filebench: Add filebench benchmark

Signed-off-by: Mel Gorman <mgorman@suse.de>
filebench: Add support for oltp workload

Signed-off-by: Mel Gorman <mgorman@suse.de>
filebench: Apply upstream fix for direct IO

Signed-off-by: Mel Gorman <mgorman@suse.de>
filebench: Add webserver configuration

Signed-off-by: Mel Gorman <mgorman@suse.de>
filebench: Add webproxy configuration

Signed-off-by: Mel Gorman <mgorman@suse.de>
vmscale: dashboard support

Signed-off-by: Mel Gorman <mgorman@suse.de>
libmicro: Use mean of 95% for reporting

Signed-off-by: Mel Gorman <mgorman@suse.de>