[query/service] use orjson and track timings (#11360)
[query/service] use orjson and track timings (#11360)

* [query/service] use orjson and track timings

orjson is substantially faster.

* fix two bad names

* fix pylint
hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail