Re: nfsstat --sleep=#

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On Thu, Mar 12, 2009 at 12:08:57PM -0400, Chuck Lever wrote:
> On Mar 12, 2009, at Mar 12, 2009, 11:50 AM, J. Bruce Fields wrote:
>> On Thu, Mar 12, 2009 at 10:00:34AM -0400, Chuck Lever wrote:
>>> Hi Kevin-
>>>
>>> man watch(1)
>>
>> What would you watch?
>
> For example:
>
>   watch -n3 nfsstat -c
>
> You can also use the "-d" option to highlight the differences between  
> the current sample and the previous sample.

He was asking for deltas; the above only gives cumulative totals.

There's no accurate one-line solution using the existing nfsstat
commandline, but it should be easy to add.

--b.

>
>> --b.
>>
>>>
>>> On Mar 11, 2009, at Mar 11, 2009, 9:37 PM, Kevin Constantine wrote:
>>>
>>>> I'd really like to have a way to output the nfsstat counters at
>>>> regular intervals (every 3 seconds) where the output is the  
>>>> difference
>>>> between 3 seconds ago and now.  Frequently I'll run a test and  
>>>> want to
>>>> watch the nfs call profile throughout the course of the test.
>>>>
>>>> Does something like this already exist?
>>>> Are there objections to seeing a feature like this?
>>>>
>>>> I'm thinking something like:
>>>> nfsstat --sleep=1
>>>>
>>>> nfs v3 call:   Server   Client
>>>>      total:        0     3476
>>>>       null:        0        0
>>>>    getattr:        0     1679
>>>>    setattr:        0        0
>>>>     lookup:        0      839
>>>>     access:        0      839
>>>>   readlink:        0        0
>>>>       read:        0        0
>>>>      write:        0        0
>>>>     create:        0        0
>>>>      mkdir:        0        0
>>>>    symlink:        0        0
>>>>      mknod:        0        0
>>>>     remove:        0        0
>>>>      rmdir:        0        0
>>>>     rename:        0        0
>>>>       link:        0        0
>>>>    readdir:        0        0
>>>> readdirplus:        0        0
>>>>     fsstat:        0      119
>>>>     fsinfo:        0        0
>>>>   pathconf:        0        0
>>>>     commit:        0        0
>>>>
>>>> --
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>>>
>>> -- 
>>> Chuck Lever
>>> chuck[dot]lever[at]oracle[dot]com
>>>
>>>
>>>
>>>
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>
> -- 
> Chuck Lever
> chuck[dot]lever[at]oracle[dot]com
>
>
>
>
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