[ceph-users] why lock th whole osd handle thread

2014-07-03 Thread baijia...@126.com
when I see the function OSD::OpWQ::_process . I find pg lock locks the whole function. so when I use multi-thread write the same object , so are they must serialize from osd handle thread to journal write thread ? baijia...@126.com___ ceph-users

Re: [ceph-users] why lock th whole osd handle thread

2014-07-03 Thread Gregory Farnum
On Thu, Jul 3, 2014 at 8:24 AM, baijia...@126.com baijia...@126.com wrote: when I see the function OSD::OpWQ::_process . I find pg lock locks the whole function. so when I use multi-thread write the same object , so are they must serialize from osd handle thread to journal write thread ?