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From: Andrew Morton <akpm@linux-foundation.org>
To: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	linux-kernel@vger.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Subject: Re: [PATCH v2 0/8] zram: switch to crypto api
Date: Tue, 31 May 2016 12:07:08 -0700	[thread overview]
Message-ID: <20160531120708.b887c44f1f7d9bb536ad2c45@linux-foundation.org> (raw)
In-Reply-To: <20160531122918.GA612@swordfish>

On Tue, 31 May 2016 21:29:18 +0900 Sergey Senozhatsky <sergey.senozhatsky@gmail.com> wrote:

> forgot to attach some benchmarks:
> 
> (x86_64, 4GB, zram-perf script)
> 
> perf reported run-time fio (max jobs=3)
> 
> test-fio-zram-842
>      197.907655282 seconds time elapsed
>      201.623142884 seconds time elapsed
>      226.854291345 seconds time elapsed
> test-fio-zram-DEFLATE
>      253.259516155 seconds time elapsed
>      258.148563401 seconds time elapsed
>      290.251909365 seconds time elapsed
> test-fio-zram-LZ4
>       27.022598717 seconds time elapsed
>       29.580522717 seconds time elapsed
>       33.293463430 seconds time elapsed
> test-fio-zram-LZ4HC
>       56.393954615 seconds time elapsed
>       74.904659747 seconds time elapsed
>      101.940998564 seconds time elapsed
> test-fio-zram-LZO
>       28.155948075 seconds time elapsed
>       30.390036330 seconds time elapsed
>       34.455773159 seconds time elapsed

I'm having trouble understanding the benchmark results.  What is being
compared to what and which was faster and how much?

  reply	other threads:[~2016-05-31 19:07 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-31 12:20 Sergey Senozhatsky
2016-05-31 12:20 ` [PATCH v2 1/8] zram: rename zstrm find-release functions Sergey Senozhatsky
2016-05-31 12:20 ` [PATCH v2 2/8] zram: switch to crypto compress API Sergey Senozhatsky
2016-05-31 23:40   ` Minchan Kim
2016-05-31 23:44   ` Minchan Kim
2016-06-01  1:17     ` Sergey Senozhatsky
2016-05-31 12:20 ` [PATCH v2 3/8] zram: align zcomp interface to crypto comp API Sergey Senozhatsky
2016-05-31 23:48   ` Minchan Kim
2016-06-01  1:13     ` Sergey Senozhatsky
2016-05-31 12:20 ` [PATCH v2 4/8] zram: use crypto api to check alg availability Sergey Senozhatsky
2016-06-01  0:03   ` Minchan Kim
2016-06-01  1:07     ` Sergey Senozhatsky
2016-06-01  2:27       ` Minchan Kim
2016-06-01  3:17         ` Sergey Senozhatsky
2016-06-01  6:47           ` Minchan Kim
2016-06-01  7:48             ` Sergey Senozhatsky
2016-06-01 14:59               ` Austin S. Hemmelgarn
2016-06-02  2:40               ` Minchan Kim
2016-05-31 12:20 ` [PATCH v2 5/8] zram: cosmetic: cleanup documentation Sergey Senozhatsky
2016-06-01  0:06   ` Minchan Kim
2016-05-31 12:20 ` [PATCH v2 6/8] zram: delete custom lzo/lz4 Sergey Senozhatsky
2016-06-01  0:08   ` Minchan Kim
2016-05-31 12:20 ` [PATCH v2 7/8] zram: add more compression algorithms Sergey Senozhatsky
2016-06-01  0:24   ` Minchan Kim
2016-05-31 12:20 ` [PATCH v2 8/8] zram: drop gfp_t from zcomp_strm_alloc() Sergey Senozhatsky
2016-06-01  0:41   ` Minchan Kim
2016-05-31 12:29 ` [PATCH v2 0/8] zram: switch to crypto api Sergey Senozhatsky
2016-05-31 19:07   ` Andrew Morton [this message]
2016-06-01  0:58     ` Sergey Senozhatsky

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