Mat File Load Too Slow

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Mat file load too slow.

Matfile operating very slowly. Learn more about matfile save. Learn more about load matlab variables mat file. Could anyone please suggest an alternative way to speed up loading a single variable from a large mat file.

Matlab 2017a allows deactivation of the compression but even that helps only marginally and sometimes seems to slow loading even further. Multiple variables loading too slow from a. Indeed i was able to quickly load the entire file after matfile did so terribly so i was able to scare up 8 gigs of available memory then without thrashing the disk. Matlab on my system is currently reading a 25 gb mat file with a speed of around 17 mb s from an ssd capable of 500 mb s.

Yes that does not say anything conclusive about the system cache but i have no reason to think not enough memory not enough contiguous memory free in ram is a problem. Thank you for your help in advance. Follow 5 views last 30 days rehan rehan on 19 oct 2016. Walter roberson on 19 oct 2016 hi i want to load a few variables some are large and others are smaller from a mat file previously created.

I already refer to the previous discussion but it didn t give solution. However it was too slow to load the single variable. Load specified column in matfile too slow. Learn more about read specified column in matfile.

Learn more about mat file loading. How to speed up loading of mat files. Mat files taking a very long time to load. I have to agree with faisal at least in some scenarios mat i o is absolutely sluggish.