When testing writes to a GFS2 filesystem in a RHEL 5 Resilient Storage cluster vs a RHEL 6 Resilient Storage cluster using a
dd command as shown below, writes to the RHEL 5 filesystem are substantially faster than to the RHEL 6 filesystem:
# dd if=/dev/zero of=/mnt/gfs2/testfile bs=8k count=3000 oflag=dsync
- Red Hat Enterprise Linux 5 w/ Resilient Storage Cluster
- Red Hat Enterprise Linux 6 w/ Resilient Storage Cluster
- GFS2 Filesystem
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