Re: Anyone working on better transaction locking?
От | Ron Peacetree |
---|---|
Тема | Re: Anyone working on better transaction locking? |
Дата | |
Msg-id | xBila.17965$4P1.1608887@newsread2.prod.itd.earthlink.net обсуждение исходный текст |
Ответ на | Re: Anyone working on better transaction locking? (Jan Wieck <JanWieck@Yahoo.com>) |
Список | pgsql-hackers |
"Jan Wieck" <JanWieck@Yahoo.com> wrote in message news:3E956DD8.29432405@Yahoo.com... > Ron Peacetree wrote: > > "Tom Lane" <tgl@sss.pgh.pa.us> wrote in message > > > [...] > > > If you want us to accept such a blanket statement > > > as fact, you'd better back it up with evidence. Let's > > > see some test cases. > > Soon as I have the HW and SW to do so, it'll happen. > > I have some "bet the company" decisions to make. > > And you are comparing what? Just pure features and/or > performance, or total cost of ownership for your > particular case? > Technical Analysis and Business Analysis are two separate, and equally necessary, activities. However, before one can accurately measure things like Total Cost of Ownership, one needs to have accurately and sufficiently characterized what will be owned and one's choices as to what could be owned... > It is a common misunderstanding open source would be > free software. It is not because since the software comes > as is, without any warranty and it's usually hard to get > support provided or backed by large companies, it is safe > to build you own support team (depends on how much > you "bet the company"). Replacing license fees and > support contracts with payroll entries plus taking the > feature and performance differences into account makes > this comparision a very individual, non-portable task. > Very valid points, and I was a supporter of the FSF and the LPF when Usenet was "the net" and backbone nodes communicated by modem, so I've been wrestling with people's sometimes misappropriate use/understanding of the operator "free" for some time. However, a correctly done Technical Analysis =should= be reasonably portable since among other things you don't want to have to start all over if your company's business or business model changes. Clearly Business Analysis is very context dependant. It should also be noted that given the prices of some of the solutions out there, there are many companies who's choices are constrained, but still need to stay in business... > Unfortunately most manager type people can produce an > annoyingly high volume of questions and suggestions as > long as they need more input, then all of the sudden > disappear when they made their decision. > Word. Although the phrase "manager type people" could be replaced with "people" and the above would still be true IMHO. Thankfully, most of my bosses are people who have worked their up from the technical trenches, so the conversation at least rates to be focused and reasonable while it's occurring...
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