RFP: perf tool
z0rc
Status: New User - Welcome
Joined: 08 Jul 2012
Posts: 4
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Hi,

Is it possible to provide the perf tool for your kernels? With separate package I assume.
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damentz
Status: Assistant
Joined: 09 Sep 2008
Posts: 1122
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Debian already provides this tool in the linux-tools package. If you need the newest, they already have a 3.4 compatible version of perf in experimental.

:: Code ::
$ apt-cache policy linux-tools-3.4
linux-tools-3.4:
  Installed: 3.4-1~experimental.1
  Candidate: 3.4-1~experimental.1
  Version table:
 *** 3.4-1~experimental.1 0
        101 http://http.debian.net/debian/ experimental/main amd64 Packages
        100 /var/lib/dpkg/status


$ perf bench mem all
# Running mem/memcpy benchmark...
# Copying 1MB Bytes ...

     820.344545 MB/Sec
       8.206408 GB/Sec (with prefault)

# Running mem/memset benchmark...
# Copying 1MB Bytes ...

       4.209321 GB/Sec
      16.009221 GB/Sec (with prefault)

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z0rc
Status: New User - Welcome
Joined: 08 Jul 2012
Posts: 4
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Yes, it's known stuff. But let me elaborate a bit.

In Debian linux-tools-* package is updated with linux-image-* synchronously. But updated official kernel packages not always available when new liquorix packages come out.

Also Debian testing is frozen now, so there is no guarantee that >= 3.5 kernels will be packaged in regular basis until Wheezy is released.
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damentz
Status: Assistant
Joined: 09 Sep 2008
Posts: 1122
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Experimental is typically asynchronous, is unaffected by the freeze. My experience in unstable tells me that you probably won't have to worry as long as you track experimental for packages like this. But if the maintainer does neglect the package during the freeze, let me know and I'll see what I can do.
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