Re: Glibc2 (was Re: [HACKERS] PostgreSQL - the Linux of Databases...)
От | Thomas A. Szybist |
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Тема | Re: Glibc2 (was Re: [HACKERS] PostgreSQL - the Linux of Databases...) |
Дата | |
Msg-id | 199803041457.JAA24879@carmina.boxhill обсуждение исходный текст |
Ответ на | Re: Glibc2 (was Re: [HACKERS] PostgreSQL - the Linux of Databases...) ("Thomas G. Lockhart" <lockhart@alumni.caltech.edu>) |
Ответы |
Re: Glibc2 (was Re: [HACKERS] PostgreSQL - the Linux of Databases...)
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Список | pgsql-hackers |
In message <34FD57AE.F4C716F2@alumni.caltech.edu>, "Thomas G. Lockhart" writes: > > Thomas> That's good news, but I'm annoyed I haven't been able to get this > > Thomas> result myself yet. Did you use the redhat beta rpm for postgres, or > > Thomas> did you do a clean install from sources? > > > > clean install from source, that's why I listed the compiler versions and > > flags. Isn't that what you've been trying to get it to work? > > No. I've been developing on RH4.2 (making source builds on that), and trying > to > use rpms for RH5.0 built at RedHat to verify the glibc2 performance. May have > to > do a build from source to get to the bottom of things, but I'm hoping not... > > > >> That was with gcc-2.7.2.3, (-O3 -m486), _however_, when compiled with > > >> gcc-2.8.0 (-O3 -mpentium), all that nasty time stuff just crept back aga > in, > > >> don't know why. > > I thought about doing some more testing and possibly tracking it down, and > see > > whether that was caused by some bugfixes somewhere, but without all the > > snapshots from perhaps Feb-20 all the way up to the official release, it's > a > > bit hard. > > Well, have you tried the CVSup static package on RH5.0 yet? Don't know if it > would work, but if it did it would allow you to get snapshots as you want; in > fact I'm doing that right now trying to track down a problem introduced somet > ime > after 980112 and before 980201. Downloading 980120 right now as I (sort of) > binary search through the possibilities. > > - Tom > > Just thought you'd like another data point. I just installed Cristian's glibc2-2.0.7 packages. Like Thomas, I still get: postgres=> select '1 min'::timespan; ?column? ------------ @ 60.00 secs (1 row) Without recompiling. With recompiling, I get: postgres=> select '1 min'::timespan; ?column? -------- @ 1 min (1 row) I'm using gcc 2.7.2.3 -O2. Tom Szybist szybist@boxhill.com
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