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| From | Xiaowei Wang <xiaowei...@gmail.com> |
| Subject | insert and batch_insert |
| Date | Sat, 14 May 2011 22:34:13 GMT |
Hi, We use Cassandra 0.7.4 to do TPC-C data loading on ec2 nodes. The loading driver is written in pycassa. We test the loading speed on insert and batch_insert, but it seems no significant difference. I know Cassandra first write data to memory. But still confused why batch_insert does not quick than single row insert. We only batch 2000 or 3000 rows a time.. Thanks for your help! Best, Xiaowei | |
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