[Pvfs2-developers] Re: pointer aliasing and interface->set_info semantics

[Troy Benjegerdes]

Scott Atchley wrote:
> On Mar 5, 2008, at 12:01 PM, Troy Benjegerdes wrote:
>
>> Scott, have you ever tried running pvfs2-ls with MX under valgrind? 
>> In my case I had 3 servers, and the double-free went away when I 
>> removed a second tcp:// alias separated by commas in the config file.
>
> Troy,
>
> Yes, I have run it under valgrind. I have not run it, however, with 
> more than one alias.
>
> If you can give me an example of how the config file looks, I can try it.
>
> Scott
Here's the config file we had that had issues

<Defaults>
        UnexpectedRequests 50
        StorageSpace /scratch/prod-ib-scratch-storage-space
        LogFile /tmp/pvfs2-server-ib.log
        EventLogging none
        BMIModules bmi_ib
        FlowModules flowproto_multiqueue
        PerfUpdateInterval 1000
        ServerJobBMITimeoutSecs 30
        ServerJobFlowTimeoutSecs 30
        ClientJobBMITimeoutSecs 300
        ClientJobFlowTimeoutSecs 300
        ClientRetryLimit 5
        ClientRetryDelayMilliSecs 2000
</Defaults>

<Aliases>
        Alias da1 ib://da1:3339,tcp://da1.ib:3338
        Alias da2 ib://da2:3339,tcp://da2.ib:3338
        Alias da3 ib://da3:3339,tcp://da3.ib:3338
</Aliases>

<Filesystem>
        Name prod-scratch-ib
        ID 1969952446
        RootHandle 1048576
        <MetaHandleRanges>
                Range da2 4-1073741826
        </MetaHandleRanges>
        <DataHandleRanges>
                Range da1 2147483650-3221225472
                Range da3 1073741827-2147483649
#               Range da2 3221225473-4294967295
        </DataHandleRanges>
        <StorageHints>
#               HandleRecycleTimeoutSecs 360
                TroveSyncMeta yes
                TroveSyncData no
#               AttrCacheKeywords datafile_handles,metafile_dist
#               AttrCacheKeywords dir_ent, symlink_target
#               AttrCacheSize 4093
#               AttrCacheMaxNumElems 32768
        </StorageHints>
        FlowBufferSizeBytes 2097152
</Filesystem>