[lustre-discuss] ptrlpcd parameters

Riccardo Veraldi Riccardo.Veraldi at cnaf.infn.it
Mon May 28 09:58:52 PDT 2018


On 5/22/18 11:44 PM, Dilger, Andreas wrote:
> On May 22, 2018, at 15:15, Riccardo Veraldi <Riccardo.Veraldi at cnaf.infn.it> wrote:
>> hello,
>>
>> how to set ptrlpcd parameters at boot time ?
>>
>> instead of
>>
>> echo 32 > /sys/module/ptlrpc/parameters/max_ptlrpcds
>> echo 3 > /sys/module/ptlrpc/parameters/ptlrpcd_bind_policy
>>
>> I tried to load from /etd/modprobe.d/ptlrpc.conf 
>>
>> options ptlrpcd max_ptlrpcds=32
>> options ptlrpcd ptlrpcd_bind_policy=3
>>
>> but this way does not work. the file in modprobe.d is ignored.
> The module is not named "ptlrpcd", it is named "ptlrpc".
>
>> also these 2 parameters are labeled as obsoleted but I found benefits
>> setting ptlrpcd max_ptlrpcds to 32
> The "max_ptlrpcds" and "ptlrpcd_bind_policy" parameters are obsolete, you
> should use "ptlrpcd_per_cpt_max" and "ptlrpcd_partner_group_size" instead.
great thank you very much
>
> Cheers, Andreas
> --
> Andreas Dilger
> Lustre Principal Architect
> Intel Corporation
>
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