysbench oltp_update_index workload

/assign tabokie