On Tue, 2020-02-11 at 10:31 -0500, xiubli@xxxxxxxxxx wrote: > From: Xiubo Li <xiubli@xxxxxxxxxx> > > Based on the latest code, the default value for wsize/rsize is > 64MB and the default value for the mount_timeout is 60 seconds. > > Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> > --- > > Checked the history of the code, I am a little confused about the > default values for wsize/rsize, there never been 16MB as the default, > and for the mount_timeout, never seen 30 as default. > > So did I miss something important about this ? > It looks like the default rsize/wsize were 16M prior to 94e6992bb560b. It then went to 32 and then 64 a little while afterward. I don't see where the mount_timeout was ever 30s though. Merged into testing branch since this seems obviously correct. > > Documentation/filesystems/ceph.txt | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt > index b19b6a03f91c..92ffc9b3b018 100644 > --- a/Documentation/filesystems/ceph.txt > +++ b/Documentation/filesystems/ceph.txt > @@ -103,17 +103,17 @@ Mount Options > address its connection to the monitor originates from. > > wsize=X > - Specify the maximum write size in bytes. Default: 16 MB. > + Specify the maximum write size in bytes. Default: 64 MB. > > rsize=X > - Specify the maximum read size in bytes. Default: 16 MB. > + Specify the maximum read size in bytes. Default: 64 MB. > > rasize=X > Specify the maximum readahead size in bytes. Default: 8 MB. > > mount_timeout=X > Specify the timeout value for mount (in seconds), in the case > - of a non-responsive Ceph file system. The default is 30 > + of a non-responsive Ceph file system. The default is 60 > seconds. > > caps_max=X -- Jeff Layton <jlayton@xxxxxxxxxx>