Return-Path: Delivered-To: apmail-jakarta-jmeter-user-archive@www.apache.org Received: (qmail 28714 invoked from network); 4 May 2005 11:47:07 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (209.237.227.199) by minotaur.apache.org with SMTP; 4 May 2005 11:47:07 -0000 Received: (qmail 59654 invoked by uid 500); 4 May 2005 11:48:39 -0000 Delivered-To: apmail-jakarta-jmeter-user-archive@jakarta.apache.org Received: (qmail 59626 invoked by uid 500); 4 May 2005 11:48:39 -0000 Mailing-List: contact jmeter-user-help@jakarta.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Subscribe: List-Help: List-Post: List-Id: "JMeter Users List" Reply-To: "JMeter Users List" Delivered-To: mailing list jmeter-user@jakarta.apache.org Received: (qmail 59574 invoked by uid 99); 4 May 2005 11:48:38 -0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=RCVD_BY_IP X-Spam-Check-By: apache.org Received-SPF: pass (hermes.apache.org: domain of woolfel@gmail.com designates 64.233.170.201 as permitted sender) Received: from rproxy.gmail.com (HELO rproxy.gmail.com) (64.233.170.201) by apache.org (qpsmtpd/0.28) with ESMTP; Wed, 04 May 2005 04:48:38 -0700 Received: by rproxy.gmail.com with SMTP id a41so142301rng for ; Wed, 04 May 2005 04:46:27 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=dFNeuLZF+kUGrqAWvjVl3VttTgDH7ZV9sPJMamDR2ZRaL1U9CjrcBxRGpftEgj10YuqythTTJ7yiBTTsR2eTEnaaDQhh+cy4O3JyCy9BEqqQpVKSOFUsI3eyMc3E10kF62ZN5Pdsbxf8UQtM7omrbskAFewpV0VgkL0g9GMJjJk= Received: by 10.38.125.76 with SMTP id x76mr1002719rnc; Wed, 04 May 2005 04:46:27 -0700 (PDT) Received: by 10.38.86.21 with HTTP; Wed, 4 May 2005 04:46:27 -0700 (PDT) Message-ID: <27e674a905050404462abd2d08@mail.gmail.com> Date: Wed, 4 May 2005 07:46:27 -0400 From: Peter Lin Reply-To: Peter Lin To: JMeter Users List Subject: Re: Concurrent users In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: X-Virus-Checked: Checked X-Spam-Rating: minotaur.apache.org 1.6.2 0/1000/N 20 concurrent isn't much load for jmeter to handle. think of it this way. the load increased by 20x, but the time increase is less than that. 20 concurrent users finishing in 80 seconds isn't bad. Or is the 80 seconds per user? Since the jdbc results showed similar results, chances are the queries could use some tuning. peter On 5/4/05, Thinh Nguyen wrote: > Hi all, >=20 > I've started to use JMeter for the last 2 weeks or so. I am trying to do > some performance testing with 1 user multiple times (eg 20) and 20 > concurrent users at 1 time. >=20 > The results that I received for the two scenarios are too much different.= An > average of a user 20 times is around 5 seconds, whereas, average for 20 > concurrent users at 1 time is around 80 seconds. >=20 > I understand that concurrent users will be slower, but I don't expect it = to > be that much slower. I am not sure if this problem is part of the tool or > it's with the code. >=20 > I even tried to run the JDBC testing, and the average result are still a = lot > different from 1 user * 20 times compared to 20 users at 1 time. >=20 > Could anyone please kindly explain to me or direct me to somewhere that I > can read/reduce the performance for concurrent users? I am facing the hur= dle > at the moment, please kindly help. >=20 > Thanks & Regards, > Thinh >=20 > _________________________________________________________________ > REALESTATE: biggest buy/rent/share listings > http://ninemsn.realestate.com.au >=20 > --------------------------------------------------------------------- > To unsubscribe, e-mail: jmeter-user-unsubscribe@jakarta.apache.org > For additional commands, e-mail: jmeter-user-help@jakarta.apache.org >=20 > --------------------------------------------------------------------- To unsubscribe, e-mail: jmeter-user-unsubscribe@jakarta.apache.org For additional commands, e-mail: jmeter-user-help@jakarta.apache.org