Why does HP LoadRunner measure slow response time for SAP GUI selection steps?

We are running HP LoadRunner 11.52 scenarios out to multiple (up to 4) load generators.  Load generators have 24 GB ram and 8 CPU's.  We have run a maximum of 200 users and see a maximum usage of ~25% on CPU's.  We were previously running SAP GUI 7.4 and downgraded to 7.3 when we came to understand 7.4 is not supported in PAM for LR 11.52.  Regardless, our results have not changed.  What we are trying to resolve is why the first two steps of opening the SAP GUI and entering system-related selection is taking so long to process?  Additionally, we typically see that during the time escalation of those steps, that there is a period where the process seems to pause for a large time gap.  The process below shows a snapshot while in progress.  The SAP GUI steps are hitting severe peaks wthile all other steps during the process tend to track at a steady quick response time.  Any degradation there looks to be tied to the long pauses.
Would anyone have knowledge or experience with this type of output and understand why it might be consistenty happening?  Thanks.

> Has anybody else been contacted by SAP regarding a "Very Important Notification about Security and Your SAP System"
A forum search on ' 1298160", one of the note numbers, reveals the answer to your question.
Please always use the search first.

Similar Messages

  • Slow response time for HTTP requests

    I have an 8310 Pearl. For the past week, I've noticed that the response time using the Internet browser was very slow. One work-around was to cancel the request and then submit it again. The second request returned the page MUCH faster.
    I cleared my history, and this seemed to have helped. Has anyone else noticed this? Thanks

    Welcome to the forums
    Try a Battery Pull:
    1. Remove the battery while phone is turned on
    2. Wait a few seconds before inserting it again
    3. Allow the long boot up process to finish (takes a few minutes usually)
    This clears most software issues that occur on blackberries from time to time. You could also use Quickpull, a free app that simulates a battery pull without physically removing the battery: http://software.crackberry.com/product.asp?id=27660
    A battery pull reclaims memory lost during application usage and clears minor software errors that creep in over time. The blackberry runs an OS just like your PC runs windows and the battery pull is the equivalent of a reboot/restart on your computer.
    Kijana
    Please remember to:
    1. Mark Accept as Solution on the appropriate post once your issue has been resolved
    2. Give Kudos to helpful posts (click the star next to the post)
    Thanks

  • Slow response time for radio buttons on Internet Explorer 7

    Hi,
    We're using ADF 11.1.1.4 on weblogic 10.3.4 on a Solaris 10 (sparc) platform. The architecture also uses OHS and Webcache 11.1.1.4.
    One of our applications has a webpage that is composed of several tabs, inside each tab we have some questions with radio buttons. When a client responds all questions on the first tab it moves to the second, where the application loads the necessary questions, based on the answers provided on the first tab. Once the client finishes answering this tab it moves to the third one and so on.
    The problem appears once the tabs are loaded. Each time the client clicks one of the radio buttons, Internet Explorer takes between 3 to 5 seconds to return control, and considering that a client might need to click dozens of radio buttons to complete a process, it becomes a very exhausting task. It's worth noting that the session information is persisted for each radio button, when we move between tabs all answers are kept even if we didn't saved the progress.
    On the other side, if we use Google Chrome 16, we find that the webpage returns control to the user almost inmediately, when clicking the radio buttons the response time is usually at 1 second or less.
    We've checked that the app server is not stressed, heap memory is nowhere near the maximum assigned and the used processor % is very low, so it does not seems to be a resource problem.
    Is there any known issue with ADF 11.1.1.4 and IE7/8 that affects the browser's response time? Are there any guidelines or recommendations regarding how to make the radio button component work properly? Has anybody noticed this behavior in adf?
    Thanks.

    I think that the most accurate description of the problem is that the autosubmit action of the radio button takes considerably longer in IE7 than in Chrome.

  • Slow response time for "Print Settings" dialog in CS6

    steps performed to resolve -  with no success:
    disabled NET DRIVER HPZ12
    updated CS6 with latest fixes
    printer driver is up to date
    usb driver up to date
    swapped USB ports across three ports
    ran font test with no errors
    changed default Win 7 printer to Adobe PDF.
    Windows 7 has latest fixes.
    Configuration is:
         Win 7 Home 64 bit
         8 core AMD
         16 GB memory
         Photoshop CS6 64 bit
         HP c410a printer - USB connected
    32 bit Photoshop CS4 on the same platform does not have the response time issue.

