From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Subject: Re: zram: per-cpu compression streams
Date: Sat, 2 Apr 2016 00:38:29 +0900 [thread overview]
Message-ID: <20160401153829.GA1212@swordfish> (raw)
In-Reply-To: <20160331063416.GA3343@swordfish>
Hello Minchan,
On (03/31/16 15:34), Sergey Senozhatsky wrote:
> > I tested with you suggested parameter.
> > In my side, win is better compared to my previous test but it seems
> > your test is so fast. IOW, filesize is small and loops is just 1.
> > Please test filesize=500m loops=10 or 20.
fio
- loops=10
- buffer_pattern=0xbadc0ffee
zram 6G. no intel p-state, deadline IO scheduler, no lockdep (no lock debugging).
test 8 streams per-cpu
#jobs1
READ: 4118.2MB/s 4105.3MB/s
READ: 3487.7MB/s 3624.9MB/s
WRITE: 2197.8MB/s 2305.1MB/s
WRITE: 1776.2MB/s 1887.5MB/s
READ: 736589KB/s 745648KB/s
WRITE: 736353KB/s 745409KB/s
READ: 679279KB/s 686559KB/s
WRITE: 679093KB/s 686371KB/s
#jobs2
READ: 6924.6MB/s 7160.2MB/s
READ: 6213.2MB/s 6247.1MB/s
WRITE: 2510.3MB/s 3680.1MB/s
WRITE: 2286.2MB/s 3153.9MB/s
READ: 1163.1MB/s 1333.7MB/s
WRITE: 1163.4MB/s 1332.2MB/s
READ: 1122.9MB/s 1240.3MB/s
WRITE: 1121.9MB/s 1239.2MB/s
#jobs3
READ: 10304MB/s 10424MB/s
READ: 9014.5MB/s 9014.5MB/s
WRITE: 3883.9MB/s 5373.8MB/s
WRITE: 3549.1MB/s 4576.4MB/s
READ: 1704.4MB/s 1916.8MB/s
WRITE: 1704.9MB/s 1915.9MB/s
READ: 1603.5MB/s 1806.8MB/s
WRITE: 1598.8MB/s 1800.8MB/s
#jobs4
READ: 13509MB/s 12792MB/s
READ: 10899MB/s 11434MB/s
WRITE: 4027.2MB/s 6272.8MB/s
WRITE: 3902.1MB/s 5389.2MB/s
READ: 2090.9MB/s 2344.4MB/s
WRITE: 2085.2MB/s 2337.1MB/s
READ: 1968.1MB/s 2185.9MB/s
WRITE: 1969.5MB/s 2186.4MB/s
#jobs5
READ: 12634MB/s 11607MB/s
READ: 9932.7MB/s 9980.6MB/s
WRITE: 4275.8MB/s 5844.3MB/s
WRITE: 4210.1MB/s 5262.3MB/s
READ: 1995.6MB/s 2211.4MB/s
WRITE: 1988.4MB/s 2203.4MB/s
READ: 1930.1MB/s 2191.8MB/s
WRITE: 1929.8MB/s 2190.3MB/s
#jobs6
READ: 12270MB/s 13012MB/s
READ: 11221MB/s 10815MB/s
WRITE: 4643.4MB/s 6090.9MB/s
WRITE: 4373.6MB/s 5772.8MB/s
READ: 2232.6MB/s 2358.4MB/s
WRITE: 2233.4MB/s 2359.2MB/s
READ: 2082.6MB/s 2285.8MB/s
WRITE: 2075.9MB/s 2278.1MB/s
#jobs7
READ: 13617MB/s 14172MB/s
READ: 12290MB/s 11734MB/s
WRITE: 5077.3MB/s 6315.7MB/s
WRITE: 4719.4MB/s 5825.1MB/s
READ: 2379.8MB/s 2523.7MB/s
WRITE: 2373.7MB/s 2516.7MB/s
READ: 2287.9MB/s 2362.4MB/s
WRITE: 2283.9MB/s 2358.2MB/s
#jobs8
READ: 15130MB/s 15533MB/s
READ: 12952MB/s 13077MB/s
WRITE: 5586.6MB/s 7108.2MB/s
WRITE: 5233.5MB/s 6591.3MB/s
READ: 2541.2MB/s 2709.2MB/s
WRITE: 2544.6MB/s 2713.2MB/s
READ: 2450.6MB/s 2590.7MB/s
WRITE: 2449.4MB/s 2589.3MB/s
#jobs9
READ: 13480MB/s 13909MB/s
READ: 12389MB/s 12000MB/s
WRITE: 5266.8MB/s 6594.9MB/s
WRITE: 4971.6MB/s 6442.2MB/s
READ: 2464.9MB/s 2470.9MB/s
WRITE: 2482.7MB/s 2488.8MB/s
READ: 2171.9MB/s 2402.2MB/s
WRITE: 2174.9MB/s 2405.5MB/s
#jobs10
READ: 14647MB/s 14667MB/s
READ: 11765MB/s 12032MB/s
WRITE: 5248.7MB/s 6740.4MB/s
WRITE: 4779.8MB/s 5822.8MB/s
READ: 2448.8MB/s 2585.3MB/s
WRITE: 2449.4MB/s 2585.9MB/s
READ: 2290.5MB/s 2409.1MB/s
WRITE: 2290.2MB/s 2409.7MB/s
-ss
next prev parent reply other threads:[~2016-04-01 15:40 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-23 8:12 zram: per-cpu compression streams Sergey Senozhatsky
2016-03-24 23:41 ` Minchan Kim
2016-03-25 1:47 ` Sergey Senozhatsky
2016-03-28 3:21 ` Minchan Kim
2016-03-30 8:34 ` Sergey Senozhatsky
2016-03-30 22:12 ` Minchan Kim
2016-03-31 1:26 ` Sergey Senozhatsky
2016-03-31 5:53 ` Minchan Kim
2016-03-31 6:34 ` Sergey Senozhatsky
2016-04-01 15:38 ` Sergey Senozhatsky [this message]
2016-04-04 0:27 ` Minchan Kim
2016-04-04 1:17 ` Sergey Senozhatsky
2016-04-18 7:57 ` Sergey Senozhatsky
2016-04-19 8:00 ` Minchan Kim
2016-04-19 8:08 ` Sergey Senozhatsky
2016-04-26 11:23 ` Sergey Senozhatsky
2016-04-27 7:29 ` Minchan Kim
2016-04-27 7:43 ` Sergey Senozhatsky
2016-04-27 7:55 ` Minchan Kim
2016-04-27 8:10 ` Sergey Senozhatsky
2016-04-27 8:54 ` Sergey Senozhatsky
2016-04-27 9:01 ` Sergey Senozhatsky
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