Re: Compression of full-page-writes

On 10 October 2013 23:06 Fujii Masao wrote:
>On Wed, Oct 9, 2013 at 1:35 PM, Haribabu kommi <haribabu.kommi@huawei.com> wrote:
>>                                                 Thread-1                                        Threads-2
>>                                 Head code               FPW compress    Head code               FPW compress
>> Pgbench-org 5min                138(0.24GB)             131(0.04GB)             160(0.28GB)             163(0.05GB)
>> Pgbench-1000 5min               140(0.29GB)             128(0.03GB)             160(0.33GB)             162(0.02GB)
>> Pgbench-org 15min               141(0.59GB)             136(0.12GB)             160(0.65GB)             162(0.14GB)
>> Pgbench-1000 15min      138(0.81GB)             134(0.11GB)             159(0.92GB)             162(0.18GB)
>>
>> Pgbench-org - original pgbench
>> Pgbench-1000 - changed pgbench with a record size of 1000.

>This means that you changed the data type of pgbench_accounts.filler to char(1000)?

Yes, I changed the filler column as char(1000).

Regards,
Hari babu.