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List:       fuse-devel
Subject:    Re: [fuse-devel] FUSE running very slow
From:       "John Muir" <muirj () nortel ! com>
Date:       2007-08-30 15:34:26
Message-ID: 46D6E382.6030306 () nortel ! com
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David Anderson wrote:
> Could any other FUSE users comment on typical FUSE execution times? Is
> this typical or do I have some kind of fundamental problem?
>   
This is probably something on your system or within your file-system.

On a FUSE-based file-system which uses XFS for storage on the back-end,
immediately following a mount so the kernel's cache is empty. Kernel is
2.6.10, i686, SMP.

root@typhoon-base-unit0:/john/usr/share/zoneinfo> time ls -la
total 360
drwxr-xr-x  21 root root  8192 Aug 27 17:56 .
drwxr-xr-x  15 root root  4096 Aug 27 08:14 ..
-rw-r--r--   1 root root     0 Aug 27 08:18 .stamp
drwxr-xr-x   2 root root  8192 Aug 27 17:56 Africa
drwxr-xr-x   6 root root 12288 Aug 27 17:56 America
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Antarctica
drwxr-xr-x   2 root root    84 Aug 27 17:56 Arctic
drwxr-xr-x   2 root root  8192 Aug 27 17:56 Asia
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Atlantic
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Australia
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Brazil
-rw-r--r--   1 root root  2074 Aug 27 08:18 CET
-rw-r--r--   1 root root  2294 Aug 27 08:18 CST6CDT
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Canada
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Chile
-rw-r--r--   1 root root  2411 Aug 27 08:18 Cuba
-rw-r--r--   1 root root  1876 Aug 27 08:18 EET
-rw-r--r--   1 root root   118 Aug 27 08:18 EST
-rw-r--r--   1 root root  2294 Aug 27 08:18 EST5EDT
-rw-r--r--   1 root root  9289 Aug 27 08:18 Egypt
-rw-r--r--   1 root root  3533 Aug 27 08:18 Eire
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Etc
drwxr-xr-x   2 root root  8192 Aug 27 17:56 Europe
-rw-r--r--   1 root root   255 Aug 27 08:18 Factory
-rw-r--r--   1 root root  3661 Aug 27 08:18 GB
-rw-r--r--   1 root root  3661 Aug 27 08:18 GB-Eire
-rw-r--r--   1 root root   118 Aug 27 08:18 GMT
-rw-r--r--   1 root root   118 Aug 27 08:18 GMT+0
-rw-r--r--   1 root root   118 Aug 27 08:18 GMT-0
-rw-r--r--   1 root root   118 Aug 27 08:18 GMT0
-rw-r--r--   1 root root   118 Aug 27 08:18 Greenwich
-rw-r--r--   1 root root   119 Aug 27 08:18 HST
-rw-r--r--   1 root root  1135 Aug 27 08:18 Hongkong
-rw-r--r--   1 root root  1141 Aug 27 08:18 Iceland
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Indian
-rw-r--r--   1 root root   791 Aug 27 08:18 Iran
-rw-r--r--   1 root root  2197 Aug 27 08:18 Israel
-rw-r--r--   1 root root   481 Aug 27 08:18 Jamaica
-rw-r--r--   1 root root   331 Aug 27 08:18 Japan
-rw-r--r--   1 root root   211 Aug 27 08:18 Kwajalein
-rw-r--r--   1 root root   599 Aug 27 08:18 Libya
-rw-r--r--   1 root root  2074 Aug 27 08:18 MET
-rw-r--r--   1 root root   118 Aug 27 08:18 MST
-rw-r--r--   1 root root  2294 Aug 27 08:18 MST7MDT
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Mexico
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Mideast
-rw-r--r--   1 root root  2435 Aug 27 08:18 NZ
-rw-r--r--   1 root root  2019 Aug 27 08:18 NZ-CHAT
-rw-r--r--   1 root root  2427 Aug 27 08:18 Navajo
-rw-r--r--   1 root root   405 Aug 27 08:18 PRC
-rw-r--r--   1 root root  2294 Aug 27 08:18 PST8PDT
drwxr-xr-x   2 root root  4096 Aug 27 17:56 Pacific
-rw-r--r--   1 root root  2679 Aug 27 08:18 Poland
-rw-r--r--   1 root root  3439 Aug 27 08:18 Portugal
-rw-r--r--   1 root root   724 Aug 27 08:18 ROC
-rw-r--r--   1 root root   380 Aug 27 08:18 ROK
-rw-r--r--   1 root root   402 Aug 27 08:18 Singapore
-rw-r--r--   1 root root  2721 Aug 27 08:18 Turkey
-rw-r--r--   1 root root   118 Aug 27 08:18 UCT
drwxr-xr-x   2 root root  4096 Aug 27 17:56 US
-rw-r--r--   1 root root   118 Aug 27 08:18 UTC
-rw-r--r--   1 root root   118 Aug 27 08:18 Universal
-rw-r--r--   1 root root  2194 Aug 27 08:18 W-SU
-rw-r--r--   1 root root  1873 Aug 27 08:18 WET
-rw-r--r--   1 root root   118 Aug 27 08:18 Zulu
-r--r--r--   1 root root  4042 Aug 27 08:18 iso3166.tab
-rw-r--r--   1 root root   255 Aug 27 08:18 localtime
drwxr-xr-x  19 root root  8192 Aug 27 17:56 posix
-rw-r--r--   1 root root  3519 Aug 27 08:18 posixrules
drwxr-xr-x  19 root root  8192 Aug 27 17:56 right
-r--r--r--   1 root root 18474 Aug 27 08:18 zone.tab

real    0m0.152s
user    0m0.003s
sys     0m0.003s

-- 
John Muir <muirj@nortel.com> - ESN 393-0031
NORTEL - SI71 - NCGL HA Software


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