    From Adobe Support:  17 secs response time is a normal time interval for the "Print Settings" dialogue.

  • Slow response time for JSP pages under iAS 6.0 SP4

    Hi,
    I got an application deployed on iplanet app server 6.0 SP4 on solaris
    2.8. Using a single kjs engine and lite sessions. kjs memory size is
    min 256 and max 256 megs. but verbose:gc shows memory is 98% free.
    when i restart the app server, all JSP pages are really rendered fast.
    After a while (1 or 2 days), the time to service the same request to
    JSP pages is getting much longer (even with JSP pages having only
    static content in them). CPU is idle ... It just takes time. KXS log
    shows requet is taking like 2-4 seconds instead of about 150 milli
    secs when the engine is just restarted.
    Now if i call a servlet (which do not dispath to a JSP), the response
    time is ok! Memory is ok. It looks like its related to JSP pages
    only.
    Anyone having an idea what the problem could be? One conig param is
    the JSP page cache in iASAT. Default value is 10. What is a correct
    setting for production? I have 4 different web app deployed in the
    same server instance.
    Tanks a lot for your input
    Andre Paradis

    Andre,
    I have found the answer to my problem and perhaps yours. It seems that I18N (internationalization) in SP4 may have a performance bug in it.
    My soak tests show that with i18N checked in the iAS Admin Tool, testing the fortune cookie sample application with light load (1 request / sec) resulted in a kxs response time initially of 15ms, however this response time increased by roughly 1% per request (i.e after 100 requests the response time had more than doubled).
    Switching I18N off yielded a steady 7ms kxs response time from the fortune cookie application.
    I would add that I turned I18N on AFTER the installation procedure.
    Is this a known issue in SP4? Is there a patch?
    regards,
    Owen

  • Why does GMT show in the starting times for sports

    On my Scoreboard game starting times used to be shown as PDT or PST. Now it shows GMT. I know that Pacific time is 3 hours earlier than my area's Eastern time. How much difference is there in GMT and Eastern time and why the change?

    hello, please contact the website where you're having this issue - it isn't something that is controlled by your browser.
    for GMT conversion relative to your location see www.wolframalpha.com/input/?i=current+time+in+timezone+GMT

  • Why does it take a very long time for shows to post to VOD?

    A lot of programs say they will be on demand the following day. This isn't true. Seems you have to wait a week or longer for shows to post. Why? Comcast would usually be by 4:00 PM the following day. When you miss something and want to catch up on it you  have to wait, and then the next show is already being shown by the station. It's a pain. I know I can get a DVR but that costs more $$$. If you advertise your VOD to be current then be current.

    Since the Verizon Forums are for users to help other users, I doubt you will get any definitive answer. We customers simply do not have access to any information on how Verizon handles VOD.
    Justin
    FiOS TV, 25/25 Internet, and Digital Voice user
    QIP7232, QIP7100-P2, IMG 1.9.1
    Keller, TX 76248

  • T400s and T500 experiencing slow response time accessing certain websites from within our network

    Hello there.... we have some Lenovo T400s running Windows 7 and T500 running WinXP Pro that are experiencing slow response time when trying to access certain website from within our company network (particularly this global crossing Web meeting, google maps): https://core1.callinfo.com/interface/guest.jsp?host=globalcrossing ... it takes 10-15 minutes before it loads the meeting login screen and same response time for google maps to respond as well... the thing is, other Lenovo T400s, T61, and other HP desktop machines that are connected to the same network in our company does not experience this slow response time... HOWEVER, when these problematic T400s / T500 laptops are connected to external network (e.g. home DSL, hotel DSL/Cable modem) the problem goes away.   Our NETWORK ran tests to monitor traffic to the websites from our company's network but seem to connect just fine... just wondering if anybody out there experienced the same problem and know of a solution.  By the way, the two newer T400s that are experiencing the slow response time have the following BIOS version 1.11 (6HET26WW) and BIOS version 1.09 (6HET24WW).  Then a T400s that is also connected to the same network but not experiencing the problem has a BIOS version of 1.02 (6HET17WW - running WinXP Pro).   NOTE: We also connected a Linksys USB wireless adapter to connect to our wireless network in the company but same problem - and problem occurs even when connected via network cable.  Your feedback will be greatly appreciated.

