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Re: Benchmark with jemalloc

 

hum... that's a point to consider, the last link (
https://lists.launchpad.net/maria-developers/msg05425.html) is a bit old:
Date: Wed, 24 Apr 2013 18:00:51 +0200

maybe time to a new benchmark? or better explain about binary packages of
mariadb? i use the source code version some times and didn't remember about
checking malloc versions

from changelog:

   - Revision #3888<http://bazaar.launchpad.net/~maria-captains/maria/5.5/revision/3888>
    [merge] Tue 2013-09-10 23:02:25 +0200
      - merge with 5.5-tokudb tree (TokuDB 7.0.4). In particular:
         - add TokuDB, together with the ft-index library
         - cmake support, auto-detecting whether tokudb can be built
         - fix packaging - tokudb-engine.rpm, deb
         - remove PBXT
         - add jemalloc   (no information about version here)
         - the server is built with jemalloc by default even if TokuDB is
         not built   (no information about version here)
         - documentation files in RPM are installed in the correct location
         - support for optional deb packages (tokudb has specific build
         requirements)
         - move plugins from mariadb-server deb to appropriate debs
         (server/test/libmariadbclient)
         - correct mariadb-test.deb to be not architecture-independent
         - fix out-of-tree builds to never modify in-tree files
         - new handler::prepare_index_scan() method









2013/9/18 Reindl Harald <h.reindl@xxxxxxxxxxxxx>

> well, recent is 3.4.0
> however, the releas enotes are not really true
> jemalloc not linked nor loaded
>
> https://mariadb.com/kb/en/mariadb-5533-release-notes/
> Other Notable Information
> MariaDB is now built with jemalloc by default on Linux
>
> [root@testserver:~]$ rpm -q --file /usr/libexec/mysqld
> mariadb-server-5.5.33-6.fc19.20130917.rh.x86_64
>
> [root@testserver:~]$ ldd /usr/libexec/mysqld
>         linux-vdso.so.1 =>  (0x00007fff16c89000)
>         libaio.so.1 => /lib64/libaio.so.1 (0x00007f8af9864000)
>         libz.so.1 => /lib64/libz.so.1 (0x00007f8af964c000)
>         libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007f8af9414000)
>         libdl.so.2 => /lib64/libdl.so.2 (0x00007f8af9210000)
>         libssl.so.10 => /lib64/libssl.so.10 (0x00007f8af8fa8000)
>         libcrypto.so.10 => /lib64/libcrypto.so.10 (0x00007f8af8bd6000)
>         libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f8af88d2000)
>         libm.so.6 => /lib64/libm.so.6 (0x00007f8af85d0000)
>         libgomp.so.1 => /lib64/libgomp.so.1 (0x00007f8af83c0000)
>         libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f8af81a4000)
>         libc.so.6 => /lib64/libc.so.6 (0x00007f8af7de3000)
>         /lib64/ld-linux-x86-64.so.2 (0x00007f8afb1f5000)
>         libfreebl3.so => /lib64/libfreebl3.so (0x00007f8af7b76000)
>         libgssapi_krb5.so.2 => /lib64/libgssapi_krb5.so.2
> (0x00007f8af792d000)
>         libkrb5.so.3 => /lib64/libkrb5.so.3 (0x00007f8af764f000)
>         libcom_err.so.2 => /lib64/libcom_err.so.2 (0x00007f8af744a000)
>         libk5crypto.so.3 => /lib64/libk5crypto.so.3 (0x00007f8af7215000)
>         libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f8af6fff000)
>         libkrb5support.so.0 => /lib64/libkrb5support.so.0
> (0x00007f8af6df0000)
>         libkeyutils.so.1 => /lib64/libkeyutils.so.1 (0x00007f8af6bec000)
>         libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f8af69d2000)
>         libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f8af67ae000)
>         libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f8af654a000)
>
> [root@testserver:~]$ rpm -qa | grep jemalloc
> jemalloc-devel-3.4.0-1.fc19.x86_64
> jemalloc-3.4.0-1.fc19.x86_64
>
> [root@testserver:~]$ lsof | grep jemalloc
> [root@testserver:~]$
>
> Am 18.09.2013 17:54, schrieb Roberto Spadim:
> > hummm maybe at mariadb-5.5 release notes should explain about using
> > jemalloc-3.1.0 ? instead of 3.3.1? from what i read, this give a big
> > difference in server with many cores
> >
> > 2013/9/18 Reindl Harald <h.reindl@xxxxxxxxxxxxx>:
> >>
> >>
> >> Am 18.09.2013 17:40, schrieb Roberto Spadim:
> >>> Hi guys, there're benchmark with jemalloc and last malloc implemention?
> >>
> >> the much more interesting question - how to build MariaDB with jemalloc
> >>
> >> https://lists.launchpad.net/maria-developers/msg05425.html
> >> does not really give an answer
>
>
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>


-- 
Roberto Spadim
SPAEmpresarial

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