Re: Memory leak in MFD logic?

Valgrind didnt report any errors (other than the usual "still reachable" after leaving it all night with walks of IF-MIB. 

Any ideas ?

--- On Mon, 11/29/10, kavita raghunathan <[email protected]> wrote:

> From: kavita raghunathan <[email protected]>
> Subject: Memory leak in MFD logic?
> To: [email protected]
> Date: Monday, November 29, 2010, 11:59 AM
> Hello, after spending nearly 1 week
> on this, I thought I will email to ask. Any known leaks in
> MFD logic ? I'm using net-snmp-5.5, and after many walks I
> see leaks of 1M each. I looked at 5.6, and ported over all
> the "fixes" that claimed to be "memory leak fixes" in the
> table and row logic. But still I see the leak.
> 
> More info: Leak seems to be dependent on index. Leak
> happens on most of the MFD MIBs being walked. But say a MIB
> has only 1 single row (only 1 index), the leak is only 1M
> even after being left running with constant MIB walks for
> many days. If there are 5 rows, the leaks is about 5M. So,
> my if-mib with 5 "if" indices has a leak that is
> proportional to the number of if-indices it seems. I left
> the target system running for several days with constant
> if-mib walks, and there was a leak of 5M. Also, the leak
> happens 1M at a time, and is sudden, that is, I'll be
> looking at the output of top "VSIZ" one instant, no leak,
> next instant its a 1M jump.
> 
> Also note, this leak is different from all the other ones I
> have posted about in the past which have been resolved.
> Also, I'm currently trying to reproduce this "walk" leak on
> the linux host using valgrind and no luck so far.
> 
> Thanks,
> Kavita
> 
> 
>       
> 


      

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