    Network World posted an article about a free response time monitoring tool that would be worth checking out

  • Slow response times

    This last weekend, we migrated off of our old server 2003 cf7mx server, to a new Server 2008r2 x64 CF 9,0,1,274733 server.  We are now experiencing slow response times for our server,according to the Windows Performance monitor our Avg Request times are way up. I have been going through some logs but nothing seems to leap out at me, but i am not the best CF admin.  As i dont know what information would be usefull, i have tried to give all the info. 
    Here is our coldfusion-event log:
    08/14 16:22:58 user JSPServlet: init
    08/14 16:23:00 user ColdFusionStartUpServlet: init
    08/14 16:23:00 user ColdFusionStartUpServlet: ColdFusion: Starting application services
    08/14 16:23:00 user ColdFusionStartUpServlet: ColdFusion: VM version = 14.3-b01
    08/14 16:23:08 user ColdFusionStartUpServlet: ColdFusion: application services are now available
    08/14 16:23:08 user CFMxmlServlet: init
    08/14 16:23:08 user CFMxmlServlet: Macromedia Flex Build: 87315.134646
    08/14 16:23:10 user CFSwfServlet: init
    08/14 16:23:10 user CFCServlet: init
    08/14 16:23:12 user FlashGateway: init
    08/14 16:23:12 user MessageBrokerServlet: init
    08/14 16:23:13 user CFFormGateway: init
    08/14 16:23:13 user CFInternalServlet: init
    08/14 16:23:13 user WSRPProducer: init
    08/14 16:23:13 user ServerCFCServlet: init
    08/15 08:13:09 user GraphServlet: init
    08/15 10:25:45 user CFInternalServlet: destroy
    08/15 10:25:50 user FlashGateway: destroy
    08/15 10:25:50 user WSRPProducer: destroy
    08/15 10:25:50 user CFCServlet: destroy
    08/15 10:25:50 user GraphServlet: destroy
    08/15 10:25:50 user CFMxmlServlet: destroy
    08/15 10:25:50 user CFFormGateway: destroy
    08/15 10:25:50 user CFSwfServlet: destroy
    08/15 10:26:50 info No JDBC data sources have been configured for this server (see jrun-resources.xml)
    08/15 10:26:50 info JRun Proxy Server listening on *:51800
    08/15 10:26:50 info Deploying enterprise application "Adobe_ColdFusion_9" from: file:/C:/ColdFusion9/
    08/15 10:26:51 info Deploying web application "Adobe ColdFusion 9" from: file:/C:/ColdFusion9/
    08/15 10:26:52 user JSPServlet: init
    08/15 10:26:53 user ColdFusionStartUpServlet: init
    08/15 10:26:53 user ColdFusionStartUpServlet: ColdFusion: Starting application services
    08/15 10:26:53 user ColdFusionStartUpServlet: ColdFusion: VM version = 14.3-b01
    08/15 10:26:58 user ColdFusionStartUpServlet: ColdFusion: application services are now available
    08/15 10:26:58 user CFMxmlServlet: init
    08/15 10:26:58 user CFMxmlServlet: Macromedia Flex Build: 87315.134646
    08/15 10:26:59 user CFSwfServlet: init
    08/15 10:27:00 user CFCServlet: init
    08/15 10:27:03 user FlashGateway: init
    08/15 10:27:03 user MessageBrokerServlet: init
    08/15 10:27:04 user CFFormGateway: init
    08/15 10:27:04 user CFInternalServlet: init
    08/15 10:27:04 user WSRPProducer: init
    08/15 10:27:05 user ServerCFCServlet: init
    08/15 10:36:30 user CFInternalServlet: destroy
    08/15 10:36:36 user FlashGateway: destroy
    08/15 10:36:36 user WSRPProducer: destroy
    08/15 10:36:36 user CFCServlet: destroy
    08/15 10:36:36 user CFMxmlServlet: destroy
    08/15 10:36:36 user CFFormGateway: destroy
    08/15 10:36:36 user CFSwfServlet: destroy
    08/15 10:38:35 info No JDBC data sources have been configured for this server (see jrun-resources.xml)
    08/15 10:38:35 info JRun Proxy Server listening on *:51800
    08/15 10:38:35 info Deploying enterprise application "Adobe_ColdFusion_9" from: file:/C:/ColdFusion9/
    08/15 10:38:35 info Deploying web application "Adobe ColdFusion 9" from: file:/C:/ColdFusion9/
    08/15 10:38:36 user JSPServlet: init
    08/15 10:38:37 user ColdFusionStartUpServlet: init
    08/15 10:38:37 user ColdFusionStartUpServlet: ColdFusion: Starting application services
    08/15 10:38:37 user ColdFusionStartUpServlet: ColdFusion: VM version = 14.3-b01
    08/15 10:38:41 user ColdFusionStartUpServlet: ColdFusion: application services are now available
    08/15 10:38:41 user CFMxmlServlet: init
    08/15 10:38:41 user CFMxmlServlet: Macromedia Flex Build: 87315.134646
    08/15 10:38:44 user CFSwfServlet: init
    08/15 10:38:44 user CFCServlet: init
    08/15 10:38:46 user FlashGateway: init
    08/15 10:38:46 user MessageBrokerServlet: init
    08/15 10:38:47 user CFFormGateway: init
    08/15 10:38:47 user CFInternalServlet: init
    08/15 10:38:47 user WSRPProducer: init
    Here is our cf application log:
    "Severity","ThreadID","Date","Time","Application","Message"
    "Information","jrpp-0","06/25/11","19:24:19",,"C:\ColdFusion9\logs\application.log initialized"
    "Error","jrpp-0","06/25/11","19:24:19",,"File not found: /CFIDE/main/ide.cfm The specific sequence of files included or processed is: C:\inetpub\wwwroot\CFIDE\main\ide.cfm'' "
    "Error","jrpp-1","06/25/11","22:14:06",,"File not found: /CFIDE/main/ide.cfm The specific sequence of files included or processed is: C:\inetpub\wwwroot\CFIDE\main\ide.cfm'' "
    "Error","jrpp-2","06/25/11","22:32:05",,"File not found: /CFIDE/main/ide.cfm The specific sequence of files included or processed is: C:\inetpub\wwwroot\CFIDE\main\ide.cfm'' "
