Re: Frequent head unloads info

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(restoring linux-ide and copying whole body for reference)

Andy Vaselaar wrote:
> Looks like it goes about 2-3 times a minute:
> 
> [root@blacktop andy]# smartctl -a /dev/sda | grep 193
> 193 Load_Cycle_Count        0x0032   012   012   000    Old_age  
> Always       -       177144
> [root@blacktop andy]# sleep 60 ; smartctl -a /dev/sda | grep 193
> 
> 193 Load_Cycle_Count        0x0032   012   012   000    Old_age  
> Always       -       177147
> 
> 
> I just did that, and as of right now, its at 177152.  So, 120-180 times
> an hour.
> 
> -Andy
> 
> 
> 
> On Mon, 29 Sep 2008 02:30:09 -0500, Tejun Heo <tj@xxxxxxxxxx> wrote:
> 
>> Andy Vaselaar wrote:
>>>
>>> hdparm -B255 /dev/sda
>>>
>>> seems to stop it from unloading the heads.
>>
>> How much does the load_cycle_count increase per hour without the
>> adjustment?
>>
>> Thanks.
>>
> 


-- 
tejun
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