I'm running in to a situation where I believe the filesystem cache
settings are screwing things up. Based on iozone tests I'm not getting
near the throughput I should for large 4gb+ files with multiple writing
processes. It is a complex interaction of the number of dirty pages in
filesystem cache
Interesting:
http://www.centos.org/docs/4/html/rh-gfs-en-6.1/s1-manage-direct-io.html
---Original Message---
From: Ethan Alpert ealp...@digitalglobe.com
To: gdal-dev@lists.osgeo.org
Subject: [gdal-dev] Can GDAL be configured to do direct I/O? (bypass cache,
control blocksize
Selon Ethan Alpert ealp...@digitalglobe.com:
I'm running in to a situation where I believe the filesystem cache
settings are screwing things up. Based on iozone tests I'm not getting
near the throughput I should for large 4gb+ files with multiple writing
processes. It is a complex interaction
