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Re: Short circuiting data_unlock in ext2fs
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From: |
Justus Winter |
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Subject: |
Re: Short circuiting data_unlock in ext2fs |
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Date: |
Wed, 12 May 2010 17:33:16 +0200 |
On Wed, 12 May 2010 12:14:06 +0200
Sergio Lopez <sergio.lopez@sinrega.org> wrote:
> Thanks for taking some time to test this. If possible, I'd like to see
> the results of "dd" writting longer files to disk. Also, the
> information that "dd" prints at the end of the proccess could be
> useful too.
Okay, I removed the tar test and the translators are started with
--no-sync. A log with the output from dd is attached.
root@ganymede:/home/teythoon# bin/benchmark ext2fs.vanilla ext2fs.sc_unlock
Benchmarking ext2fs.vanilla...
Running 'dd if=/dev/zero of=/mnt/sink bs=1M count=204'...
12.60 16.64 12.48 16.69 12.63 16.72 12.71 16.76 12.89 16.80 Average: 14.692
Benchmarking ext2fs.sc_unlock...
Running 'dd if=/dev/zero of=/mnt/sink bs=1M count=204'...
11.85 15.72 12.02 15.72 12.06 15.73 12.19 16.29 12.39 16.26 Average: 14.023
Justus
log
Description: Binary data
signature.asc
Description: PGP signature