Re: [PATCH v2] bcache: add the deferred_flush IO processing path in the writeback mode

Hi Jifeng,

> 2025年5月26日 14:41，Zhou Jifeng <[email protected]> 写道：
> 
> On Mon, 28 Apr 2025 at 15:36, Zhou Jifeng <[email protected]> wrote:
> .....
>> v1->v2: Version v2 mainly addresses the issue of low efficiency in
>> writing back dirty data in version v1. When writing back dirty data,
>> it no longer uses the FUA method but instead writes back no more than
>> 500 dirty bkeys and then uniformly sends a PREFLUSH instruction once.
>> I will supplement more test data later.
> .....
> 
> Comparison test data::
> https://github.com/jifengzhou/file/blob/main/bcache-deferred-patch-correlation-data.pdf
> 

Can I access the raw data to have a look? 

And the three different testings, which parameters of bcache are modified from default?

Thank.


Coly Li