    "Information","jrpp-3","06/26/11","11:45:13","CFADMIN","Invalid login for Default User"
    "Error","jrpp-0","07/06/11","15:46:07",,"File not found: /CFIDE/main/ide.cfm The specific sequence of files included or processed is: C:\inetpub\wwwroot\CFIDE\main\ide.cfm'' "
    "Error","jrpp-1","08/14/11","20:56:25","impager","Element DEPT is undefined in FORM. The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\clinical\pagers\impager\sendpage.cfm, line: 1 "
    "Error","jrpp-1","08/14/11","21:04:33",,"File not found: /CFIDE/main/ide.cfm The specific sequence of files included or processed is: C:\inetpub\wwwroot\CFIDE\main\ide.cfm'' "
    "Error","jrpp-4","08/14/11","22:04:43","impager","Element DEPT is undefined in FORM. The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\clinical\pagers\impager\sendpage.cfm, line: 1 "
    "Error","jrpp-36","08/15/11","08:50:29","TEAMS_database","Variable MYPERIOD is undefined. The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthly_entry.cfm, line: 220 "
    "Error","jrpp-50","08/15/11","09:12:36",,"Invalid CFML construct found on line 2 at column 25.ColdFusion was looking at the following text:<p>=</p><p>The CFML compiler was processing:<ul><li>An expression that began on line 2, column 8.<br>The expression might be missing an ending #, for example, #expr instead of #expr#.<li>A cfset tag beginning on line 2, column 2.</ul> The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\clinpub\L2\ess\page3e.cfm, line: 2 "
    "Error","jrpp-50","08/15/11","09:13:39",,"Invalid CFML construct found on line 2 at column 25.ColdFusion was looking at the following text:<p>=</p><p>The CFML compiler was processing:<ul><li>An expression that began on line 2, column 8.<br>The expression might be missing an ending #, for example, #expr instead of #expr#.<li>A cfset tag beginning on line 2, column 2.</ul> The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\clinpub\L2\ess\page3e.cfm, line: 2 "
    "Error","jrpp-50","08/15/11","09:14:17",,"Invalid CFML construct found on line 42 at column 35.ColdFusion was looking at the following text:<p>=</p><p>The CFML compiler was processing:<ul><li>An expression that began on line 42, column 8.<br>The expression might be missing an ending #, for example, #expr instead of #expr#.<li>A cfset tag beginning on line 42, column 2.</ul> The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\clinpub\L2\ess\page4a.cfm, line: 42 "
    "Error","jrpp-78","08/15/11","09:56:53","TEAMS_database","Variable MYPERIOD is undefined. The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthly_entry.cfm, line: 220 "
    "Error","jrpp-75","08/15/11","10:10:12","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 9 "
    "Error","jrpp-80","08/15/11","10:10:46","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 9 "
    "Error","jrpp-78","08/15/11","10:11:28","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 124 "
    "Error","jrpp-89","08/15/11","10:13:20","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 418 "
    "Error","jrpp-88","08/15/11","10:13:52","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\login.cfm, line: 77 "
    "Error","jrpp-82","08/15/11","10:14:35","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 9 "
    "Error","jrpp-92","08/15/11","10:16:25","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\login.cfm, line: 77 "
    "Error","jrpp-84","08/15/11","10:18:11","impager","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\clinical\pagers\impager\pagerlist.cfm, line: 620 "
    "Error","jrpp-89","08/15/11","10:19:37","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\entry_2011_1.cfm, line: 233 "
    "Error","jrpp-80","08/15/11","10:22:19","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\entry_2011_1.cfm, line: 154 "
    "Error","jrpp-92","08/15/11","10:23:24","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\login.cfm, line: 84 "
    "Error","jrpp-96","08/15/11","10:24:12","TEAMS_database","The request has exceeded the allowable time limit Tag: cfoutput The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\entry_2011_2.cfm, line: 157 "
    "Error","jrpp-95","08/15/11","10:24:12","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\entry_2011_1.cfm, line: 233 "
    "Error","jrpp-14","08/15/11","10:31:03","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 9 "
    "Error","jrpp-2","08/15/11","10:31:33","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\sow.cfm, line: 144 "
    "Error","jrpp-15","08/15/11","10:32:04","TEAMS_database","Error Executing Database Query.Timed out trying to establish connection The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\TA_entry.cfm, line: 154 "
    "Error","jrpp-1","08/15/11","10:32:15","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 124 "
    "Error","jrpp-12","08/15/11","10:32:58","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\sow.cfm, line: 169 "
    "Error","jrpp-10","08/15/11","10:33:21","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\monthlyentry1a.cfm, line: 418 "
    "Error","jrpp-4","08/15/11","10:33:43","TEAMS_database","The request has exceeded the allowable time limit Tag: CFQUERY The specific sequence of files included or processed is: C:\inetpub\wwwroot\cf\tpep\teendata\entry_2011_2.cfm, line: 233 "
    Please let me know if any other data would be usefull. 

