N1QL Q1 slower after upgrade to 3.2.0

After upgrading the python client in perfrunner from 3.0.8 to 3.2.0, there is a bout a 15% slowdown in Q1 queries.

Avg. Query Throughput (queries/sec), Q1, Key-Value Lookup, 200M docs, s=1 c=1000

http://showfast.sc.couchbase.com/#/timeline/Linux/n1ql/Q1_Q3/KV

7.1.0-1695 - with 3.0.8 - 169,175

http://perf.jenkins.couchbase.com/job/iris-multi-client/13138/

7.1.0-1695 - with 3.2.0 - 142,716

http://perf.jenkins.couchbase.com/job/iris-multi-client/13447/ 

http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=iris_710-1695_access_5234&snapshot=iris_710-1695_access_508a

Will be grabbing some more info for the ticket...