From: Chao Yu <yuchao0@huawei.com>
To: Gao Xiang <hsiangkao@redhat.com>
Cc: Eric Biggers <ebiggers@kernel.org>, <jaegeuk@kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-f2fs-devel@lists.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH v6] f2fs: compress: support compress level
Date: Fri, 4 Dec 2020 15:09:20 +0800 [thread overview]
Message-ID: <d713f69b-af1b-4e4a-41ad-267a3b9026ac@huawei.com> (raw)
In-Reply-To: <20201204003119.GA1957051@xiangao.remote.csb>
On 2020/12/4 8:31, Gao Xiang wrote:
> could make more sense), could you leave some CR numbers about these
> algorithms on typical datasets (enwik9, silisia.tar or else.) with 16k
> cluster size?
Just from a quick test with enwik9 on vm:
Original blocks: 244382
lz4 lz4hc-9
compressed blocks 170647 163270
compress ratio 69.8% 66.8%
speed 16.4207 s, 60.9 MB/s 26.7299 s, 37.4 MB/s
compress ratio = after / before
Thanks,
next prev parent reply other threads:[~2020-12-04 7:10 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-03 6:17 [PATCH v6] f2fs: compress: support compress level Chao Yu
2020-12-03 19:32 ` [f2fs-dev] " Eric Biggers
2020-12-04 0:31 ` Gao Xiang
2020-12-04 1:56 ` Chao Yu
2020-12-04 2:06 ` Gao Xiang
2020-12-04 2:38 ` Chao Yu
2020-12-04 2:47 ` Gao Xiang
2020-12-04 3:11 ` Chao Yu
2020-12-04 3:21 ` Gao Xiang
2020-12-04 7:09 ` Chao Yu [this message]
2020-12-04 7:43 ` Gao Xiang
2020-12-04 8:50 ` Chao Yu
2020-12-04 9:10 ` Gao Xiang
2020-12-04 1:18 ` Chao Yu
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