    Hi,
    I expect the error details in CF9\runtime\logs\coldfusion-out.log will like provide a clue as to problem.
    For a more long term plan I think you should do what you can to migrate the ACCESS data to SQL or some other database.
    HTH, Carl.

  • Slow response time, applications won't load, etc.

    I'm writing this on behalf of my sister, who is on a MacBook Pro, operating Mac OS 10.4.8.
    Just yesterday, she began to notice extremely slow response time on her laptop, with applications taking up to 5 minutes to load sometimes, and the Internet subsequently taking ages to switch from page to page. The laptop is also constantly freezing up, with the spinning circle showing up frequently, as well as complete system freezes on and off.
    I went on the computer and repaired disk permissions, as well as verified the disk. All went fine. Tried to do a software update in order to update to 10.4.9, but the computer freezes before it can even really begin to download the information.
    Numerous reboots were also tried, with nothing working. I don't want to have to do something extreme like reinstalling the operating system without knowing that there might be a simpler solution, so that's why I'm here! I'd also like to know whether we can save her files (documents, etc.), if a reinstallation is needed.
    Edit: She reports that she did install or download any software or file attachments, and keeps insisting that the problem virtually came out of nowhere, in case this helps!
    Thanks!
    MacBook Pro   Mac OS X (10.4.9)  

