Category: vdbench

Things to know when using vdbench.
By: Date: September 21, 2015 Categories: vdbench Tags: ,

Recently I found that vdbench was not giving me the amount of outstanding IO that I had intended to configure by using the “threads=N” parameter. It turned out that with Linux, most of the filesystems (ext2, ext3 and ext4) do not support concurrent directIO, although they do support directIO. This was a bit of a…

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