[openib-general] [PATCH] expand local SA cache to include all path records from source
Sean Hefty
mshefty at ichips.intel.com
Fri Apr 21 09:33:51 PDT 2006
Hal Rosenstock wrote:
>> path_rec.sgid = port->gid;
>>- path_rec.pkey = port->pkey;
>>- path_rec.numb_path = 1;
>>+ path_rec.numb_path = IB_MAX_PATHS_PER_QUERY;
>> ib_sa_pack_attr(mad->data, &path_rec, IB_SA_ATTR_PATH_REC);
>> }
>
> How does this work in a large subnet ?
It would retrieve a large number of paths, and the resulting cache would be
huge. Thinking about this more, I will change IB_MAX_PATHS_PER_QUERY to be a
module parameter.
- Sean
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