File system performance

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Testing filesystem performance read/write numbers of files into overloaded directory with up to 7 million files.

/dev/shm/ tmpfs in memory filesystem

Tmpfs filesystem readWrite performance.png

xfs filesystem

Xfs filesystem readWrite performance.png

ext4 filesystem

Both read and write performance drop off between one and two million files in the directory.

Ext4 fs readWrite performance.png

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