From: William Lee Irwin III <wli@holomorphy.com>
To: Andrew Morton <akpm@digeo.com>, linux-kernel@vger.kernel.org
Subject: Re: 2.5.38-mm2 dbench $N times
Date: Tue, 24 Sep 2002 17:25:29 -0700 [thread overview]
Message-ID: <20020925002529.GE3530@holomorphy.com> (raw)
In-Reply-To: <20020925001826.GM6070@holomorphy.com>
On Tue, Sep 24, 2002 at 10:47:30AM -0700, Andrew Morton wrote:
>> Taken on 2x/0.8G el-scruffo PC:
>> Throughput 135.02 MB/sec (NB=168.775 MB/sec 1350.2 MBit/sec)
>> ./dbench 16 12.11s user 16.29s system 181% cpu 15.646 total
>> What's up with that?
On Tue, Sep 24, 2002 at 05:18:26PM -0700, William Lee Irwin III wrote:
> Not sure. This is boot bay SCSI crud, but single-disk FC looks
> *worse* for no obvious reason. Multiple disk tests do much better
> (about matching the el-scruffo PC numbers above).
Exact numbers:
Total throughput: 136.09139999999999 MB/s
dbench.log.j:Throughput 17.4581 MB/sec (NB=21.8226 MB/sec 174.581 MBit/sec) 64 procs
dbench.log.k:Throughput 17.2604 MB/sec (NB=21.5755 MB/sec 172.604 MBit/sec) 64 procs
dbench.log.l:Throughput 19.0192 MB/sec (NB=23.774 MB/sec 190.192 MBit/sec) 64 procs
dbench.log.m:Throughput 15.7826 MB/sec (NB=19.7283 MB/sec 157.826 MBit/sec) 64 procs
dbench.log.n:Throughput 15.8795 MB/sec (NB=19.8494 MB/sec 158.795 MBit/sec) 64 procs
dbench.log.o:Throughput 17.621 MB/sec (NB=22.0263 MB/sec 176.21 MBit/sec) 64 procs
dbench.log.p:Throughput 15.489 MB/sec (NB=19.3613 MB/sec 154.89 MBit/sec) 64 procs
dbench.log.q:Throughput 17.5816 MB/sec (NB=21.977 MB/sec 175.816 MBit/sec) 64 procs
next prev parent reply other threads:[~2002-09-25 0:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-24 13:20 2.5.38-mm2 dbench $N times William Lee Irwin III
2002-09-24 17:47 ` Andrew Morton
2002-09-25 0:18 ` William Lee Irwin III
2002-09-25 0:25 ` William Lee Irwin III [this message]
2002-09-25 0:31 ` Andrew Morton
2002-09-25 0:39 ` William Lee Irwin III
2002-09-25 0:46 ` Andrew Morton
2002-09-25 1:08 ` Dave Hansen
2002-09-25 1:17 ` William Lee Irwin III
2002-09-25 6:03 ` Martin J. Bligh
2002-09-25 18:51 ` Andrew Theurer
2002-09-25 20:57 ` Martin J. Bligh
2002-09-25 21:05 ` Andrew Theurer
2002-09-25 23:57 ` William Lee Irwin III
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