On Thu, Jan 20, 2011 at 2:58 PM, Todd Lipcon <[email protected]> wrote: > On Thu, Jan 20, 2011 at 2:52 PM, tsuna <[email protected]> wrote: > >> On Thu, Jan 20, 2011 at 9:33 AM, Todd Lipcon <[email protected]> wrote: >> > I did some experiments to understand our full GC issues better last >> night. >> > Here are the results: >> > http://people.apache.org/~todd/hbase-fragmentation/ >> >> Just curious: what hardware configuration was used during this test? >> > > 24G RAM, 6HDD @ 7200RPM, 8 cores (16 with HT), [email protected]
Why do you use 200 handler threads? Isn't that excessive? Is it possible to ask a RegionServer how many handler threads are actively serving a request at any given point in time? -- Benoit "tsuna" Sigoure Software Engineer @ www.StumbleUpon.com
