Dear All,
Do you have any suggestions on how to fix the very slow performance of Refmac included in the CCP4 7.0 (with all updates). On the same machine, the job takes less than half of the time (often a third) if it is run from under CCP4 6.5 (Refmac ver. 5.8.0103). We tested desktops/laptops on CentOS and Ubuntu with conclusive results. Have there been any new features introduced to Refmac that complicate calculations and slow down the whole process? Or perhaps some libraries need to be updated. Thank you in advance for any answers and suggestions, Milosz Ruszkowski NCI/NIH