Hi Ching You are inserting using php,perl,python,java or ? and is cassandra installed locally or on a network system and is it a single system or you have a cluster of nodes. I know I've asked you many questions but the answers will help immensely to assess the results.
Anyways congrats on getting better results :-) . _______________________________________ Regards Vineet Daniel +918106217121 _______________________________________ Let your email find you.... On Thu, Sep 2, 2010 at 11:39 AM, ChingShen <chingshenc...@gmail.com> wrote: > Hi all, > > I run a benchmark with my own code and found that the 100000 inserts > performance is better than others, Why? > Can anyone explain it? > > Thanks. > > Partitioner = OPP > CL = ONE > ============================================== > 1000 records > insert one:201 ms > insert per:0.201 ms > insert thput:4975.1245 ops/sec > ============================================== > 10000 records > insert one:1950 ms > insert per:0.195 ms > insert thput:5128.205 ops/sec > ============================================== > 100000 records > insert one:15576 ms > insert per:0.15576 ms > insert thput:6420.134 ops/sec > ============================================== > 500000 records > insert one:82177 ms > insert per:0.164354 ms > insert thput:6084.4272 ops/sec > > Shen >