On Thu, Sep 25, 2014 at 2:20 AM, Joonsoo Kim wrote:
> On Wed, Sep 24, 2014 at 12:24:14PM -0400, Dan Streetman wrote:
>> On Wed, Sep 24, 2014 at 2:03 AM, Joonsoo Kim wrote:
>> > zsmalloc has many size_classes to reduce fragmentation and they are
>> > in 16 bytes unit, for example, 16, 32, 48, etc.
On Wed, Sep 24, 2014 at 12:24:14PM -0400, Dan Streetman wrote:
> On Wed, Sep 24, 2014 at 2:03 AM, Joonsoo Kim wrote:
> > zsmalloc has many size_classes to reduce fragmentation and they are
> > in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
> > And, zsmalloc has constraint t
On Wed, Sep 24, 2014 at 05:12:20PM +0900, Minchan Kim wrote:
> Hi Joonsoo,
>
> On Wed, Sep 24, 2014 at 03:03:46PM +0900, Joonsoo Kim wrote:
> > zsmalloc has many size_classes to reduce fragmentation and they are
> > in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
> > And, zs
On Wed, Sep 24, 2014 at 2:03 AM, Joonsoo Kim wrote:
> zsmalloc has many size_classes to reduce fragmentation and they are
> in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
> And, zsmalloc has constraint that each zspage has 4 pages at maximum.
>
> In this situation, we can s
Hi Joonsoo,
On Wed, Sep 24, 2014 at 03:03:46PM +0900, Joonsoo Kim wrote:
> zsmalloc has many size_classes to reduce fragmentation and they are
> in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
> And, zsmalloc has constraint that each zspage has 4 pages at maximum.
>
> In th
zsmalloc has many size_classes to reduce fragmentation and they are
in 16 bytes unit, for example, 16, 32, 48, etc., if PAGE_SIZE is 4096.
And, zsmalloc has constraint that each zspage has 4 pages at maximum.
In this situation, we can see interesting aspect.
Let's think about size_class for 1488,
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