MB-100: tuned on the cache miss ratio

Change-Id: I73ffb3f30f08293434031e52ff9570611ca4b203
Reviewed-on: http://review.couchbase.org/27323
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>
MB-100: bump client ops for mixed dgm testcases

Change-Id: Ie9579098c7c5bae4b77b6c1bf5498e62ffb2c876
Reviewed-on: http://review.couchbase.org/27325
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>
MB-100: added read litmus mwr conf

Change-Id: I5f08a34724a39965070a4d3e72cb18a0ea8cd5bc
Reviewed-on: http://review.couchbase.org/27332
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>
MB-100: renamed mixed litmus testcase

Change-Id: Ic3cb92e1905a97054080620b610d797aea3621cb
Reviewed-on: http://review.couchbase.org/27333
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>
MB-100: revised tahoe ini

Change-Id: I5398d90dae304e0eb03c7ca58955df64eb4d2dcc
Reviewed-on: http://review.couchbase.org/27334
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>