The performance of Pakistani judiciary is abysmal and taking a nose dive.
At least one case is pending since 1956 and many others are pending for more than 10 years.
There were 1.77 Million cases pending in 2014. As of 2018 there are 2.2 Million Pending cases and on the rise.
What the head of the Institution, the Chief Justice is doing about it?
Statistics speak for themselves, and these were published by the Law and Justice commission of Pakistan.
2018 Stats taken from

Over 1.8 million cases pending in Pakistan’s courts
Generations of litigants suffer amid backlog of cases
www.dawn.com
2014 Stats taken from.
http://ljcp.gov.pk/nljcp/assets/dist/Publication/5a838-jsp_14.pdf