Re: [f2fs-dev] [PATCH] f2fs: remove unneed reada during build free nids

2018-02-10 Thread Chao Yu
bject: Re: [f2fs-dev] [PATCH] f2fs: remove unneed reada during build free >> nids >> >> On 2018/2/9 11:58, Yunlei He wrote: >>> This patch remove unneed reada during build free nids. >>> If few nids left, three will introduce a lot of no hit >>> read io.

Re: [f2fs-dev] [PATCH] f2fs: remove unneed reada during build free nids

2018-02-10 Thread heyunlei
>-Original Message- >From: Chao Yu [mailto:c...@kernel.org] >Sent: Friday, February 09, 2018 9:37 PM >To: heyunlei; jaeg...@kernel.org; Yuchao (T); >linux-f2fs-devel@lists.sourceforge.net >Subject: Re: [f2fs-dev] [PATCH] f2fs: remove unneed reada during build free &g

Re: [f2fs-dev] [PATCH] f2fs: remove unneed reada during build free nids

2018-02-09 Thread Chao Yu
On 2018/2/9 11:58, Yunlei He wrote: > This patch remove unneed reada during build free nids. > If few nids left, three will introduce a lot of no hit > read io. I guess it is due to be lack of commit c1fe3e981440 ("Revert "f2fs: reuse nids more aggressively""), before that commit, we will update