    Alright-her computer has gotten progressively worse, and has not even managed to reach the log in screen for the past 10 minutes. Just a grey screen, an apple, and the little twirling loading thing.
    Am at a loss as to what to do...last night, I could log in, but it was still hanging and taking just about forever for it to do anything.
    Is a reformat the only thing left to do? She does subscribe to AppleCare-is it worth calling them, or will they just tell her to reformat as well?
    Edit: I'm beginning to think this might date back to a lightning storm we had a couple days ago-does this sort of behaviour seem to follow the behaviour or something that experienced an electrical surge? Her phone in the room was acting funny as well for a few days.

  • What exactly does the contrast ratio and response time mean?

    Recently I have been browsing for external monitors and I noticed that two of the specifications for monitors are a contrast ratio and response time.
    What does a contrast ratio mean? What does the response time mean? Is the response time the same as the frequency refresh rate (ie. 75 Hz)?
    I was looking at the Thunderbolt Display specs and it has a contrast ratio of 1000:1 and a response time of 13ms, but another LED monitor that costs 1/3 the price has a contrast ratio of 5,000,000:1 and response time of 5ms. The resolution of the display does not matter too much for me. Would the cheaper monitor be a better choice for me if I play to mostly use the display for gaming/photo editing?

    You're welcome.
    Would the cheaper monitor be a better choice for me if I play to mostly use the display for gaming/photo editing?
    You can problem find lots of decent monitors with short response times for gaming.  But I think (and this is just a guess, no basis in fact) that a decent monitor for photo editing may not be cheap and of course response time doesn't much matter so it may not make a good game monitor (depending on the kind of games you like to play of course -- angry birds would play on anything).
    Also another thing to keep in mind are the two schools of thoughts on glossy monitors like the current 27" Apple monitors vs. non-glossy (anti-reflective) monitors.  It's like religiion,  And one group is not going to convience the other which is "better".  It's a matter of taste I think.  There's even a thread on this topic in these forums:
    Why is Apple insisting on Glossy Displays?
    I'm only mentioning this because if you want to do some photo editing there are some folks who do that stuff and claim they don't like glossy displays.

  • Slow Response Time on iPhone 3G

    On or about r4.0 coming out I started experiencing significant Response Time delays moving between key's on my iPhone and not sure why. I believe this to be a Processor issue... anybody else out there experiencing this issue.
    Example:
    Select Setting icon on Home Screen... reasonable response time of 1-sec
    Select General icon tab... 3-4 sec delay in response
    Select another tab on General screen... another 3-4 sec delay before new screen appears.
    Hit Home button to close General window... 3-4 sec delay...
    Select Messaging icon... goes to white screen and 3-4 sec delay before messaging dialogue screen comes up
    Keep in mind that there aren't any other app's running in the background that causes response time delays
    The response time delays occur, regardless whether I am on Edge, Wi-fi or 3G.. I do not believe this to be a Networking issue...
    Also, I only have 3- menu screens with maybe 23 app icons showing... most of which are iPhone apps like iTunes, Messaging, Settings, Mail, Safari, Stocks, weather, camera, contacts, calendar, pix, Maps, no games!!
    I have done master reboot on phone... Network Reset... & Restore...
    on rare occasions I will resume a 1-1.5 sec response time between my selections, otherwise, returning to 3-4 sec delays.
    Coincidently, around the time this issue occurred, I had upgraded iTunes to 9.2 but doubt this created issues...I eventually downloaded r4.0 thinking a bug fix may have been included... but issue continued...
    Any feedback? Thx

    Well, to all those queing in on my question-observation... let me provide you an update.
    True to form, APPLE provided me great support and Customer Satisfaction.
    I did my due diligence and called into Apple Care and an app't was made for me at the Genius Bar the next day.
    They assessed my situation and despite informing me it was the nature of the beast (3G), they happily exchanged my 3G out for a new 3G and guess what... with no app's sync'd to it as yet, right out of the box, not r4.0 the response time was the same.
    Bottom line is 3G processor's are slow... especially compared against the 3GS and iP4... and loading r4.0 didn't impact it. With my contract expiring in a few days I bit the bullet and have a new iP4 and now enjoy almost instantaneous response to my key selections, etc.... oh, and no dropped calls due to antenna.

