Readdir performance results

From Linux NFS

Graphical comparison of commands

• ls -f
• ls -lU
• ls -U
• rm -rf

Data

• Readdir NFSv3 No Readdir Plus
• Readdir NFSv3 With Readdir Plus
• Readdir NFSv4 No Readdir Plus
• Readdir NFSv4 With Readdir Plus

About the server

• Lenovo thinkpad T400
• 3GB Ram
• Intel(R) Core(TM)2 Duo CPU P8600 @ 2.40GHz
• Linux 2.6.37-ARCH
• x86_64
• Export: /nfs 192.168.122.0/255.255.255.0(rw,fsid=0,no_subtree_check,async,no_root_squash,crossmnt,nohide)