You might be able to query which keys are giving you grief via a query over the
`_yz_err` field, as it looks like this field will be populated in this scenario.
export HOST=my-host
export PORT=8098
export INDEX=foo
curl
"http://${HOST}:${PORT}/search/query/${INDEX}?q=_yz_err:*&wt=json&indent=tru
My guess is that you have data that is either not UTF-8 encoded or is failing
to decode into a JSON payload (peeking quickly at the mochi_json code, there
are a lot of case statements, as you would expect in a parser).
There is a call to error logging on line 165 in Riak 2.2.2, so I assume you a