  • Slow Response Time Joining Multiple Domain Indexes

    Hi All,
    I am working with a schema that has several full text searchable columns along with several other convential columns. I noticed that when I join on 2 Domain Indexes, the response time for query completion nearly doubles. However, If I were to combine my 2 clob columns into 1 clob, the extra cost of finding the intersection of 2 rows sets can be saved..
    In my query, I am taking 2 sets of random high probability words (the top 1000 sorted by token_count DESC).
    NOTE: All of my query execution times are taken with words not previously used to avoid caching by the engine..
    HERE IS THE SLOW VERSION OF THE QUERY WHICH REFERENCES THE BODY CLOB TWICE:
    SELECT count(NSS_ID) FROM jk_test_2 WHERE
    CONTAINS (body, '( STANDARDS and HELP ) ' ) > 0
    AND
    CONTAINS (body, '( WORKING and LIMITED ) ' ) > 0 ;
    THE EXPLAIN PLAN shows the intersection being calculated:
    | Id | Operation               | Name | Rows | Bytes | Cost (%CPU)| Time |
    | 0 | SELECT STATEMENT          |     | 1 | 99 | 3836     (0)| 00:00:47 |
    | 1 | SORT AGGREGATE           |     | 1 | 99 |     |     |
    | 2 | BITMAP CONVERSION TO ROWIDS     |     | | |     |     |
    | 3 | BITMAP AND               |     | | |     |     |
    | 4 | BITMAP CONVERSION FROM ROWIDS|     | | |     |     |
    | 5 | SORT ORDER BY          |     | | |     |     |
    |* 6 | DOMAIN INDEX          | JK_BODY_NDX | | | 1284     (0)| 00:00:16 |
    | 7 | BITMAP CONVERSION FROM ROWIDS|     | | |     |     |
    | 8 | SORT ORDER BY          |     | | |     |     |
    |* 9 | DOMAIN INDEX          | JK_BODY_NDX | | | 2547     (0)| 00:00:31 |
    Predicate Information (identified by operation id):
    6 - access("CTXSYS"."CONTAINS"("BODY",'( PURCHASE and POSSIBLE)')>0 AND
         "CTXSYS"."CONTAINS"("BODY",'(NATIONAL and OFFICIAL)')>0)
    9 - access("CTXSYS"."CONTAINS"("BODY",'(NATIONAL and OFFICIAL)')>0)
    I RAN 3 QUERIES and got these times:
    Elapsed: 00:00:00.25
    Elapsed: 00:00:00.21
    Elapsed: 00:00:00.27
    HERE IS THE QUERY RE-WRITTEN INTO A DIFFERENT FORMAT WHICH COMBINES THE 2 PARTS INTO 1:
    SELECT count(NSS_ID) FROM jk_test_2 WHERE
    CONTAINS (body, '( ( STANDARDS and HELP ) AND ( WORKING and LIMITED ) ) ' ) > 0;
    The Plan is now:
    | Id | Operation     | Name | Rows | Bytes | Cost (%CPU)| Time |
    | 0 | SELECT STATEMENT |     | 1 | 99 | 3207     (0)| 00:00:39 |
    | 1 | SORT AGGREGATE |     | 1 | 99 |     |     |
    |* 2 | DOMAIN INDEX     | JK_BODY_NDX | 5 | 495 | 3207     (0)| 00:00:39 |
    Predicate Information (identified by operation id):
    2 - access("CTXSYS"."CONTAINS"("BODY",'( ( FORM and GIVE ) AND (WEB and AGREED) ) ')>0)
    I RAN 3 QUERIES using new words and got these times:
    Elapsed: 00:00:00.12
    Elapsed: 00:00:00.11
    Elapsed: 00:00:00.13
    Although the cost is only %15 lower, it executes twice as fast. Also, the same improvement is gained if OR's are used instead of ands:
    With --> CONTAINS (BODY,'( ( ( FORM OR GIVE ) and (WEB OR AGREED) ) ') >0
    My 2 timings are .25 and .50 with the OR'ed clause above getting the better response time..
    BASED ON THIS, On my project I am tempted to merged 2 totally seperate clob columns into 1, to get the better response time. The 2 columns are 1) Body Text and 2) Codes. They LOGICALLY DO NOT BELONG WITH ONE ANOTHER. This would be very ackward for the project as it would cause a lot of fudging of the data in many places throughout the system. I have done this testing taking averages of 500 unique queries, my indexes are up to date with full statistics computed on my tables and indexes. Response time is HIGHLY CRITICAL for this project.
    Does anyone have any advice that would allow me to obtain the good response time avoiding the ackwardness of globbing all the data into one clob ?
    Joek

    You might try adding sections and querying using within.

