Re: [PATCH v2 0/9] scrap 24 bytes from io_kiocb

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 7/13/20 2:37 PM, Pavel Begunkov wrote:
> Make io_kiocb slimmer by 24 bytes mainly by revising lists usage. The
> drawback is adding extra kmalloc in draining path, but that's a slow
> path, so meh. It also frees some space for the deferred completion path
> if would be needed in the future, but the main idea here is to shrink it
> to 3 cachelines in the end.
> 
> This depends on "rw iovec copy cleanup" series

This looks really good to me, and also tests out good - both in terms
of functionality and KASAN, but also increases performance slightly
as expected. Applied, thanks!

-- 
Jens Axboe




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux