Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

os/bluestore/BlueFS: disable buffered io #10766

Merged
merged 3 commits into from Aug 19, 2016

Conversation

liewegas
Copy link
Member

No description provided.

@liewegas liewegas changed the title os/bluestore/BlueFS: async compaction os/bluestore/BlueFS: disable buffered io Aug 17, 2016
@liewegas
Copy link
Member Author

@somnathr

@somnathr
Copy link

@liewegas Yes, all of my performance run was with bluestore_bluefs_buffered_io = false and this is giving much better and stable performance out.

dout(20) << " onode " << (*p)->oid << " is " << bl.length() << dendl;
dout(20) << " onode " << (*p)->oid << " is " << bl.length()
<< " (" << first_part << " onode + "
<< (bl.length() - first_part) << " bnode_map)" << dendl;
Copy link

@somnathr somnathr Aug 17, 2016

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@liewegas Is it bnode_map or blob_map ?
Bnode is in-memory right ?

Signed-off-by: Sage Weil <sage@redhat.com>
Somnath is doing this in his testing with good results.

Signed-off-by: Sage Weil <sage@redhat.com>
This is not a bluestore option.

Signed-off-by: Sage Weil <sage@redhat.com>
@liewegas liewegas merged commit 20186b2 into ceph:master Aug 19, 2016
@liewegas liewegas deleted the wip-bluestore-trivial branch August 19, 2016 21:58
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
2 participants