D'oh! Good spot Max - feeling sheepish that I missed that.
Marcelo - add the predicate to the "done" probes as per Max's
message, and let's see where that takes us....
Thanks,
/jim
[EMAIL PROTECTED] wrote:
> Hi,
> I have looked at the script, and there is no correspondence between
> start and done.
> So, I am not sure how this script is supposed to work.
> I think there should be a predicate in the done probes...
> The way the script is written, it assumes that for any start, the done
> that fires after it is for the same noi_xid.
>
> Current script:
>
> nfsv3:::op-read-start,
> nfsv3:::op-write-start
> {
> start[args[1]->noi_xid] = timestamp;
> }
>
> nfsv3:::op-read-done,
> nfsv3:::op-write-done
> {
> ...
>
> Changed script:
>
> nfsv3:::op-read-start,
> nfsv3:::op-write-start
> {
> start[args[1]->noi_xid] = timestamp;
> }
>
> nfsv3:::op-read-done,
> nfsv3:::op-write-done
> /start[args[1]->noi_xid] != 0/
> {
>
> That way, you don't have the done probe clause executing
> for id's where the start has not fired first. (This still does not
> match start/done for a given xid).
> But what do I know...
>
> max
>
> Jim Mauro wrote:
>> Also (I meant to ask) - are you having performance problems, or
>> just monitoring with the NFS provider scripts?
>>
>> Thanks,
>> /jim
>>
>>
>> Marcelo Leal wrote:
>>
>>> Hello Jim, this is not a benchmark. The filenames i did change for
>>> privacy...
>>> This is a NFS server, yes.
>>>
>>> # uname -a
>>> SunOS test 5.11 snv_89 i86pc i386 i86pc
>>>
>>> # cat /etc/release
>>> Solaris Express Community Edition snv_89 X86
>>> Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
>>> Use is subject to license terms.
>>> Assembled 06 May 2008
>>>
>> _______________________________________________
>> dtrace-discuss mailing list
>> dtrace-discuss@opensolaris.org
>>
>>
>
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