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Re: Benchmark with jemalloc


well, recent is 3.4.0
however, the releas enotes are not really true
jemalloc not linked nor loaded

Other Notable Information
MariaDB is now built with jemalloc by default on Linux

[root@testserver:~]$ rpm -q --file /usr/libexec/mysqld

[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

[root@testserver:~]$ lsof | grep jemalloc

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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