Re: [PATCH] Kbuild: use normal compression settings for tar*-pkg

[Michal Marek]

On 11.9.2012 02:46, Fengguang Wu wrote:
> On Sat, Sep 08, 2012 at 12:47:59PM -0700, Andi Kleen wrote:
>> From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
>>
>> For large kernel configurations (like a distribution kernel)
>> targz-pkg takes a quite long time to just do the compression.
>> I clocked it at 15+mins for a SUSE kernel like config on a fast
>> system.  And tarxz and bzip2 are even slower.
>>
>> The main reason is that the script that is doing the taring sets
>> the highest compression level (-9).  When I change it to just
>> use the defaults the gzip time for the same kernel goes down
>> to ~3 mins. I haven't tested xz and bzip, but I expect those
>> to be much faster too.
>>
>> I'm not willing to wait that long for a small compression
>> gain. So just change the script to use the defaults.
> 
> Makes sense to me.
> 
> Reviewed-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>

Applied to kbuild.git#kbuild.

Michal

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