
This is a cryptographically signed message in MIME format. --------------ms020509020901010502070100 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi, I am trying realize why is exporting of vm to export storage on glusterfs such slow. I am using oVirt and RHV, both instalations on version 4.1.7. Hosts have dedicated nics for rhevm network - 1gbps, data storage itself is on FC. GlusterFS cluster lives separate on 4 dedicated hosts. It has slow disks but I can achieve about 200-400mbit throughput in other applications (we are using it for "cold" data, backups mostly). I am using this glusterfs cluster as backend for export storage. When I am exporting vm I can see only about 60-80mbit throughput. What could be the bottleneck here? Could it be qemu-img utility? vdsm 97739 0.3 0.0 354212 29148 ? 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