Patch removed at author's request. ---------------------------------------------------------------------------
Yutaka tanida wrote: > Hi. > > I implement 2Q algorithm to PostgreSQL for buffer management , instead > of LRU. > It's known as low overhead and high performance than LRU. If you have > some interests , see following URL. > > http://www.vldb.org/conf/1994/P439.PDF > > In my test (pgbench -S) , it improves 4% cache hit rate and 2% up > performance comparing from LRU. > > Do you have any interest about this patch? > > -- > Yutaka tanida <[EMAIL PROTECTED]> > http://www.nonsensecorner.com/ [ Attachment, skipping... ] [ Attachment, skipping... ] [ Attachment, skipping... ] > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (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 4: Don't 'kill -9' the postmaster
