Use "HTbalePool" instead and see if it gives you better performance. Creating an HTable instance is a fairly expensive operation that takes a few seconds to complete.
Warm Regards, Tariq https://mtariq.jux.com/ cloudfront.blogspot.com On Mon, Jan 28, 2013 at 5:35 PM, Lsshiu <[email protected]> wrote: > > > Hi Tariq, > Thanks for the tip, but I only opened a few htable instances. The > total region numbers were quite many (more than 70000 ) though. > > > Hi there, > > > > Do you have too many Htable instances opened simultaneously?It's not > > advisable to do so. > > > > Warm Regards, > > Tariq > > https://mtariq.jux.com/ > > cloudfront.blogspot.com > > > > > > On Mon, Jan 28, 2013 at 5:00 PM, Lsshiu <[email protected]> wrote: > > > >> Hi > >> In my 0.90.6 hbase environment , each time when I try "new htable, " it > >> was slow. "Put " also slow too. Can I turn on some kind of trace to know > >> the exact time spent in each detail function call? Thanks. >
