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| Performance and Maintainance of Windows Vista A forum for performance and maintenance tasks in Windows Vista. (microsoft.public.windows.vista.performance_maintainance) |
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I’m having some memory use or performance issues I think. Let me try to
explain. I have a fairly powerful desktop with decent hardware all around. System specs: Dell Precision 670 Workstation Running Windows Vista Ultimate x64. All latest service packs etc. 2 Xeon CPUs 3.2GHz (2 logical processors each). So 4 logical processors each running at 3.2GHz 6Gigs ram (2GB+2GB+1GB+1GB) DDR2-400 Registered ECC Memory Module. 2 Ultra320 SCSI controller and drives NVIDIA GeForce 8800GT (512 MB) video card running two 24” monitors. My Windows Experience Index scores: Processor: 5.0 Memory (RAM): 4.7 Graphics: 5.9 Gaming graphics: 5.9 Primary hard disk: 5.9 Things to note: 1. With my system rebooted and no programs running I am already using 2.8Gigs of my 6Gigs ram. I must have a lot of processes and services started. I have no idea which ones to shut off. 2. Considering my other computers have Processor and Memory scores of 5.9 and they have much slower and lesser number of CPUs and not even 64 bit I suspect my RAM issues is slowing down my processors. I should have 5.9 for a processor score. 3. My Memory (RAM) score is very low (4.7). Here is a list of the processes and Services running on my computer: http://members.cox.net/dmanvell/Processes.jpg http://members.cox.net/dmanvell/Services1.jpg So what can I do to free up some of this memory being used (What processes or services can I shut down)? Can I speed up my RAM somehow? Is there something in my bios that is not turned on or can the RAM be replaced with faster RAM? It seems really poor that just booting up my computer alone is using almost 3 Gigs of ram. With my system just sitting and idling, my CPU % use is between 0 and 1 %. No memory faults are being detected either. Processor Intel(R) Xeon(TM) CPU 3.20GHz x 2 Memory (RAM) 6.00 GB Graphics NVIDIA GeForce 8800 GT Gaming graphics 2558 MB Total available graphics memory Primary hard disk 93GB Free (279GB Total) Windows Vista (TM) Ultimate System: Manufacturer Dell Inc. Model Precision WorkStation 670 Total amount of system memory 6.00 GB RAM System type 64-bit operating system Number of processor cores 2 Storage: Total size of hard disk(s) 1348 GB Disk partition (C 136 GB Free (137 GB Total)Media drive (D CDMedia drive (E CDCD/DVDDisk partition (F 711 GB Free (932 GB Total)Disk partition (J 93 GB Free (279 GB Total) --Windows installed here.Graphics: Display adapter type NVIDIA GeForce 8800 GT Total available graphics memory 2558 MB Dedicated graphics memory 512 MB Dedicated system memory 0 MB Shared system memory 2046 MB Display adapter driver version 7.15.11.7813 Primary monitor resolution 1920x1200 Secondary monitor resolution 1680x1050 DirectX version DirectX 10 Network: Network Adapter Intel(R) PRO/1000 MT Server Connection Network Adapter Microsoft Tun Miniport Adapter |
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So what can I do to free up some of this memory being used (What processes
or services can I shut down)? On this specific question: don't try. Vista, unlike it's predecessors, makes much more use of any available RAM by preloading all sorts of stuff into memory, including applications which it "expects" you to use (based on your previous useage patterns - Superfetch). This memory is instantly released if an application requires it, so it isn't causing you a problem. Indeed, it is actually helping you by speeding things up. Remember: empty RAM is wasted RAM. You've paid for it, so let Vista use it to improve your user experience. SteveT |
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On Sat, 18 Oct 2008 11:40:30 +0100, "Steve Thackery"
wrote: So what can I do to free up some of this memory being used (What processes or services can I shut down)? On this specific question: don't try. To the OP: disregard that instruction, because it's wrong. Vista, unlike it's predecessors, makes much more use of any available RAM by preloading all sorts of stuff into memory, including applications which it "expects" you to use (based on your previous useage patterns - Superfetch). If the user disables the loading/starting of unneeded services and programs then there will be just that much MORE RAM available for system use. Thus: it's worth trying. DDW -- Reply via this group No email please |
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Initially, the amount of memory limits the WEI:
