mmtestsvmstat: Add the possibility of printing all fields

vmstat formats change over time but usually it's not a problem. Add a
hack that allows all fields to be printed for comparing kernels across
vmstat format changes.

Signed-off-by: Mel Gorman <mgorman@suse.de>
ExtractPagealloc: Cope with zero variance

Signed-off-by: Mel Gorman <mgorman@suse.de>
MonitorProcvmstat: Account for THP pages

Optionally account for THP as anonymous pages regardless of kernel version.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Tidy up a number of stale configurations

Signed-off-by: Mel Gorman <mgorman@suse.de>
Tidy up use of NUMCPUS and MEMTOTAL_BYTES a bit

Signed-off-by: Mel Gorman <mgorman@suse.de>
Merge ssh://github.com/gormanm/mmtests