Re: Compression of full-page-writes

On Wed, Oct 9, 2013 at 1:35 PM, Haribabu kommi
<haribabu.kommi@huawei.com> wrote:
> On 08 October 2013 18:42 KONDO Mitsumasa wrote:
>>(2013/10/08 20:13), Haribabu kommi wrote:
>>> I will test with sync_commit=on mode and provide the test results.
>>OK. Thanks!
>
> Pgbench test results with synchronous_commit mode as on.

Thanks!

>                                                 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)?

Regards,

-- 
Fujii Masao