256MB limited to 1.0 500MB limited to 2.0 512MB limited to 2.9 704MB limited to 3.5 960MB limited to 3.9 1.5GB limited to 4.5 There are more, up to 5.9 Then comes bandwidth: MB/s While you're CPU is fast, the memory may be bottlenecked when compared to your CPU output. WEI compares what the CPU can produce on the data bus to what the memory can take in. Lastly, latency: Is your memory all working at the same speed? Or, are portions waiting for the other sticks to catch up? This is crucial when you have more than one stick: all memory should be identical in it's ratings (even so much as made by the same manufacturer.) If not, each stick will perform slightly differently and timings will be out of alignment. Three of the four sticks will be waiting for the fourth. Do you have the sticks in the right slots to support dual channel mode? Go to: C:\Windows\Performance\WinSAT\DataStore Open the most recent file with MS Word Look for Memory Metrics. I have a score here of 5.9 Memory Metrics: 9015 Memory: DDR2-800 Latency: 5 (Four matched 2GB sticks) While I have 8GB memory, going further into the file I find a section labeled Memory and it reports I only have 7GB. (See table above. I think 6GB is the limit for 5.9) If you recall, x86 machines are limited to about 3.2GB due to hardware addresses using the rest of 4GB. Either this happens on a x64 machine also, or I have something else going on here. (My video card shares 2GB.) Point is, you may have less memory available than you think. Is it all available? Go a little further in the file and find: System Memory Bandwidth: This is comparing CPU and memory bandwidth. I get 9308 MB/s (average) Each CPU is producing 4650 MB/s (average) I have 2 CPUs Since the total CPU output is equal to the Memory Input, my current bottleneck is my CPU. CPU rating: 5.6 (Note: I have a dual core 3.2Ghz. Same speed as yours, less cores.) Looking at these metrics will tell you where your bottleneck is on your computer resulting in the low rating. I would suspect: Memory not matched. Memory in wrong slots for dual channel. CPU bandwidth memory bandwidth "david manvell" wrote in message news ![]() I’m having some memory use or performance issues I think. Let me try to explain. I have a fairly powerful desktop with decent hardware all around. System specs: Dell Precision 670 Workstation Running Windows Vista Ultimate x64. All latest service packs etc. 2 Xeon CPUs 3.2GHz (2 logical processors each). So 4 logical processors each running at 3.2GHz 6Gigs ram (2GB+2GB+1GB+1GB) DDR2-400 Registered ECC Memory Module. 2 Ultra320 SCSI controller and drives NVIDIA GeForce 8800GT (512 MB) video card running two 24” monitors. My Windows Experience Index scores: Processor: 5.0 Memory (RAM): 4.7 Graphics: 5.9 Gaming graphics: 5.9 Primary hard disk: 5.9 Things to note: 1. With my system rebooted and no programs running I am already using 2.8Gigs of my 6Gigs ram. I must have a lot of processes and services started. I have no idea which ones to shut off. 2. Considering my other computers have Processor and Memory scores of 5.9 and they have much slower and lesser number of CPUs and not even 64 bit I suspect my RAM issues is slowing down my processors. I should have 5.9 for a processor score. 3. My Memory (RAM) score is very low (4.7). Here is a list of the processes and Services running on my computer: http://members.cox.net/dmanvell/Processes.jpg http://members.cox.net/dmanvell/Services1.jpg So what can I do to free up some of this memory being used (What processes or services can I shut down)? Can I speed up my RAM somehow? Is there something in my bios that is not turned on or can the RAM be replaced with faster RAM? It seems really poor that just booting up my computer alone is using almost 3 Gigs of ram. With my system just sitting and idling, my CPU % use is between 0 and 1 %. No memory faults are being detected either. Processor Intel(R) Xeon(TM) CPU 3.20GHz x 2 Memory (RAM) 6.00 GB Graphics NVIDIA GeForce 8800 GT Gaming graphics 2558 MB Total available graphics memory Primary hard disk 93GB Free (279GB Total) Windows Vista (TM) Ultimate System: Manufacturer Dell Inc. Model Precision WorkStation 670 Total amount of system memory 6.00 GB RAM System type 64-bit operating system Number of processor cores 2 Storage: Total size of hard disk(s) 1348 GB Disk partition (C 136 GB Free (137 GB Total)Media drive (D CDMedia drive (E CDCD/DVDDisk partition (F 711 GB Free (932 GB Total)Disk partition (J 93 GB Free (279 GB Total) --Windows installed here.Graphics: Display adapter type NVIDIA GeForce 8800 GT Total available graphics memory 2558 MB Dedicated graphics memory 512 MB Dedicated system memory 0 MB Shared system memory 2046 MB Display adapter driver version 7.15.11.7813 Primary monitor resolution 1920x1200 Secondary monitor resolution 1680x1050 DirectX version DirectX 10 Network: Network Adapter Intel(R) PRO/1000 MT Server Connection Network Adapter Microsoft Tun Miniport Adapter |
