Yes, -autorecon1 and -autorecon2 are taking longer. (on a cluster) Also, atlas registration takes 2 hrs instead of 20 minutes on one of our local machines. Though I have to verify the version (use that machine via web services) - will do it on Monday
Alex Bruce Fischl wrote: > are all the steps taking longer, or are some binaries longer than others > > On Thu, 15 Oct 2009, Alexander Zaitsev > (CNI) wrote: > > >> We are having the same issue after upgrade to FreeSurfer 4.5. >> It takes more than 1.5 hrs for the jobs that used to complete in less >> than 30 minutes. >> >> Alex Zaitsev >> >> Chris Hyatt wrote: >> >>> We recently installed a Dell Blade server cluster running Freesurfer >>> v4.5 under CentOS 64-bit Linux, with each Blade server having two >>> Intel Xeon E5405 quad core CPUs, running at 2.0 GHz, 2x6144 KB cache >>> and 16 GB of RAM, with a swap file of size between 8-16 GB. >>> >>> Using a single Blade server of this cluster, a single subject takes >>> between 70 and 100 minutes to complete the Freesurfer autorecon1 >>> stage, which seems overly long. >>> >>> We also have another computer, running an older version of Freesurfer >>> (v4.0.5) under Fedora 64-bit Linux. This computer is similar to a >>> single Blade server - it has two Xeon X5482 quad core CPUs, running at >>> 3.2 GHz, 2x6144 KB cache and also with 16 GB RAM with a swap file of >>> 16 GB. This computer can complete autorecon1 stage in about 18 minutes. >>> >>> The only real difference with this computer and the Blade computers >>> that I aware of is the clock speed (3.2 vs 2.0 GHz, 1.6x faster), so >>> the Dell Blade computers should be able to complete autorecon1 in no >>> worse than about 30 minutes. >>> >>> Does anyone have an idea as to why Freesurfer v4.5 is running so slow >>> on our Dell Blade cluster? Has anyone found the newest version of >>> Freesurfer (v4.5) slower than v4.0.5? Thanks in advance for your help. >>> ------------------------------------------------------------------------ >>> >>> _______________________________________________ >>> Freesurfer mailing list >>> Freesurfer@nmr.mgh.harvard.edu >>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >>> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> >> >> > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
