o:ceph-users@lists.ceph.com>>
Sent: Tuesday, March 1, 2016 1:28:54 PM
Subject: [ceph-users] rbd cache did not help improve
performance
Hi, I set the following parameters in ceph.conf
[client]
;
>>>> You may want to set "ioengine=rbd", I guess.
>>>>
>>>> Cheers,
>>>>
>>>> - Original Message -
>>>> From: "min fang"
>>>> To: "ceph-users"
>>>> Sent: Tuesda
ehavior.
>>
>>
>> On Mon, Feb 29, 2016 at 9:36 PM, Shinobu Kinjo wrote:
>>
>>> You may want to set "ioengine=rbd", I guess.
>>>
>>> Cheers,
>>>
>>> - Original Message -----
>>> From: "min fang"
&
Shinobu Kinjo wrote:
>
>> You may want to set "ioengine=rbd", I guess.
>>
>> Cheers,
>>
>> - Original Message -
>> From: "min fang"
>> To: "ceph-users"
>> Sent: Tuesday, March 1, 2016 1:28:54 PM
>> S
njo wrote:
> You may want to set "ioengine=rbd", I guess.
>
> Cheers,
>
> - Original Message -
> From: "min fang"
> To: "ceph-users"
> Sent: Tuesday, March 1, 2016 1:28:54 PM
> Subject: [ceph-users] rbd cache did not help impr
You may want to set "ioengine=rbd", I guess.
Cheers,
- Original Message -
From: "min fang"
To: "ceph-users"
Sent: Tuesday, March 1, 2016 1:28:54 PM
Subject: [ceph-users] rbd cache did not help improve performance
Hi, I set the following parameters in c
Hi, I set the following parameters in ceph.conf
[client]
rbd cache=true
rbd cache size= 25769803776
rbd readahead disable after byte=0
map a rbd image to a rbd device then run fio testing on 4k read as the
command
./fio -filename=/dev/rbd4 -direct=1 -iodepth 64 -thread -rw=read
-ioengine=aio -bs
