update ConcurrentInsertFind benchmark to perform real searches
update ConcurrentInsertFind benchmark to perform real searches

raintank/metrictank,replay/metrictank,raintank/metrictank,replay/metrictank,raintank/raintank-metric,replay/metrictank,raintank/metrictank,raintank/raintank-metric,raintank/raintank-metric,raintank/metrictank,replay/metrictank