File system performance: Difference between revisions

From genomewiki
Jump to navigationJump to search
Line 6: Line 6:


==xfs filesystem==
==xfs filesystem==
Writing performance declines rapidly, reading performance remains constant.
[[Image:Xfs_filesystem_readWrite_performance.png]]
[[Image:Xfs_filesystem_readWrite_performance.png]]



Revision as of 23:00, 31 May 2017

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

Writing performance declines rapidly, reading performance remains constant.

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