Changeset 123

Show
Ignore:
Timestamp:
08/01/05 07:11:12 (3 years ago)
Author:
jtv
Message:

Trimmed some details; added project URL

Files:

Legend:

Unmodified
Added
Removed
Modified
Copied
Moved
  • README

    r105 r123  
    11swapspace - dynamic swap manager for Linux 
     2 
     3http://thaiopensource.org/swapspace/ 
    24 
    35 
     
    5456The swapspace daemon has been in production use for several months on various 
    555732-bit architectures before it was first released to the public, and has been 
    56 tested with swapfiles larger than can be addressed in 32 bits.  Some statistics 
    57 for one test on a 32-bit PC with 1 gigabyte of memory: 
    58  
    59         Number of swapfiles     25 
    60         Largest swapfile        5.6 GB 
    61         Total swap allocated    44 GB 
    62  
    63 In other words, applications on this 1 GB desktop computer took up a whopping 
    64 (by 2005 standards) 44 GB of memory space without falling over.  They weren't 
    65 very fast, of course, having to swap so much; but they did keep running.  
    66  
    67 After this point, when we tried to use up even more memory, the hard disk filled 
    68 up with swap files so no more could be allocated.  The program has provisions to 
    69 deal with this case robustly and fairly gracefully.  It does not like to leave 
    70 you with a 100% full disk with no room to save your data.  After we closed some 
    71 of the running applications, swapspace started steadily decommissioning swap 
    72 files before settling in a more realistic state. 
     58tested with swapfiles larger than can be addressed in 32 bits. 
    7359 
    7460Swapspace itself is a small program: about 50 kilobytes on my system--or even