Return-Path: Delivered-To: apmail-openjpa-dev-archive@www.apache.org Received: (qmail 34113 invoked from network); 25 Oct 2010 21:04:11 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 25 Oct 2010 21:04:11 -0000 Received: (qmail 3249 invoked by uid 500); 25 Oct 2010 21:04:11 -0000 Delivered-To: apmail-openjpa-dev-archive@openjpa.apache.org Received: (qmail 3202 invoked by uid 500); 25 Oct 2010 21:04:11 -0000 Mailing-List: contact dev-help@openjpa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@openjpa.apache.org Delivered-To: mailing list dev@openjpa.apache.org Received: (qmail 3194 invoked by uid 99); 25 Oct 2010 21:04:11 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 25 Oct 2010 21:04:11 +0000 X-ASF-Spam-Status: No, hits=1.3 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_RP_RNBL,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of mtylenda@o2.pl designates 193.17.41.131 as permitted sender) Received: from [193.17.41.131] (HELO moh1-ve1.go2.pl) (193.17.41.131) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 25 Oct 2010 21:04:04 +0000 Received: from moh1-ve1.go2.pl (unknown [10.0.0.131]) by moh1-ve1.go2.pl (Postfix) with ESMTP id 7C90362032E for ; Mon, 25 Oct 2010 23:03:43 +0200 (CEST) Received: from o2.pl (unknown [10.0.0.33]) by moh1-ve1.go2.pl (Postfix) with SMTP for ; Mon, 25 Oct 2010 23:03:42 +0200 (CEST) Subject: =?UTF-8?Q?Re:_Slow_JDBC_test_suite?= From: =?UTF-8?Q?Mi=C5=82osz_Tylenda?= To: dev@openjpa.apache.org In-Reply-To: <4CAF94DF.4060504@apache.org> References: <18650ad8.4f0c5672.4ca711df.aac23@o2.pl> <4CA7EEFC.8030006@apache.org> <4CAF94DF.4060504@apache.org> Mime-Version: 1.0 Message-ID: <46714fc1.3fae89cf.4cc5f0ad.65a05@o2.pl> Date: Mon, 25 Oct 2010 23:03:41 +0200 X-Originator: 178.235.126.176 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi=20Donald, I=20ran=20the=20tests=20today=20and=20got=20the=20same=20slowdown.=20I=20= haven't=20noticed=20any=20OOM=20symptoms=20although=20I=20use=20the=20Sun= =20JDK=20on=20a=202GB=20Linux.=20Maybe=20the=20overall=20memory=20consump= tion=20has=20increased,=20I=20once=20had=20to=20close=20Eclipse=20during=20= the=20"mvn=20install"=20but=20I=20am=20not=20very=20sure=20about=20that. It=20looks=20to=20me=20that=20all=20JDBC=20tests=20are=20degraded=20equal= ly=20rather=20then=20a=20few=20taking=20very=20long. Interestingly,=20when=20I=20run=20only=20JDBC=20tests,=20on=20Oracle,=20I= =20don't=20see=20any=20slowdown.=20Also,=20when=20I=20launch=20an=20indiv= idual=20test=20case=20from=20Eclipse,=20the=20log=20message=20shows=20dat= abase/driver=20version=20as=20usual. Sorry=20for=20a=20response=20that=20late,=20I=20was=20out=20of=20computer= s=20recently. Cheers, Milosz >=20This=20could=20also=20be=20caused=20by=20recent=20OOMs=20we've=20been= =20seeing=20with=20the=20Sun >=20JDK=20on=20Linux.=20=20Have=20you=20been=20seeing=20any=20junit=20run= s=20that=20fail=20with=20a >=20GC/OOM=20error?=20=20Are=20you=20still=20seeing=20a=20slowdown?=20=20= I'm=20trying=20to=20resolve >=20the=20OOM=20problems,=20but=20it's=20slow=20going.... >=20 >=20 >=20-Donald >=20 >=20 >=20On=2010/2/10=2010:48=20PM,=20Donald=20Woods=20wrote: >=20>=20I'm=20not=20seeing=20any=20slowdown=20with=20our=20nightly=20buil= ds=20on=20Linux. >=20>=20 >=20>=20Trunk=20-=20Derby=20w/=20IBM=206=20SDK >=20>=20Oct=20=201=20=20-=2045m:14s >=20>=20Sept=2024=20-=2052m:33s >=20>=20 >=20>=20The=20changes=20for=20DBCP=20started=20going=20in=20on=20Sept.=20= 28=20in=20r1002321. >=20>=20 >=20>=20If=20you=20happened=20to=20pickup=20r1003657,=20then=20svn=20up=20= to=20the=20latest=20to=20revert >=20>=20the=20temp=20enhancer=20script=20changes. >=20>=20 >=20>=20 >=20>=20-Donald >=20>=20 >=20>=20 >=20>=20On=2010/2/10=207:05=20AM,=20Mi=C5=82osz=20Tylenda=20wrote: >=20>>=20Hi=20all, >=20>> >=20>>=20I=20noticed=20the=20JDBC=20tests=20got=20much=20slower=20recentl= y.=20When=20I=20compare=20the=20times=20with=20logs=20I=20have=20from=20l= ast=20days=20of=20August=20(unfortunately=20I=20don't=20have=20any=20from= =20September),=20the=20slowdown=20is=20around=203x.=20A=20similar=20slowd= own=20is=20visible=20on=20Hudson=20builds=20too=20if=20you=20compare=202.= 0=20and=202.1=20builds. >=20>> >=20>>=20A=20log=20message=20which=20now=20is >=20>> >=20>>=20openjpa.jdbc.JDBC=20-=20Using=20dictionary=20class=20"org.apache= .openjpa.jdbc.sql.DerbyDictionary". >=20>> >=20>>=20used=20to=20be >=20>> >=20>>=20openjpa.jdbc.JDBC=20-=20Using=20dictionary=20class=20"org.apache= .openjpa.jdbc.sql.DerbyDictionary"=20(Apache=20Derby=2010.5.3.0=20-=20(80= 29 >=20>>=2017)=20,Apache=20Derby=20Embedded=20JDBC=20Driver=2010.5.3.0=20-=20= (802917)). >=20>> >=20>>=20The=20direct=20cause=20is=20we=20now=20pass=20a=20null=20connect= ion=20to=20DBDictionaryFactory.newDBDictionary(JDBCConfiguration=20conf,=20= String=20dclass,=20String=20props,=20Connection=20conn).=20I=20suspect=20= this=20is=20related=20to=20the=20recently=20introduced=20DBCP=20datasourc= es=20or=20JDBC=204=20delegates=20but=20no=20luck=20with=20findings=20so=20= far. >=20>> >=20>>=20Does=20someone=20hear=20a=20ringing=20bell?=20Maybe=20you=20have= =20test=20suite=20logs=20from=20September=20and=20can=20find=20out=20when= =20this=20regression=20happened? >=20>> >=20>>=20Regards, >=20>>=20Milosz >=20>> >=20>> >=20>=20 >=20