`PF$SDA,UTILITIES, a SDA extension to detetermine which processes are using a specified page fileHPF$SDA is a SDA extension (using the API first documented for VMS V7.2) Bwhich determines which processes are using a specified page file. BPF$SDA can be used to look at a crash dump or at a running system.'See AAAREADME.TXT for more information.