Readdir ls -U graphs
From Linux NFS
(Difference between revisions)
(→NFS v3) |
(→NFS v3) |
||
| Line 21: | Line 21: | ||
* [[File:v3_ls_U_noplus_sys.jpg]] | * [[File:v3_ls_U_noplus_sys.jpg]] | ||
* [[File:v3_ls_U_plus_sys.jpg]] | * [[File:v3_ls_U_plus_sys.jpg]] | ||
| + | ** Using readdir plus causes the command to spend more time in the kernel | ||
| + | |||
=== NFS v4 === | === NFS v4 === | ||
* [[File:v4_ls_U_noplus_sys.jpg]] | * [[File:v4_ls_U_noplus_sys.jpg]] | ||
Revision as of 18:21, 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
-
-
- In this case, using readdir plus increases the time required for the command to complete.
NFS v4
Sys
NFS v3
-
-
- Using readdir plus causes the command to spend more time in the kernel
