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2018 Mar 24
0
[ovirt-users] GlusterFS performance with only one drive per host?
...vent-threads
cluster.choose-local
performance.client-io-threads
You can toggle the last two and see what works for you. You'd probably need
to set event-threads to 4 or more. Ideally you'd tune some of the thread
pools based on observed bottlenecks in collected stats. top (top -bHd 10 >
top_threads.out.txt) is great for this. Using 6 small drives/bricks instead
of 3 is also a good idea to reduce likelihood of rpc bottlenecks.
There has been an effort to improve gluster performance over fast SSDs.
Hence the recommendation to try with a recent release. You can also check
in on some of the issu...