FreeBSD 9.1 vs CentOS 6.3 [WAS Re: freebsd-performance Digest, Vol 119, Issue 8]

[Adrian Chadd]

Can you please run a Linux install in a FreeBSD jail so we can see
whether it's the kernel or userland?

Thanks,




Adrian


On 25 March 2013 07:45, Davide D'Amico <davide.damico at contactlab.com> wrote:
> Il 25/03/13 15:00, Davide D'Amico ha scritto:
>
>> Thank you Daniel for your tests, here my tests using sysbench v0.5 MySQL
>> Benchmarks r/w (80%/20%) test on 10.000.000 rows 2.000.000 query using
>> Standard OLTP: values represent the number of transactions per second
>> and the first number is obtained using 1 thread, the second one using 2
>> threads, 4, 8, 12, 16, 24, 32, 48 and 64 threads.
>>
>> CentOS 6 5.6.10-ent:
>> 4163 7653 10905 12511 13556 14832 16270 16733 16925 16895
>>
>> VM CentOS 6 5.6.10-ent VMWare 5.1:
>> 3201 5543 8299 12823 14331 15658 16842 15946 11529 9457
>>
>> VM FreeBSD 9.1 5.6.10-ent VMWare 5.1 (*):
>> 2102 3572 5917 8060 7905 7734 7104 7304 7612 7058
>>
>> VM FreeBSD 9.1 5.6.10-ent VMWare 5.1 (**):
>> 2026 3290 4927 ... (I stopped the tests because it seems similar to the
>> previous one)
>>
>> FreeBSD 9.1 5.6.10-ent ZFS+SSD:
>> 2780 4371 6876 8202 8077 7780 7563 7632 7960 8062
>>
>> FreeBSD 9.1 5.6.10-ent ZFS tweaked+SSD:
>> 2589 4679 6438 7073 7121 7227 7132 7273 7623 7672
>>
>> Well, CentOS outperforms FreeBSD in every thread concurrency, and not
>> only in standard oltp tests.
>> I think I'll use CentOS for mysql servers.
>>
>> Thank you for all your time spent, support and tests.
>>
>> d.
>>
>>
>> (*)
>> Using:
>>    - sysctl.conf:
>>      - kern.eventtimer.periodic=1;
>>      - kern.timecounter.hardware=ACPI-fast;
>>    - loader.conf:
>>      - kern.hz=100;
>>
>> (**)
>> Using:
>>    - sysctl.conf:
>>      - kern.eventtimer.periodic=1;
>>      - kern.timecounter.hardware=ACPI-fast;
>>    - loader.conf:
>>      - kern.hz=100;
>>    - malloc.conf -> 3N
>
>
> Well, because of a misunderstanding the previous tests were related to
> oltp.lua dataset/workload, using the oltp_simple I have:
>
> VM FreeBSD 9.1 5.6.10-ent VMWare 5.1:
> 2919 4758 8661 14075 16436 16328 17172 17636 17926 18218
>
> CentOS 6:
> 5677 11253 22129 32096 45800 47091 42608 13097 12979 13282
>
> FreeBSD 9.1:
> 2874 5179 9154 13199 14291 11627 19766 19887 21197 21787
>
> I don't know is these tests could help finding where the problem is, I hope
> so.
>
> I can do other test until wednesday 27/03 if you need.
>
> Thanks,
> d.
>
>
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