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Groups > linux.kernel > #1703571
| From | Minchan Kim <minchan@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt |
| Date | 2017-08-04 03:00 +0200 |
| Message-ID | <uaz85-7YP-13@gated-at.bofh.it> (permalink) |
| References | <u8gMi-6gp-13@gated-at.bofh.it> <u8hoZ-6JP-15@gated-at.bofh.it> <uaa9H-7BB-11@gated-at.bofh.it> <uac1P-oK-3@gated-at.bofh.it> <uajmG-5Ej-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Aug 03, 2017 at 10:05:44AM +0200, Christoph Hellwig wrote: > FYI, for the read side we should use the on-stack bio unconditionally, > as it will always be a win (or not show up at all). Think about readahead. Unconditional on-stack bio to read around pages with faulted address will cause latency peek. So, I want to use that synchronous IO only if device says "Hey, I'm a synchronous".
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Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Ross Zwisler <ross.zwisler@linux.intel.com> - 2017-08-03 00:20 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Minchan Kim <minchan@kernel.org> - 2017-08-03 02:20 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Dan Williams <dan.j.williams@intel.com> - 2017-08-03 02:40 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Christoph Hellwig <hch@lst.de> - 2017-08-03 10:10 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Minchan Kim <minchan@kernel.org> - 2017-08-04 03:00 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Ross Zwisler <ross.zwisler@linux.intel.com> - 2017-08-03 23:20 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Jens Axboe <axboe@kernel.dk> - 2017-08-03 23:20 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Minchan Kim <minchan@kernel.org> - 2017-08-04 06:00 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Minchan Kim <minchan@kernel.org> - 2017-08-04 10:20 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Dan Williams <dan.j.williams@intel.com> - 2017-08-04 20:10 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Ross Zwisler <ross.zwisler@linux.intel.com> - 2017-08-04 20:30 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Dan Williams <dan.j.williams@intel.com> - 2017-08-04 20:30 +0200
Re: [PATCH 0/3] remove rw_page() from brd, pmem and btt Minchan Kim <minchan@kernel.org> - 2017-08-07 10:30 +0200
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