Re: [HACKERS] pre-beta is slow

2000-12-08 Thread Tom Lane
"Mikheev, Vadim" <[EMAIL PROTECTED]> writes: > I just didn't care about -F functionality, sorry. > I agreed that we should resurrect it. OK. Do you want to work on that, or shall I? regards, tom lane

RE: [HACKERS] pre-beta is slow

2000-12-08 Thread Mikheev, Vadim
> > I just didn't care about -F functionality, sorry. > > I agreed that we should resurrect it. > > OK. Do you want to work on that, or shall I? In near future I'll be busy doing CRC + "physical log" things... Vadim

RE: [HACKERS] pre-beta is slow

2000-12-08 Thread Mikheev, Vadim
> > > Try to compare 7.0.3 & 7.1beta in multi-user environment. > > > > As I understand it you claim it to be faster in multi-user > > environment ? > > > > Could you give some brief technical background why is it so > > and why must it make single-user slower ? > > Because of commit in 7.1 d

RE: [HACKERS] pre-beta is slow

2000-12-08 Thread Mikheev, Vadim
> > Because of commit in 7.1 does fsync, with ot without -F > > (we can discuss and change this), but in multi-user env > > a number of commits can be made with single fsync. > > I was planning to ask why you disabled the -F switch. Seems > to me that people who trusted their OS+hardware before

Re: [HACKERS] pre-beta is slow

2000-12-08 Thread Tom Lane
"Mikheev, Vadim" <[EMAIL PROTECTED]> writes: > Because of commit in 7.1 does fsync, with ot without -F > (we can discuss and change this), but in multi-user env > a number of commits can be made with single fsync. I was planning to ask why you disabled the -F switch. Seems to me that people who

RE: [HACKERS] pre-beta is slow

2000-12-08 Thread Mikheev, Vadim
> > Try to compare 7.0.3 & 7.1beta in multi-user environment. > > As I understand it you claim it to be faster in multi-user > environment ? > > Could you give some brief technical background why is it so > and why must it make single-user slower ? Because of commit in 7.1 does fsync, with ot

Re: [HACKERS] pre-beta is slow

2000-12-08 Thread Hannu Krosing
"Mikheev, Vadim" wrote: > > > recently I have downloaded a pre-beta postgresql, I found > > insert and update speed is slower then 7.0.3, > > even I turn of sync flag, it is still slow than 7.0, why? How much slower do you see it to be ? > > how can I make it faster? > > Try to compare 7.0.

RE: [HACKERS] pre-beta is slow

2000-12-07 Thread Mikheev, Vadim
> recently I have downloaded a pre-beta postgresql, I found > insert and update speed is slower then 7.0.3, > even I turn of sync flag, it is still slow than 7.0, why? > how can I make it faster? Try to compare 7.0.3 & 7.1beta in multi-user environment. Vadim