Hi Richard, On Sat, Aug 17, 2019 at 11:19:50PM +0200, Richard Weinberger wrote: > ----- Urspr?ngliche Mail ----- > > Von: "Gao Xiang" <hsiangkao@xxxxxxx> > > An: "Greg Kroah-Hartman" <gregkh@xxxxxxxxxxxxxxxxxxx>, "Al Viro" <viro@xxxxxxxxxxxxxxxxxx>, "linux-fsdevel" > > <linux-fsdevel@xxxxxxxxxxxxxxx>, devel@xxxxxxxxxxxxxxxxxxxx, linux-erofs@xxxxxxxxxxxxxxxx, "linux-kernel" > > <linux-kernel@xxxxxxxxxxxxxxx> > > CC: "Andrew Morton" <akpm@xxxxxxxxxxxxxxxxxxxx>, "Stephen Rothwell" <sfr@xxxxxxxxxxxxxxxx>, "tytso" <tytso@xxxxxxx>, > > "Pavel Machek" <pavel@xxxxxxx>, "David Sterba" <dsterba@xxxxxxx>, "Amir Goldstein" <amir73il@xxxxxxxxx>, "Christoph > > Hellwig" <hch@xxxxxxxxxxxxx>, "Darrick J . Wong" <darrick.wong@xxxxxxxxxx>, "Dave Chinner" <david@xxxxxxxxxxxxx>, > > "Jaegeuk Kim" <jaegeuk@xxxxxxxxxx>, "Jan Kara" <jack@xxxxxxx>, "richard" <richard@xxxxxx>, "torvalds" > > <torvalds@xxxxxxxxxxxxxxxxxxxx>, "Chao Yu" <yuchao0@xxxxxxxxxx>, "Miao Xie" <miaoxie@xxxxxxxxxx>, "Li Guifu" > > <bluce.liguifu@xxxxxxxxxx>, "Fang Wei" <fangwei1@xxxxxxxxxx>, "Gao Xiang" <gaoxiang25@xxxxxxxxxx> > > Gesendet: Samstag, 17. August 2019 10:23:13 > > Betreff: [PATCH] erofs: move erofs out of staging > > > EROFS filesystem has been merged into linux-staging for a year. > > > > EROFS is designed to be a better solution of saving extra storage > > space with guaranteed end-to-end performance for read-only files > > with the help of reduced metadata, fixed-sized output compression > > and decompression inplace technologies. > > How does erofs compare to squashfs? > IIUC it is designed to be faster. Do you have numbers? > Feel free to point me older mails if you already showed numbers, > I have to admit I didn't follow the development very closely. You can see the following related material which has microbenchmark tested on my laptop: https://static.sched.com/hosted_files/kccncosschn19eng/19/EROFS%20file%20system_OSS2019_Final.pdf which was mentioned in the related topic as well: https://lore.kernel.org/r/20190815044155.88483-1-gaoxiang25@xxxxxxxxxx/ Thanks, Gao Xiang > > Thanks, > //richard _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel