Thank you for reply. :) Yes I did multiple thread. 160, 320 gave me same result.
On 3/5/12, ruslan usifov <ruslan.usi...@gmail.com> wrote: > 2012/3/5 Jeesoo Shin <bsh...@gmail.com> > >> Hi all. >> >> I have very SLOW READ here. :-( >> I made a cluster with three node (aws xlarge, replication = 3) >> Cassandra version is 1.0.6 >> I have inserted 1,000,000 rows. (standard column) >> Each row has 200 columns. >> Each column has 16 byte key, 512 byte value. >> >> I used Hector createSliceQuery to get one column in a row. >> This basic query(random row, fixed column) is created with multiple >> thread and hit cassandra. >> >> I only get up to 140 request per second. Is this all I can get for read? >> Or am I doing something wrong? >> Interestingly, when I request rows which doesn't exist, it goes up to >> 1600 per second. >> >> > You must test read performance by paralel test (ie multiple threads). The > result when not existent rows are more faster is result of bloom filter > > > >> >> ANY insight, share will be extremely helpful. >> Thank you. >> >> Regards, >> Jeesoo. >> >
