X-Original-To: pgsql-hackers-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 725559FA5E6 for ; Fri, 16 Jun 2006 00:28:27 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 97099-08 for ; Fri, 16 Jun 2006 00:28:13 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from floppy.pyrenet.fr (floppy.pyrenet.fr [194.116.145.2]) by postgresql.org (Postfix) with ESMTP id 3AEA49FA160 for ; Fri, 16 Jun 2006 00:28:13 -0300 (ADT) Received: by floppy.pyrenet.fr (Postfix, from userid 106) id 8A20830939; Fri, 16 Jun 2006 05:28:12 +0200 (MET DST) From: "Qingqing Zhou" X-Newsgroups: pgsql.hackers Subject: Re: Test request for Stats collector performance improvement Date: Fri, 16 Jun 2006 11:27:50 +0800 Organization: Hub.Org Networking Services Lines: 28 Message-ID: References: <200606160314.k5G3E6306468@candle.pha.pa.us> X-Complaints-To: usenet@news.hub.org X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1807 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1807 To: pgsql-hackers@postgresql.org X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200606/786 X-Sequence-Number: 85019 "Bruce Momjian" wrote > > > -- After patch -- > > > > real 0m1.275s > > user 0m0.097s > > sys 0m0.160s > > > > real 0m4.063s > > user 0m0.663s > > sys 0m0.377s > > > > real 0m1.259s > > user 0m0.073s > > sys 0m0.160s > > I assume the above is just running the same test three times, right? > Right -- it is the result of the patched CVS tip runing three times with stats_command_string = on. And the tests marked "--Before patch--" is the result of CVS tip running three times with stats_command_string = on. Regards, Qingqing