Revert "Collect stats during load load phase"
Revert "Collect stats during load load phase"

This reverts commit 359990f43259f82ad741f0d2529aabebcd21ec02.

Change-Id: If7ebc203e1fe3b070db271069803ef2c236582b1
Reviewed-on: http://review.couchbase.org/67753
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Pavel Paulau <dd88eded64e90046a680e3a6c0828ceb8fe8a0e7@gmail.com>

couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner