Re: what kind of computer for programmer ?



Rob wrote:
) This depends on the system. The last time I did this the machine had
) enough memory to disk-cache the intermediate files - but the operating
) system didn't do this well. So, overall a ramdisk was faster.

If you use a ramdisk, the files never have to be written to disk at all,
even with a write-caching FS the intermediates will still be written out
after X seconds, degrading performance.


SaSW, Willem
--
Disclaimer: I am in no way responsible for any of the statements
made in the above text. For all I know I might be
drugged or something..
No I'm not paranoid. You all think I'm paranoid, don't you !
#EOT
.



Relevant Pages

  • Re: another error with md malloc based fs
    ... fully in ram. ... > i have 1,6 Gigs free Memory, and i say ok get me 750Megs from ... swappable, or a kernel-memory-based RAMdisk, which uses wired-down ... memory from within the kernel. ...
    (freebsd-stable)
  • Re: [BUG] 2.6.26-rc1 lost half the RAM on UltraSPARC 5
    ... It's correct that some memory should be reserved, ... The ramdisk is just under 4MB in size, ... I'm reserving the wrong length. ... This fixes the missing ram regression reported by ...
    (Linux-Kernel)
  • Re: Is bin ever written to?
    ... I was thinking of putting them in a ram disk with SquashFS to speed up ... frequently accessed pages in memory anyway. ... The kernel writers usually says that it's much better to NOT use a ramdisk ...
    (Ubuntu)
  • Re: Is bin ever written to?
    ... I was thinking of putting them in a ram disk with SquashFS to speed up ... frequently accessed pages in memory anyway. ... The kernel writers usually says that it's much better to NOT use a ramdisk ...
    (Ubuntu)
  • Re: /initrd.img
    ... Compressed image found at block 0 ... Kernel panic - not syncing: ... Freeing initrd memory: 25735k freed. ... somewhere the ramdisk or /initrd.img get corrupted.. ...
    (Linux-Kernel)