人: 廖建锋
抄送: ceph-users; ceph-users
主题: Re: Re: [ceph-users] 回复: half performace with keyvalue backend in 0.87
Thanks, recently I mainly focus on rbd performance for it(random small
write).
I want to know your test situation. Is it seq write?
On Fri, Oct 31, 2014 at 9:48 AM, 廖建锋 de...@f
-users; ceph-users
主题: Re: Re: [ceph-users] 回复: half performace with keyvalue backend in 0.87
Thanks, recently I mainly focus on rbd performance for it(random small
write).
I want to know your test situation. Is it seq write?
On Fri, Oct 31, 2014 at 9:48 AM, 廖建锋 de...@f-club.cn wrote:
which i
Looks like the writte performance of keyvalue backend is bad than file store
backend with version 0.87
for my curent cluster, the writteing speed only have 1.5MB/s - 4.5MB/s
发件人: ceph-usersmailto:ceph-users-boun...@lists.ceph.com
发送时间: 2014-10-31 08:23
收件人:
Also found the other problem is: the ceph osd directory has millions small
files which will cause performance issue
1008 = # pwd
/var/lib/ceph/osd/ceph-8/current
1007 = # ls |wc -l
21451
发件人: ceph-usersmailto:ceph-users-boun...@lists.ceph.com
发送时间: 2014-10-31 08:23
收件人:
Yes, it exists persistence problem at 0.80.6 and we fixed it at Giant.
But at Giant, other performance optimization has been applied. Could
you tell more about your tests?
On Fri, Oct 31, 2014 at 8:27 AM, 廖建锋 de...@f-club.cn wrote:
Also found the other problem is: the ceph osd directory has
: 廖建锋mailto:de...@f-club.cn
抄送: ceph-usersmailto:ceph-users-boun...@lists.ceph.com;
ceph-usersmailto:ceph-users@lists.ceph.com
主题: Re: [ceph-users] 回复: half performace with keyvalue backend in 0.87
Yes, it exists persistence problem at 0.80.6 and we fixed it at Giant.
But at Giant, other
16.71 79.35
sdc 0.00 25.00 15.00 77.50 1.26 0.65 42.34 1.73 18.72 10.70 99.00
sda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
发件人: Haomai Wang
发送时间: 2014-10-31 09:40
收件人: 廖建锋
抄送: ceph-users; ceph-users
主题: Re: [ceph-users] 回复: half performace with keyvalue backend in 0.87
Yes
-users@lists.ceph.com
主题: Re: Re: [ceph-users] 回复: half performace with keyvalue backend in 0.87
Thanks, recently I mainly focus on rbd performance for it(random small write).
I want to know your test situation. Is it seq write?
On Fri, Oct 31, 2014 at 9:48 AM, 廖建锋 de...@f-club.cn wrote:
which i
: Re: [ceph-users] 回复: half performace with keyvalue backend in 0.87
Thanks, recently I mainly focus on rbd performance for it(random small
write).
I want to know your test situation. Is it seq write?
On Fri, Oct 31, 2014 at 9:48 AM, 廖建锋 de...@f-club.cn wrote:
which i can telll