  • Why does my mac pro slow right down when its on battery ???

    Why does my mac pro slow right down when its on battery....... cant watch dvds as they keep jumping, internet slows down as does everything, then i run it off the mains and its all fine again, so my mac book pro has not become very portable, please help

    Yo , yeah its a mac book pro, noly got it about 6 months ago, not sure if it has a removable battery, it all looks completely sealed, this is what it said in the battery menu:
    Model Information:
      Serial Number:          W01264M3HD3BA
      Manufacturer:          SMP
      Device Name:          bq20z451
      Pack Lot Code:          0000
      PCB Lot Code:          0000
      Firmware Version:          0201
      Hardware Revision:          000a
      Cell Revision:          0158
      Charge Information:
      Charge Remaining (mAh):          5021
      Fully Charged:          No
      Charging:          No
      Full Charge Capacity (mAh):          5923
      Health Information:
      Cycle Count:          49
      Condition:          Normal
      Battery Installed:          Yes
      Amperage (mA):          -958
      Voltage (mV):          11946
    System Power Settings:
      AC Power:
      System Sleep Timer (Minutes):          10
      Disk Sleep Timer (Minutes):          10
      Display Sleep Timer (Minutes):          10
      Wake on AC Change:          No
      Wake on Clamshell Open:          Yes
      Wake on LAN:          Yes
      Display Sleep Uses Dim:          Yes
      Battery Power:
      System Sleep Timer (Minutes):          10
      Disk Sleep Timer (Minutes):          10
      Display Sleep Timer (Minutes):          2
      Wake on AC Change:          No
      Wake on Clamshell Open:          Yes
      Current Power Source:          Yes
      Display Sleep Uses Dim:          Yes
      Reduce Brightness:          Yes
    Hardware Configuration:
      UPS Installed:          No
    AC Charger Information:
      Connected:          No
      Charging:          No
    Hope you can help, its reallly quite annoying considering its quite new.
    Cheers

  • Why does my safari run slow with DSL?

    I recently had to change to DSL internet, and my macbook safari does not do well with it.
    I cannot seem to open more than one internet tab at a time, videos do not load, slow loading time for searching.
    Is there a way to fix this to where my safari is not so slow?
    Is it a macbook fix, or should I increase my DSL usage limit?
    My macbook is up to date.

    You will have to call the Internet Service Provider and let them test the line.
    Best.

Maybe you are looking for

  • 2 different menus, using widgets and drop down

    Hi, I am looking to create 2 different menus for my website.  the first will sit in top right hand corner and simply be Home | Contact | Brochures.  The second menu is more complicated, with 6 different headings, all of which have a drop down menu. 

  • Billing Relevance in item category

    Hi All, I have to create a proforma invoice immediately after sales order is created for the item with  item category TAN. 1. Now when I am trying to create a proforma invoice F5 for sales order in VF01 the system allows me to do so which should not

  • Adobe form error ADS: #com.adobe.ProcessingError: Invalid usage right:

    Hi Experts, I 'm trying to create my first adobe form and when i have run this without passing the fillable value and english language is displays fine but i cannot enter the values at run time.Its a print format. but when i'm trying to pass the valu

  • Error message after ejecting cd that was imported onto iTunes

    After I import a cd onto iTunes and then eject the cd I get an error message saying that "There is no disc in the drive" and it asks me to insert the disc and try again. The only way to get around it is to hit cancel 4 time. Does anyone know how to f

  • Can not get past "inactive" on airport?

    Yep, can not turn airport active in Network prefs, "Turn Airport ON" button is grayed out. I believe this started w/ 10.5.8. My Mac pro is connected to airport w/ ethernet (bridged from a Linksys --ya know the linksys never has problems, it just runs