| Message ID | 20200211153120.21369-1-xiubli@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [RFC] ceph: fix description of some mount options | expand |
On Tue, 2020-02-11 at 10:31 -0500, xiubli@redhat.com wrote: > From: Xiubo Li <xiubli@redhat.com> > > 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@redhat.com> > --- > > 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
On 2020/2/12 0:48, Jeff Layton wrote: > On Tue, 2020-02-11 at 10:31 -0500, xiubli@redhat.com wrote: >> From: Xiubo Li <xiubli@redhat.com> >> >> 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@redhat.com> >> --- >> >> 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. Yeah, it is. Thanks, BRs > 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
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