about insert benchmark

2010-09-02 Thread ChingShen
Hi all, I run a benchmark with my own code and found that the 10 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

Re: about insert benchmark

2010-09-02 Thread ChingShen
Sorry, my Cassandra version is 0.6.4.

Re: about insert benchmark

2010-09-02 Thread Terje Marthinussen
@cassandra.apache.org *Ämne:* Re: about insert benchmark Hi Daniel, I have 4 nodes in my cluster, and run a benchmark on node A in Java. P.S. Replication = 3 Shen On Thu, Sep 2, 2010 at 2:49 PM, vineet daniel vineetdan...@gmail.com wrote: Hi Ching You are inserting using php,perl

Re: about insert benchmark

2010-09-02 Thread Aaron Morton
Are you running all of the inserts through one node or distributing the connections around the cluster? You are using the order preserving partioner, so the load around the cluster will be highly dependant on the keys you send. Are they evenly distributed? The JVM will tune the hot spots the