pgbench: sysbench: Optionally init the database only once

Signed-off-by: Mel Gorman <mgorman@suse.de>
nas: Check memory sizes when running NAS C on MPI

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

Signed-off-by: Mel Gorman <mgorman@suse.de>
pgbench,sysbench: Larger strides

Signed-off-by: Mel Gorman <mgorman@suse.de>
postgresbuild: Shutdown fast ignoring sessions

Signed-off-by: Mel Gorman <mgorman@suse.de>
sysbenchcpu: Add benchmack for sysbench CPU

Signed-off-by: Mel Gorman <mgorman@suse.de>
configs: Specify perf events

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