Marko Kreen wrote: > On 5/28/06, Martijn van Oosterhout <kleptog@svana.org> wrote: > > With -lpthread > > lock.enabled 323s > > lock.disabled 50s > > lock.unlocked 36s > > I forgot to test with -lpthread, my bad. Indeed by default > something less expensive that full locking is going on. > > > The crux of the matter is though, if you're calling something a million > > times, you're better off trying to find an alternative anyway. There is > > a certain amount of overhead to calling shared libraries and no amount > > of optimisation of the library is going save you that. > > The crux of the matter was if its possible to use fwrite > as easy string combining mechanism and the answer is no, > because it's not lightweight enough.
So your patch to src/backend/storage/file/fd.c should be discarded? OK. -- Bruce Momjian http://candle.pha.pa.us EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. + ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
