[GRASS-dev] [GRASS GIS] #2185: Painfully Slow 'v.in.ogr' Vector Import

GRASS GIS trac at osgeo.org
Sun Feb 1 15:03:02 PST 2015


#2185: Painfully Slow 'v.in.ogr' Vector Import
------------------------------------------------+---------------------------
 Reporter:  justinzane                          |       Owner:  grass-dev@…              
     Type:  defect                              |      Status:  new                      
 Priority:  normal                              |   Milestone:  7.0.0                    
Component:  Vector                              |     Version:  svn-trunk                
 Keywords:  import, OGR, performance, v.in.ogr  |    Platform:  Linux                    
      Cpu:  x86-64                              |  
------------------------------------------------+---------------------------

Comment(by imincik1):

 TMPDIR, TEMP, TMP has no effect on temporary directory path created by
 vector library.

 I did one more test on importing some vector data by v.in.ogr

 1. temporary directory located on NFS = 16 seconds
 2. temporary directory located on NBD = 2 seconds
 3. temporary directory located in memory (tmpfs on /mnt/booster type
 tmpfs): 0.8 seconds !

 It seems that possibility to set temporary directory path created by
 vector library to some quicker file system can be beneficial for all
 users.

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/2185#comment:18>
GRASS GIS <http://grass.osgeo.org>



More information about the grass-dev mailing list