Changelog for gperftools-devel-2.7.90-1.el8.x86_64.rpm :

* Thu May 27 2021 Kaleb S. KEITHLEY - 2.7.90-1- Ceph Octopus
* Thu Jul 25 2019 Fedora Release Engineering - 2.7-6- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild