Thanks very much , it help me a lot! On Apr 22, 2015, at 1:17, Jerry He <jerry...@gmail.com> wrote:
> The readRequestCount actually counts the number of rows returned from the > region server with totals of all the hosted regions. > The writeRequestCount counts the number of mutations/appends/increments > with totals of all the hosted regions. > The totalRequestCount is a mixed bag as Elliott mentioned, but does not > cover the above two completely. > > Jerry > > > > On Tue, Apr 21, 2015 at 9:13 AM, Elliott Clark <ecl...@apache.org> wrote: > >> Total request count includes admin commands like roll wal, close regions, >> open region, compact, and split. So it's possible the number is higher than >> the sum of the two. However I don't know how it could be lower. >> >> On Tue, Apr 21, 2015 at 5:18 AM, mail list <louis.hust...@gmail.com> >> wrote: >> >>> Hi, all >>> >>> We are using HBase 0.98.6, and we visit the following site: >>> >>> >>> >> localhost:60030/jmx?qry=Hadoop:service=HBase,name=RegionServer,sub=Server >>> >>> get the following output >>> "totalRequestCount" : 64637261, >>> "readRequestCount" : 65021869, >>> "writeRequestCount" : 45971121, >>> Why totalRequestCount != readRequestCount + writeRequestCount ? >>> Is it a bug? >>> >>> Any idea will be appreciated! >>> >>> >>> >>
