Tom Lane wrote: > Still to be determined: what we lose in extra I/O from the presumably > less efficient cache management; also what sort of slowdown occurs on > a single-CPU machine that isn't going to get any benefit from the > increased amount of lock management. But it looks promising.
Yea, that was one of my questions --- the new buffer locking helps SMP, but how much does it hurt single-cpu machines? Do we need autodetection or a GUC to control SMP-beneficial locking? -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]
