We are considering a move to Jira Service Management as just one of many possible options of similar tools.
In researching options I have had some limited but less than positive feedback in terms of client side experiences (ticket search, sorting, tracking issues that turned into problems), however I don't know if the experience is based on older product versions which have been improved or resolved in newer releases.
I'd be very interested to know how the latest version of Jira Service Management performs from a client-side perspective? Or for that matter any more general feedback about pros and cons of the product.