Large files in Photoshop CS3

Discussion in 'Tech Support' started by Mr-IK, 14 Sep 2008.

  1. Mr-IK

    Mr-IK Minimodder

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    Hi Bit techers!

    Im currently helping an architech business maintaining their computers, and ive just gotten a call about a photoshop cs3 program that is really slow.

    The files being handled are up to 250mb which is quite alot i guess. Any suggestions on how i might speed up things, or tips on how to work with the program when the files get that big? I mean, i guess its a good idea to merge layers when youre done with them and such, but im not a wizard with CS3 or photoshop in general, so any help would be greatly appreciated!

    Greets Mr IK!
     
  2. Jumeira_Johnny

    Jumeira_Johnny 16032 - High plains drifter

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    one of the best things I have found is to set up a "scratch" disk that is separate from the disk where PS resides. Then go into the settings and point PS's temp file to the scratch disk. That and getting more memory. 4+gigs is what you should be working on.
     
  3. Guest-16

    Guest-16 Guest

    Make sure the program is set to use a the maximum amount of memory it can (2GB) and set the system up with 4GB. CS3 is still 32-bit limited so adding TONS of ram makes zero difference as we found out in our "Is more memory better?" article.

    Like JJ said - a super fast scratch disk or its own partition on a fast disk makes a world of difference too.
     
  4. Shadowed_fury

    Shadowed_fury Minimodder

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    How do I do this Rich? I feel bad for asking tbh :p
    Using XP with 2GB btw -- so it might already be maxing?
     
  5. Langer

    Langer Jesse Lang

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    Preferences -> Performance -> Memory usage -> "let Photoshop use xxxxMB"
     
  6. identikit

    identikit Minimodder

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    Ummm, it's gotta be a separate physical disk. I don't think a partition will work as well.

    The dream setup would be 4 hard disks (ideally SAS);

    1] Windows + swap
    2] Program files (CS3)
    3] Data
    4] Scratch

    PS isn't a huge memory hog that people believe, CPU and disk I/O is where you'll find performance.
     
  7. Shadowed_fury

    Shadowed_fury Minimodder

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    Thank you. :)
     
  8. Firehed

    Firehed Why not? I own a domain to match.

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    Depends what you're doing. And of course, the less it has to hit the scratch disk (which is done by feeding it more RAM), the less the importance of disk speed. That said, hard drives are about two orders of magnitude slower than RAM in bandwidth and probably six or seven orders in terms of seek time, so they'll become a bottleneck VERY quickly. If you frequently do a lot of heavy photoshopping, picking up a Raptor or some other 10k RPM drive and dedicating it to the PS scratch disk wouldn't be a crazy idea.
     
  9. Guest-16

    Guest-16 Guest

    SSD pref for quick random reads of small(ish) files + it doesn't need to be a huge disk.
     
  10. badders

    badders Neuken in de Keuken

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    Wouldn't a RAMdisk be quicker? If you have 8Gb RAM on a 64-bit system, but CS3 is 32-bit limited, surely you could use some of the rest as a RAM-based scratch disk?

    Or am I getting the wrong end of the stick?
     
  11. simosaurus

    simosaurus What's a Dremel?

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    i always found my images saved in compatibility mode for CS2 worked faster
     
  12. Guest-16

    Guest-16 Guest

    Well yes, that is a good idea: you could throw it a bone and have ~5GB of ramdisk for super speed but it's harder to setup than insert hard drive - assign as disk.
     
  13. BentAnat

    BentAnat Software Dev

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    now THAT'S an interesting idea... VERY interesting indeed. RAM Disk... will have to try that...
     

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