Re: [MooseFS-Users] Linux vs FreeBSD

[Aleksander W. <ale...@mo...>]

On 21.08.2018 08:45, Alexander AKHOBADZE wrote:
> Hi dear All !
>
>
> As far as I can see MooseFS client on FreeBSD works faster then on Linux:
Every thing is possible, but try execute test 5 times, than remove
highest and lowest results and count average value from 3 results that
left :)
Good idea is to read file size twice big as your RAM amount.

#LINUX
dd if=/moosefs/mnt/random_test_data of=/dev/null bs=1M count=1024

#FreeBSD
dd if=/moosefs/mnt/random_test_data of=/dev/null bs=1m count=1024

>
> # uname -a
> FreeBSD 11.1-RELEASE-p13 FreeBSD 11.1-RELEASE-p13 #0: Tue Aug 14
> 19:34:21 UTC 2018
> ro...@am...:/usr/obj/usr/src/sys/GENERIC amd64
> # dd if=/moosefs/mnt/random_test_data of=/dev/null bs=1G
> 77928873984 bytes transferred in 143.082525 secs (544642847 bytes/sec)
>
> vs
>
> # uname -a
> Linux 4.9.0-7-amd64 #1 SMP Debian 4.9.110-3+deb9u2 (2018-08-13) x86_64
> GNU/Linux
> # dd if=/moosefs/mnt/random_test_data of=/dev/null bs=1G
> 77928873984 bytes (78 GB, 73 GiB) copied, 258.288 s, 302 MB/s
>
>
> All MooseFS involved hosts are connected via 10 Gigabit Ethernet.
>
>
> Am I right? Why!?
>
>
> WBR
>
> Alexander
>
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