From: | Jan Wieck <JanWieck(at)Yahoo(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: usleep feature for pgbench |
Date: | 2007-07-07 22:08:11 |
Message-ID: | 46900ECB.8060304@Yahoo.com |
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Lists: | pgsql-hackers |
On 7/7/2007 11:40 AM, Tom Lane wrote:
> Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
>> Jan Wieck wrote:
>>> You mean as a second, optional argument? Good idea.
>
>> I think it should only be one argument, with the units being part of the
>> variable value, if any.
>
> No, because that makes it hard to do things like "sleep for a small
> random number of microseconds". If pgbench had string concatenation
> ability in its metalanguage then what you suggest would be sensible,
> but let us not go there.
That is exactly the reason why I made it an optional argument. The usage
example in the README file shows how to actually do a random sleep
between 1000 and 2500 ms.
Jan
--
#======================================================================#
# It's easier to get forgiveness for being wrong than for being right. #
# Let's break this rule - forgive me. #
#================================================== JanWieck(at)Yahoo(dot)com #
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