Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2024-01-26 Thread Eric Biggers
On Fri, Jan 26, 2024 at 01:32:05PM -0800, Luis Chamberlain wrote: > On Fri, Jan 26, 2024 at 09:01:06PM +, Matthew Wilcox wrote: > > On Thu, Jan 25, 2024 at 12:54:47PM -0800, Luis Chamberlain wrote: > > > On Thu, Jan 25, 2024 at 08:47:39PM +, Matthew Wilcox wrote: > > > > On Wed, Dec 07,

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2024-01-26 Thread Luis Chamberlain
On Fri, Jan 26, 2024 at 09:01:06PM +, Matthew Wilcox wrote: > On Thu, Jan 25, 2024 at 12:54:47PM -0800, Luis Chamberlain wrote: > > On Thu, Jan 25, 2024 at 08:47:39PM +, Matthew Wilcox wrote: > > > On Wed, Dec 07, 2022 at 12:51:13PM -0800, Luis Chamberlain wrote: > > > > Me and Pankaj are

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2024-01-26 Thread Matthew Wilcox
On Thu, Jan 25, 2024 at 12:54:47PM -0800, Luis Chamberlain wrote: > On Thu, Jan 25, 2024 at 08:47:39PM +, Matthew Wilcox wrote: > > On Wed, Dec 07, 2022 at 12:51:13PM -0800, Luis Chamberlain wrote: > > > Me and Pankaj are very interested in helping on this front. And so we'll > > > start to

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2024-01-25 Thread Luis Chamberlain
On Thu, Jan 25, 2024 at 08:47:39PM +, Matthew Wilcox wrote: > On Wed, Dec 07, 2022 at 12:51:13PM -0800, Luis Chamberlain wrote: > > On Wed, Nov 30, 2022 at 03:18:41PM +, Matthew Wilcox wrote: > > > From a filesystem point of view, you need to ensure that you handle folios > > > larger than

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2024-01-25 Thread Matthew Wilcox
On Wed, Dec 07, 2022 at 12:51:13PM -0800, Luis Chamberlain wrote: > On Wed, Nov 30, 2022 at 03:18:41PM +, Matthew Wilcox wrote: > > From a filesystem point of view, you need to ensure that you handle folios > > larger than PAGE_SIZE correctly. The easiest way is to spread the use > > of

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2022-12-07 Thread Luis Chamberlain
On Wed, Nov 30, 2022 at 03:18:41PM +, Matthew Wilcox wrote: > On Wed, Nov 30, 2022 at 08:48:04PM +0800, Yangtao Li wrote: > > Hi, > > > > > Thanks for reviewing this. I think the real solution to this is > > > that f2fs should be using large folios. That way, the page cache > > > will keep

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2022-11-30 Thread Matthew Wilcox
On Wed, Nov 30, 2022 at 08:48:04PM +0800, Yangtao Li wrote: > Hi, > > > Thanks for reviewing this. I think the real solution to this is > > that f2fs should be using large folios. That way, the page cache > > will keep track of dirtiness on a per-folio basis, and if your folios > > are at least

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2022-11-30 Thread Yangtao Li via Linux-f2fs-devel
Hi, > Thanks for reviewing this. I think the real solution to this is > that f2fs should be using large folios. That way, the page cache > will keep track of dirtiness on a per-folio basis, and if your folios > are at least as large as your cluster size, you won't need to do the >

Re: [f2fs-dev] [PATCH] f2fs: Support enhanced hot/cold data separation for f2fs

2022-11-28 Thread Yangtao Li via Linux-f2fs-devel
Hi qixiaoyu1, Thanks for your patchset. Does this patchset have data related to memory and performance impact? Can you provide scripts or commands for related tests? Thx, Yangtao ___ Linux-f2fs-devel mailing list