Re: ceph0.72 tgt wmware performance very bad

[maoqi1982 <maoqi1982@xxxxxxx>]

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----- Original Message -----
From: "Timofey Titovets" <nefelim4ag@xxxxxxxxx>
To: maoqi1982 <maoqi1982@xxxxxxx>
Cc: ceph-users@xxxxxxxxxxxxxx
Sent: Tue, 23 Jun 2015 08:35:36 +0300
Subject: Re: [ceph-users] ceph0.72 tgt wmware performance very bad

Which backend you use in TGT for rbd?

2015-06-23 5:44 GMT+03:00 maoqi1982 <maoqi1982@xxxxxxx>:
> Hi list:
> my cluster include 4 server ,12 osd(4 osd/server), 1 mon(1 server), 1Gbps
> link, ceph version is 0.72 , the cluster status is ok, client is vmware
> vcenter.
>  use rbd as tgt backend,expose 2TB LUN via  iscsi to vmware,the performance
> is very bad. the bw just 10kB/s.
> but when use windows7 as client via iscsi  the performance is ok nearly
> 100MB/s
>  why the performance is so bad when client is vmware?
>
>
>
>
> _______________________________________________
> ceph-users mailing list
> ceph-users@xxxxxxxxxxxxxx
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>



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Have a nice day,
Timofey.


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