hdf5Reader.exists() is a bottleneck. No idea why it is so slow. Just trying to access the dataset is way faster.
hdf5Reader.exists() is a bottleneck. No idea why it is so slow. Just trying
to access the dataset is way faster.

bigdataviewer/bigdataviewer-core,bogovicj/bigdataviewer-core,bigdataviewer/bigdataviewer-core,bogovicj/bigdataviewer-core