[Ocfs2-users] slow ocfs

[Sunil Mushran]

You may find this thread helpful.
http://oss.oracle.com/pipermail/ocfs2-users/2008-March/002466.html

Jan Kara wrote:
>   Hello,
>
>   
>> I have one cluster with drbd primary/primary and OCFS2.
>> If I do:
>> from server 1:
>> -cd /mnt/ocfs2 (this is a directory shared with ocfs2)
>> -cp file1 test (file1 it's 50Gb)
>>
>> from server2:
>> -cd /mnt/ocfs2
>> -ls -l
>> At this point it take 30-50second and display ls result (cp don't are
>> already terminated)
>>
>> It's normal this "delay"? thank you
>> ps:I have two NIC Gigabit dedicated for this service
>>     
>   Those two files are the only ones in /mnt/ocfs2? I guess what takes
> time is to take the read lock for directory /mnt/ocfs2 or the file
> /mnt/ocfs2/test. This can take quite some while. Does the delay vanish
> if you do 'sync' on server 1, wait for it to finish and then do 'ls -l'
> on server 2?
>
> 								Honza
>
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