Readdir ls -U graphs

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(NFS v3)
Line 11: Line 11:
* [[File:v3_ls_U_noplus_real.jpg]]
* [[File:v3_ls_U_noplus_real.jpg]]
* [[File:v3_ls_U_plus_real.jpg]]
* [[File:v3_ls_U_plus_real.jpg]]
 +
** In this case, using readdir plus increases the time required for the command to complete.
 +
=== NFS v4 ===
=== NFS v4 ===
* [[File:v4_ls_U_noplus_real.jpg]]
* [[File:v4_ls_U_noplus_real.jpg]]

Revision as of 18:16, 7 April 2011

    36: Linux 2.6.36
36NORC: Linux 2.6.36 (without readdir cap)
    38: Linux 2.6.38
  38RC: Linux 2.6.38 (with readdir cap added back)
  38NB: Linux 2.6.38 (with Neil Brown's patch and loop detection)

Contents

Real

NFS v3

  • V3 ls U noplus real.jpg
  • V3 ls U plus real.jpg
    • In this case, using readdir plus increases the time required for the command to complete.

NFS v4

  • V4 ls U noplus real.jpg
  • V4 ls U plus real.jpg

Sys

NFS v3

  • V3 ls U noplus sys.jpg
  • V3 ls U plus sys.jpg

NFS v4

  • V4 ls U noplus sys.jpg
  • V4 ls U plus sys.jpg

RPC ops

NFS v3

  • V3 ls U noplus rpc.jpg
  • V3 ls U plus rpc.jpg

NFS v4

  • V4 ls U noplus rpc.jpg
  • V4 ls U plus rpc.jpg
Personal tools