just a data point. we actually enabled all RocksDb metrics by default (including very large jobs in terms of parallelism and state size). We didn't see any significant performance impact. There is probably a small impact. At least, it didn't jump out for our workload.
On Tue, Dec 8, 2020 at 9:00 AM Khachatryan Roman < khachatryan.ro...@gmail.com> wrote: > Hi Kien, > > I am pulling in Yun who might know better. > > Regards, > Roman > > > On Sun, Dec 6, 2020 at 3:52 AM Truong Duc Kien <duckientru...@gmail.com> > wrote: > >> Hi all, >> >> We are thinking about enabling RocksDB metrics to better monitor our >> pipeline. However, since they will have performance impact, we will have to >> be selective about which metrics we use. >> >> Does anyone have experience about which metrics are more important than >> the others ? >> >> And what metrics have the largest performance impact ? >> >> Thanks, >> Kien >> >
