The default of 100000 can result in hundreds of MBs of extra memory
used. This was most obvious when using librbd with caching enabled,
since there was a dout(0) accidentally left in the ObjectCacher.
refs: #4352
backport: bobtail
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
Caused by 3bd48cbbad
feature 4207 implementation
Signed-off-by: David Zafman <david.zafman@inktank.com>
Reviewed-by: Gary Lowell <gary.lowell@inktank.com>
Level 0 should never be used for this kind of debugging.
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
Reviewed-by: Dan Mick <dan.mick@inktank.com>
Adds ceph_get_osd_crush_location that returns a list of (type,name)
pairs for devices that exist between a given osd and the root of the
bucket hierarchy.
Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
Feature: #4207: osd/librados: add ops to list snaps for an object
Signed-off-by: David Zafman <david.zafman@inktank.com>
Reported-by: Sam Just <sam.just@inktank.com>
Returning snap_set_t with clone info
and snapshots in ascending order
Add clones with snapshots to obj_list_snap_response_t
New rados_types.hpp with snap_set_t/clone_info_t
Move snap_t to rados_types.hpp
Add generate_test_instances() and TYPE() to encoding/types.h
Feature: #4207
Signed-off-by: David Zafman <david.zafman@inktank.com>
In SelfManagedSnapRollbackPP add some overlapping writes
New SelfManagedSnapOverlap creates overlapping writes
Signed-off-by: David Zafman <david.zafman@inktank.com>
Make sure the data and/or journal device(s) are not in use (mounted)
before using them. Make room for additional "in-use" checks in the future.
Closes: #3256
Signed-off-by: Sage Weil <sage@inktank.com>
ceph-disk-prepare and ceph-disk-activate use the with statement,
str.format, and possibly other new features from python 2.6.
Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
python-ceph complains when installed to debian squeeze about the 'with'
statement. Apparently installation tries to install the python-ceph package for
python 2.5, which does not support the 'with' statement natively.
Signed-off-by: Filippos Giannakos <philipgian@grnet.gr>
Local async events are obsolete if the pg is deleting or if the
epoch at which they were created is prior to last_peering_reset.
Signed-off-by: Samuel Just <sam.just@inktank.com>
(cherry picked from commit 62999ea2d3)
What we really care about is that the epoch in which the Context
was submitted is at complete() time >= last_peering_reset.
Signed-off-by: Samuel Just <sam.just@inktank.com>
(cherry picked from commit a01dea6af9)
