[FLASH-USERS] Tips for Faster I/O?
Ryan Farber
rjfarber at umich.edu
Thu Feb 9 16:07:11 EST 2023
Hi FLASH-users,
My goal is to reduce the time spent writing plotfiles (hdf5), which are
currently ~100 GB each and take a few minutes to write per file.
I'm using +paralellIO which did cut the output time by ~half.
I'm now looking into HDF5 compression - but it looks like FLASH doesn't
chunk data by default (?)
If anyone has tips or tricks, particularly regarding if HDF5 compression is
worthwhile continuing to dig into, I'd very much appreciate your words of
wisdom.
Best,
--------
Ryan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://flash.rochester.edu/pipermail/flash-users/attachments/20230209/018f9a6d/attachment.htm>
More information about the flash-users
mailing list