| From: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi> |
|---|---|
| To: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
| Cc: | PostgreSQL Developers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: pgbench - compute & show latency consistently |
| Date: | 2016-09-21 10:30:27 |
| Message-ID: | 68f175fc-9a7d-825b-e573-63d998ced452@iki.fi |
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| Thread: | |
| Lists: | pgsql-hackers |
On 07/13/2016 11:39 AM, Fabien COELHO wrote:
>>> number of transactions per client: 1000
>>> -latency average = 15.844 ms
>>> +latency average: 15.844 ms
>>> tps = 618.764555 (including connections establishing)
>>
>> I think what you have here is that colons separate input parameters and
>> equal signs separate result output. So I think it's OK the way it is.
>
> Hmmm... Then other measures displayed are not all consistent with this
> theory.
>
> Also there is still the bug under -t which displays a 0 latency.
>
> The attached patch still fixes that and make it consistent the other way
> around, i.e. by using "=" for latency. I switched to use ":" for weight
> which is an input parameter. I let ":" when there is a long sentence to
> describe the figure displayed, more on aesthetical grounds.
Committed, thanks!
- Heikki
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