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"david manvell" wrote in message news ![]() I'm having some memory use or performance issues I think. Let me try to explain. I have a fairly powerful desktop with decent hardware all around. System specs: Dell Precision 670 Workstation Running Windows Vista Ultimate x64. All latest service packs etc. 2 Xeon CPUs 3.2GHz (2 logical processors each). So 4 logical processors each running at 3.2GHz 6Gigs ram (2GB+2GB+1GB+1GB) DDR2-400 Registered ECC Memory Module. 2 Ultra320 SCSI controller and drives NVIDIA GeForce 8800GT (512 MB) video card running two 24" monitors. My Windows Experience Index scores: Processor: 5.0 Memory (RAM): 4.7 Graphics: 5.9 Gaming graphics: 5.9 Primary hard disk: 5.9 The reason for your low CPU and RAM scores is because your machine is built on server and workstation specs, rather than general use desktop specs. The Xeon CPU's will not rate as high as Core 2 CPU's at the same speeds. My 2.4GHz Core 2 Duo rates at 5.3 in Vista Ultimate 64. The Xeons will shine at Autocad, Photoshop, etc., but will not perform as well at gaming, etc. Also, 800MHz RAM should score 5.6 or higher, but you are using registered ECC, which is lowering the bandwidth. Error checking reliability has a performance cost. That's why high speed gaming PC's don't use buffered or ECC RAM. Very few desktop motherboards take ECC RAM. |
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If the user disables the loading/starting of unneeded services and
programs then there will be just that much MORE RAM available for system use. Fair point, although the amount of memory you really save is tiny. Have you actually tried it? How much did you save? What I should have said is that Vista's apparently higher memory useage is mostly due to the better way it manages memory than XP (that is, it doesn't aim to minimise it's footprint, which would reduce its performance unnecessarily). Thanks for the correction. SteveT |
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On Sat, 18 Oct 2008 20:52:33 +0100, "Steve Thackery"
wrote: If the user disables the loading/starting of unneeded services and programs then there will be just that much MORE RAM available for system use. Fair point, although the amount of memory you really save is tiny. Have you actually tried it? How much did you save? I have don't remember exactly, but I seem to recall that I gained somewhere between 10% and 15%. It was 6 months ago... I disabled every possible service using Black Viper's recommendations (not the "safe" ones), and also all the unnecessary startup items. Number of running processes dropped from the upper 50s to 45. When I did that, I had just installed Vista on an XP machine and only had 1G of RAM so I thought anything I dumped would help. Now I've got 3G and don't even worry about it. What I should have said is that Vista's apparently higher memory useage is mostly due to the better way it manages memory than XP (that is, it doesn't aim to minimise it's footprint, which would reduce its performance unnecessarily). Thanks for the correction. SteveT DDW -- Reply via this group No email please |
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The O/P has 6 gig of RAM. Do you think he really has a worry?
I don't. -- Richard Urban Microsoft MVP Windows Desktop Experience "DDW" wrote in message ... On Sat, 18 Oct 2008 20:52:33 +0100, "Steve Thackery" wrote: If the user disables the loading/starting of unneeded services and programs then there will be just that much MORE RAM available for system use. Fair point, although the amount of memory you really save is tiny. Have you actually tried it? How much did you save? I have don't remember exactly, but I seem to recall that I gained somewhere between 10% and 15%. It was 6 months ago... I disabled every possible service using Black Viper's recommendations (not the "safe" ones), and also all the unnecessary startup items. Number of running processes dropped from the upper 50s to 45. When I did that, I had just installed Vista on an XP machine and only had 1G of RAM so I thought anything I dumped would help. Now I've got 3G and don't even worry about it. What I should have said is that Vista's apparently higher memory useage is mostly due to the better way it manages memory than XP (that is, it doesn't aim to minimise it's footprint, which would reduce its performance unnecessarily). Thanks for the correction. SteveT DDW -- Reply via this group No email please |
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On Sat, 18 Oct 2008 18:24:16 -0400, "Richard Urban"
wrote: The O/P has 6 gig of RAM. Do you think he really has a worry? I don't. Nope. Not even CLOSE. DDW -- Reply via this group No email please |
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